Is medium.com safe?
Very Likely Safe
No major red flags found. This looks like a legitimate, established website.
Why: Main reasons: domain registered 28+ years ago; not flagged by Google Safe Browsing; no impersonation patterns detected. Minor issues: site returned HTTP 403.
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.
- Valid SSL / TLS certificate activeIssued by C=US, O=Amazon, CN=Amazon RSA 2048 M04, valid for 106 remaining days.
- 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
- Fast response (3ms)
- Not present in PhishStats phishing feed
- HSTS is setTells browsers to only use HTTPS for this domain.
- DMARC published (reject)
Negative highlights
- Site returned HTTP 403The server is reachable but did not return a success status.
Note: Registered via Amazon Registrar, Inc..
Note: 1 technologies detected. 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 medium.com
- Website
- medium.com
- Popularity
- Not checked
- Domain created
- May 27, 1998 (28.5 years old)
- Domain expires
- May 26, 2027
- Registrar
- Amazon Registrar, Inc.
- Owner details
- Public in WHOIS
- IP address
- 162.159.152.4
- Hosting / CDN
- Cloudflare
- SSL certificate
- Amazon · valid until Feb 27, 2027
- Email security
- SPF ✓ · DMARC ✓ (reject)
- Threat blocklists
- Not listed (clean)
- Technology
- Cloudflare
Summary
94/100 — trusted. Long-established domain (28.5 years old), clean threat reputation, no impersonation patterns.
Full technical report
Domain Information
Registration timeline, age calculation, registrar details, and ICANN status.
- Registrar Name
- Amazon Registrar, Inc.
- Creation Date
- May 27, 1998 (28.5 years ago)
- Last Updated
- May 16, 2026
- Registry Expiry Date
- May 26, 2027
- WHOIS Privacy Protection
- Publicly Visible
- Domain Status Codes
- client transfer prohibited
HTTP Headers & Security
Full HTTP response headers, HSTS, Content Security Policy (CSP), and security baselines.
accept-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA cf-mitigated: challenge cf-ray: a59e9cd49c343564-CMH connection: close content-length: 5603 content-security-policy: default-src 'none'; script-src 'nonce-AVwzHOHwQIvUf2bsvX9bYw' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self' content-type: text/html; charset=UTF-8 critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA cross-origin-embedder-policy: require-corp cross-origin-opener-policy: same-origin cross-origin-resource-policy: same-origin date: Fri, 13 Nov 2026 14:54:36 GMT origin-agent-cluster: ?1 permissions-policy: accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=* referrer-policy: same-origin server: cloudflare server-timing: chlray;desc="a59e9cd49c343564" strict-transport-security: max-age=31536000; includeSubDomains; preload x-content-type-options: nosniff x-frame-options: SAMEORIGIN
DNS Records
Encrypted DoH resolution: A, AAAA, MX mail servers, authoritative NS, and TXT verification.
- IPv4 Addresