Is citi.com safe?

Very Likely Safe

No major red flags found. This looks like a legitimate, established website.

Popular site · #3,737 worldwideChecked Nov 13, 2026

Trust score

Why: Main reasons: domain registered 28+ years ago; not flagged by Google Safe Browsing; popular website — ranked #3,737 worldwide. Minor issues: large response served uncompressed.

Identity & Age100/100

Impersonation Risk100/100

Red Flags100/100

Transparency70/100

Security100/100

Email100/100

Positive highlights

Domain registered 28+ years agoLong-established domains are far less likely to be disposable scams.
Not flagged by Google Safe BrowsingNo malware, phishing, or unwanted-software match in Google's live threat database.
HTTPS is enforcedAll redirects stayed on HTTPS. Traffic is encrypted end-to-end.
Popular website — ranked #3,737 worldwideListed in the Tranco top 1 million websites. Scam sites are almost never this popular.
Site responded with 200Final URL: https://www.citi.com/. Response time 985ms.
HTTPS works with a valid certificateA secure connection was made on port 443. Certificate log details were unavailable at scan time.
No impersonation patterns detectedDomain doesn't look like a typosquat, doesn't embed a well-known brand, and uses ASCII characters.
Not listed on URLhaus malware blocklist
Not present in PhishStats phishing feed
HSTS is setTells browsers to only use HTTPS for this domain.

Negative highlights

Large response served uncompressedEnable gzip or brotli at the edge to cut transfer size dramatically.

Note: Registered via CSC Corporate Domains, Inc..

Note: 6 technologies detected. Angular, Svelte, Tailwind CSS, Bootstrap, Google Analytics, Cloudflare

Note: Policy pages could not be checked. The site showed our scanner a bot-check or short page, so privacy, terms and contact pages were not verified. This is common for large sites and is not counted against them.

Key facts about citi.com

Website: citi.com
Popularity: #3,737 worldwide (Tranco top 1M)
Domain created: Dec 29, 1998 (27.9 years old)
Domain expires: Dec 29, 2032
Registrar: CSC Corporate Domains, Inc.
Owner details: Public in WHOIS
IP address: 104.96.178.165
Hosting / CDN: Cloudflare
SSL certificate: HTTPS works (certificate details unavailable)
Email security: SPF ✓ · DMARC ✓ (reject)
Threat blocklists: Not listed (clean)
Technology: Angular, Svelte, Tailwind CSS, Bootstrap, Google Analytics, Cloudflare

Summary

93/100 — trusted. Long-established domain (27.9 years old), clean threat reputation, no impersonation patterns.

No malware/phishing on feedsGood reputationHTTPS enabled

Full technical report

Domain Information

Registration timeline, age calculation, registrar details, and ICANN status.

Verified

Registrar Name: CSC Corporate Domains, Inc.
Creation Date: December 29, 1998 (27.9 years ago)
Last Updated: February 3, 2023
Registry Expiry Date: December 29, 2032
WHOIS Privacy Protection: Publicly Visible
Domain Status Codes: client delete prohibited, client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited

ICANN Status Badges

client delete prohibitedclient transfer prohibitedserver delete prohibitedserver transfer prohibitedserver update prohibited

Open in standalone WHOIS / RDAP Lookup tool →

Domain registered 28+ years ago

Long-established domains are far less likely to be disposable scams.

+15

Registered via CSC Corporate Domains, Inc.

Owner information disclosed

The domain publishes registrant contact info — a small positive transparency signal.

HTTP Headers & Security

Full HTTP response headers, HSTS, Content Security Policy (CSP), and security baselines.

Good

Security Header Baseline

Strict-Transport-SecurityMissing

Content-Security-PolicyMissing

X-Frame-Options Present

X-Content-Type-Options Present

Referrer-PolicyMissing

Permissions-PolicyMissing

Recommended Missing Headers

missing: Permissions Policy

All Response Headers (29)

access-control-allow-credentials: true
access-control-allow-origin: https://citimobile.citibankonline.com
access-control-max-age: 2147483647
cf-cache-status: DYNAMIC
cf-ray: a59ea09dee49b86e-CMH
connection: close
content-security-policy: script-src 'self' 'unsafe-inline' 'unsafe-eval' *.citi.com *.google.com *.qualtrics.com bat.bing.com ct.pinterest.com www.youtube.com cdn.plaid.com code.jquery.com pwm-image.trendmicro.com *.google-analytics.com js.adsrvr.org s.pinimg.com assets.adobedtm.com *.liveperson.com nexus.ensighten.com cdn.boomtrain.com lptag.liveperson.net s.yimg.com gc.kis.v2.scr.kaspersky-labs.com script.crazyegg.com maps.googleapis.com www.googletagmanager.com live.rezync.com mpsnare.iesnare.com negbar.ad-blocker.org video.limelight.com cdn.gbqofs.com ds-aksb-a.akamaihd.net googleads.g.doubleclick.net get663.com c1.rfihub.net www.adobetag.com c.tvpixel.com www.googleadservices.com tpc.googlesyndication.com bcdn-god.we-stats.com a.rfihub.com services-dev.sdiapi.com *.online-metrix.net data.privacy.ensighten.com connect.facebook.net s.rfihub.com/meta blob: p11.techlab-cdn.com *.privacymanager.io *.rlcdn.com; object-src 'none'; frame-ancestors https://*.citi.com https://*.citigroup.net https://*.nsroot.net
content-type: text/html; charset=utf-8
date: Fri, 13 Nov 2026 14:57:11 GMT
dclocation: GT1DMS
etag: W/"4380f-7/U85baSg4UqFE13qQUUA764XHo"
expires: Fri, 13 Nov 2026 14:57:11 GMT
nonce: 0956594776939234
pragma: no-cache
referrer-policy: no-referrer, strict-origin-when-cross-origin
scope: VISITOR
server: cloudflare
set-cookie: AKMTLTSID=E02C2D41815D03F6752CE583C51524BD; path=/; domain=citi.com; secure
sid: 327c7d8c-5f64-448c-b213-7d5e75ad208c:GT1DMS
strict-transport-security: max-age=63072000; includeSubDomains
transfer-encoding: chunked
uuid: e0ee78eb-cfb1-4b45-a136-39bc1f401d86
vary: Accept-Encoding
x-akamai-citisite: GTDC
x-akamai-transformed: 0 - 0 -
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-route-target: DEFAULT:DEFAULT
x-xss-protection: 1; mode=block

Inspect all headers in HTTP Header Checker tool →

HSTS is set

Tells browsers to only use HTTPS for this domain.

Content Security Policy is set

Restricts which scripts and resources the page can load.

X-Frame-Options is set

Prevents clickjacking by disallowing framing.

X-Content-Type-Options is set

Blocks MIME-sniffing browser attacks.

Referrer Policy is set

Controls what referrer information is sent with requests.

Missing Permissions Policy

Restricts access to powerful browser features (camera, mic, etc.).

-2

DNS Records

Encrypted DoH resolution: A, AAAA, MX mail servers, authoritative NS, and TXT verification.

Resolved

IPv4 Addresses (A): 104.96.178.165, 104.94.222.171
IPv6 Addresses (AAAA): None
Mail Servers (MX): mx-a.mail.citi.com (Priority: 5), mx-b.mail.citi.com (Priority: 5)
Authoritative Nameservers (NS): ns1.nsroot1.com, ns2.nsroot2.com
TXT Records Found: 74 TXT verification records

A Records (IPv4)

104.96.178.165104.94.222.171

TXT Verification Records

OSV-165-cus

MS=ms96393155

p8SVjdM7cxe_8urzyIqKS6ez

00D0U0000009p3B=1TBDX000000000B

00D0m0000004lAC=1TBDH0000008OJh

00D0v00000012E9=1TBRu0000000cjd

00D110000001C8Y=1TBDL0000000006

00D180000008oCA=1TBDj000000001T

00D1b00000094cq=1TBDk0000004CA6

00D2C000000Czue=1TBDv0000008OLi

00D2x000006MvFd=1TBJ8000000fxUM

00D300000005om9=1TBKZ000000wkEU

00D3B0000000NO6=1TB7z0000000KwP

00D41000000cA0F=1TBKc000000XZBA

00D46000000qPI1=1TBHp000000CaW2

00D52000000JP2x=1TBDU0000004CAz

00D80000000PLQr=1TBHn000000blJT

00D80000000dJGS=1TBHn0000010wBf

00DD30000001Yel=1TBD30000000010

00DD50000001k6c=1TBD50000004CBx

00DD6000000VTTz=1TBD60000004Caz

00DDM000003vKSd=1TBhO000000001d

00DDY0000001EWv=1TBDY000000000G

00DDz000001qseI=1TBgP0000000Agv

00DHr000002fSao=1TBHr000000PAvr

00DKE000000LOIv=1TBKE000000Gmbb

00DKF0000006pEV=1TBKF0000004C93

00DKJ000000GyiG=1TB9M0000000GCr

00DKK000000LGZQ=1TBKK0000008OJN

00DKN0000000wqU=1TB9M0000000GJJ

00DL0000005xwXW=1TBDP000000GmbE

00Df3000000QshM=1TBKc000000PAuE

fSarLWfHvz-OkpuBXER1jG4m1VujieZE

jj22qh8ntcn3yzn39rrjjbgxfn06m20h

177f40ac-e120-42c9-8ad2-cda6fea7d55d

MS=F25161EAF7DFE0A8EB0D21EF61D73150B9ACA013

IACkgxvi6HHdmLvKr2OGQA+PIwlAIYrsna2rRd/VJ/k=

docusign=076ce8ae-452a-4c16-847c-32db89d823f8

docusign=5969b384-53d1-44ce-938d-e2e248c6141c

gradle-verification=5J29OVBRKEIFHDE92DLD9FOBAPKUQ

dvv-domain-verification-23vVQws-AsKLYPy4gth-08082022

openai-domain-verification=dv-9pX84InwVH6VhOq2WMlXloX1

docker-verification=e3ac39b4-7e42-404d-993a-3c361b160a1f

mongodb-site-verification=1VyRLxujfBs32zYtjaXlKKrTNA0pNano

smartsheet-site-validation=dx3GuBw2S8kwH2vcNv1jkucYGDzKYpxj

onetrust-domain-verification=17bb620b2f7c4f418051e46561ad5e4f

onetrust-domain-verification=8b7a1488b545465695641e5270d8a99a

uber-domain-verification=9b594e8c-eff4-453f-9531-d814467aecf7

adobe-idp-site-verification=00311517-b6a8-4b89-949e-aa5bf74369f6

omnissa-connect-verification-95591cb9-6482-42df-9d3c-c15cad783073

google-site-verification=2IMwQLcb69tRDccefBLNR2l0jhKKP_rNaxbl0DbSvxI

google-site-verification=4pOkWNaEhsTtiGfIhhOndCNSE1IxQ_Q5p5btnvz7kmE

google-site-verification=ABOHtfSldFWY5P-YB5EV4rHl0vPqaRS9tw4n32s0o2I

google-site-verification=B_pijZlLyXVJyvsvF-TUmT5xVOCIRYNNGyWUwJtEPRI

google-site-verification=Cfj9vOUHlZa_U4a7XVRNmdtLO2kYaYLo-jbjCTIQLWc

google-site-verification=FSCGqGR_zn6Jc3OQKDRhzrdT41arqC9XVq3WIIW1EmA

google-site-verification=HRb-jLUc51dumC2UGUIX2983q-pft1sHvpG278r4uwQ

google-site-verification=L1Lza0R_TN5xEb2XGS0gdln_9_PF4ZHM2oEFt7eBbmk

google-site-verification=Q95TxRrdIcgUWKCjhHU_K0Icdwirq2Q72ZKMuFBLqPA

google-site-verification=Rxk5MSgm_QXddI9aciVVg56Wbcqh1yDmgKDfcNynYJM

google-site-verification=UMzNsdQe6IGomwg0M4PPkOyK49pGGvvnMwEs-42rnKE

google-site-verification=YQyb5sMGXi_t2m5-xmj5QUk5mmN2aaJHh54jaxwl-98

google-site-verification=_alZVDpHzfdLjopE_G2DD5X2AFTc2xTDI-obd8ClLUQ

google-site-verification=pmLiYw0AYWlCtorYwy1SI0q5NbpMV9KCOKzWkKF430k

liveramp-site-verification=JQ8FMzIH9G_vy9Dv2lEr4VvoljyMUfo16PnMrPrW_TM

h1-domain-verification=9nFbPdtdmG9jwLRaspS1irUMipUbbEvYyxLuo5osJi6UBVrq

DirectFedAuthUrl=https://secureaccess.uat.nam.citigroup.com/idp/SSO.saml2

cisco-ci-domain-verification=5a62ef0e311ca152245c16d71c83813cf36ecc66759f859c1cbc36254f229da3

webexdomainverification.4C675B8AC1BDB136E053AB06FC0A3F65=5ea1c9a6-553f-411b-8aee-8d00dc679f08

atlassian-domain-verification=T8oH3Uw3jSiSub6NBGpPJdPGM9QcWpLv3MsS5Em9r4b5LtoUZqpvxacSblQ4D6yK

paloaltonetworks-site-verification=24c5c8d65316a466a0398d4647ac0fd3841e48d123a167c5fb3f7a4bfa804c3b

postman-domain-verification=224f794c3469967a082e009153fdd083928eecf3d08eb1bfddcdceaa886671a6fe4e3968ea1bc819d42a7b2fa94fc90f4fad786b7ce93e01b2540a2dfd59b59b

v=spf1 a:1._spf.citigroup.com a:2._spf.citigroup.com a:mailir.citi.com include:spf-00123c01.pphosted.com include:_spf.lwo.locaweb.com.br redirect=ext1._spf.citigroup.com

DirectFedAuthUrl=https://secureaccess.uat.nam.citigroup.com/idp/startSSO.ping?PartnerSpId=https%3A%2F%2Flogin.microsoftonline.com%2F831f8b7b-7bbc-4d34-a62b-7baf9792d24a%2F

Run live DNS resolution in DNS Lookup tool →

2 address record(s) resolved

2 authoritative nameservers

WHOIS & Identity Lookup

Domain ownership status, registry lifecycle, nameservers, and privacy redaction.

Found

Registrable Domain: citi.com
Registrar Organization: CSC Corporate Domains, Inc.
WHOIS Privacy Status: Public Registration Data
Registry Status Codes: client delete prohibited, client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Delegated Authoritative Nameservers: ns1.nsroot1.com, ns2.nsroot2.com
Registration Lifecycle: Registered: 1998 → Expires: 2032

Nameservers (NS)

ns1.nsroot1.comns2.nsroot2.com

Run dedicated WHOIS query for citi.com →

Domain registered 28+ years ago

Long-established domains are far less likely to be disposable scams.

+15

Registered via CSC Corporate Domains, Inc.

Owner information disclosed

The domain publishes registrant contact info — a small positive transparency signal.

Email Security & Deliverability

SPF record validation, DMARC policy enforcement, DKIM selectors, and MX reputation.

Protected

SPF Record: v=spf1 a:1._spf.citigroup.com a:2._spf.citigroup.com a:mailir.citi.com include:spf-00123c01.pphosted.com include:_spf.lwo.locaweb.com.br redirect=ext1._spf.citigroup.com
DMARC Policy Mode: Policy: REJECT
DMARC Raw Record: v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com
DKIM Selectors Detected: s1, s2

Email Protection Summary: This domain has strong email authentication configured to prevent spammers from sending emails impersonating this brand.

Test email deliverability in Email Reputation tool →

SPF record published

DMARC published (reject)

DKIM configured (s1, s2)

Threat Intelligence & Blocklists

Multi-source malware feeds (URLhaus), phishing checks (PhishStats, Safe Browsing), and typosquats.

Clean

URLhaus Malware

Clean / Not Listed

PhishStats Feed

Clean / Not Listed

Google Safe Browsing

Clean / Verified

Root Domain Label: citi
Top-Level Domain (TLD): .com (Standard TLD)
Punycode Obfuscation: No (Standard ASCII)
Homoglyph / Lookalike Script: No mixed scripts
Brand Match Analysis: No recognized brand impersonation
Typosquatting Risk: Clean

No impersonation patterns detected

Domain doesn't look like a typosquat, doesn't embed a well-known brand, and uses ASCII characters.

Technology Stack & Metadata

Detected CMS, JavaScript frameworks, analytics tags, CDN providers, and page metadata.

Detected

Detected Technologies by Category

AngularSvelte

css

Tailwind CSSBootstrap

analytics

Google Analytics

cdn

Cloudflare

Page Metadata & Fingerprint

HTML Title: Online Banking, Mortgages, Personal Loans, Investing | Citi.com
Meta Description: Citibank offers multiple banking services that help you find the right credit cards, open a bank account for checking, & savings, or apply for mortgage & personal loans.
Document Language: en
Character Encoding: utf-8
Viewport Setting: width=device-width, initial-scale=1
Generator Software: —

Fingerprint tech stack in Technology Detector tool →

6 technologies detected

Angular, Svelte, Tailwind CSS, Bootstrap, Google Analytics, Cloudflare

Mobile viewport configured

Page Performance & Compression

Server response time, content payload size, Brotli/Gzip compression, and caching rules.

985ms

Items to Fix & Optimize

Text compression (Brotli/Gzip)

MUCH NEEDEDEnable on server or CDN

Modern image formats (WebP/AVIF/SVG)

OPTIONALConvert heavy images to WebP/AVIF

Protocol

HTTP/2

Binary framing, multiplexed

Compression

NONE

No compression detected

Optimization Signals (From Detectable Headers & Assets)

Image Formats

Legacy / Unchecked

Transfer

Uncompressed

Transport

HTTP/2

These are server-side signals. Actual Core Web Vitals (LCP, INP, CLS) require real-user measurement via PageSpeed Insights.

Detected Asset & Image Formats

WebPAVIFSVGJPEGPNG

HTTP Response Time: 985 ms
Payload Body Size: 270.1 KB
Compression Status: Uncompressed
Cache Directives: Standard caching rules

Large response served uncompressed

Enable gzip or brotli at the edge to cut transfer size dramatically.

-3

AI Content Safety & Red Flags

High-pressure language, payment gateway safety, disposable domain analysis, and deceptive tactics.

Safe

AI Content Evaluation

93/100 — trusted. Long-established domain (27.9 years old), clean threat reputation, no impersonation patterns. Main reasons: domain registered 28+ years ago; not flagged by Google Safe Browsing; popular website — ranked #3,737 worldwide. Minor issues: large response served uncompressed.

Payment Red Flags: None (No suspicious payment requests)
High-Pressure Language: None (No artificial urgency detected)
Disposable Domain Risk: No (Established infrastructure)
Text Scanned Depth: 81 characters verified

No scam-correlated language found on the home page

No crypto-only / gift-card / wire-only payment demands, and no obvious urgency tactics.

Server & Hosting Infrastructure

Primary IP address, web server software, CDN edge network, and redirect hop chain.

cloudflare

Primary Web Server: cloudflare
CDN / Cloud Provider: Cloudflare
Primary IP Address: 104.96.178.165
HTTP Status Code: 200 OK
Final Landing Destination: https://www.citi.com/
Redirect Hop Count: 1 hop

Redirect Hop Chain

1.https://citi.com/ → https://www.citi.com/

Lookup IP & ASN in IP Lookup tool →Trace redirects in URL Expander tool →

Site responded with 200

Final URL: https://www.citi.com/. Response time 985ms.

HTTPS is enforced

All redirects stayed on HTTPS. Traffic is encrypted end-to-end.

+10

Served through Cloudflare

Sites behind a major CDN benefit from DDoS protection and edge caching.

SSL / TLS Certificate

Active Certificate Authority, Common Name, validity period, expiration countdown, and SANs.

Secure

Certificate Authority (Issuer): Not available (certificate logs did not respond)
Subject Common Name (CN): —
Validity Period: Not available
Subject Alternative Names (SANs): 1 domain protected
Certificates Logged (CT): Verified in live TLS

Subject Alternative Names (Sample)

citi.com

Check certificate history in SSL Checker tool →

HTTPS works with a valid certificate

A secure connection was made on port 443. Certificate log details were unavailable at scan time.

Content & Transparency Policies

Linked privacy policy, terms of service, about page, social channels, and published contacts.

Warning

Key Legal & Transparency Pages

privacy PageNot linked

terms PageNot linked

contact PageNot linked

about PageNot linked

refund PageNot linked

shipping PageNot linked

cookies PageNot linked

Published Phone Numbers: 1641625199, 3213358437, 2755292244, 9999999999, 999999999, 4029647802

Policy pages could not be checked

The site showed our scanner a bot-check or short page, so privacy, terms and contact pages were not verified. This is common for large sites and is not counted against them.

Robots.txt & Sitemap Discoverability

Search engine crawler directives, indexability, and declared XML sitemaps.

Present

Robots.txt Directives: Present & Configured
Sitemaps Declared: https://www.citi.com/credit-cards/cards-sitemap.xml, https://www.citi.com/credit-cards/ckc-sitemap.xml, https://www.citi.com/small-business/small-business-sitemap.xml, https://www.citi.com/small-business/small-business-hosted-sitemap.xml, https://www.citi.com/banking/small-business-guide-sitemap.xml, https://www.citi.com/banking/banking-sitemap.xml, https://www.citi.com/banking/pbg-sitemap.xml, https://www.citi.com/mortgage/mortgage-sitemap.xml, https://www.citi.com/mortgage/mortgage-hosted-sitemap.xml, https://www.citi.com/travel/travel-sitemap.xml, https://www.citi.com/travel/travel-guide-hosted-sitemap.xml, https://www.citi.com/personal-loans/personal-loans-sitemap.xml
Disallow Rules Count: 6 rules

View Raw robots.txt

User-agent: *
Disallow: /login
Disallow: /*&JFP_TOKEN=
Disallow: /citi/
Disallow: /*zipcode=
Disallow: /*additional-information
Disallow: /usc/LPACA/
Allow: /
Sitemap: https://www.citi.com/credit-cards/cards-sitemap.xml
Sitemap: https://www.citi.com/credit-cards/ckc-sitemap.xml
Sitemap: https://www.citi.com/small-business/small-business-sitemap.xml
Sitemap: https://www.citi.com/small-business/small-business-hosted-sitemap.xml
Sitemap: https://www.citi.com/banking/small-business-guide-sitemap.xml
Sitemap: https://www.citi.com/banking/banking-sitemap.xml
Sitemap: https://www.citi.com/banking/pbg-sitemap.xml
Sitemap: https://www.citi.com/mortgage/mortgage-sitemap.xml
Sitemap: https://www.citi.com/mortgage/mortgage-hosted-sitemap.xml
Sitemap: https://www.citi.com/travel/travel-sitemap.xml
Sitemap: https://www.citi.com/travel/travel-guide-hosted-sitemap.xml
Sitemap: https://www.citi.com/personal-loans/personal-loans-sitemap.xml

robots.txt published

Export & Share Intelligence

Download the complete official PDF verification report (all sections and technical signals expanded), or export raw JSON telemetry.

Scan Engine Performance

Automated multi-signal inspection pipeline

v5.1.0 Engine

Signals Analyzed

This scan

Sources Checked

Live security feeds

Scan Duration

3.89s

Full live scan

Last Scan

11/13/2026

Live timestamp

Overall Risk

Low Risk

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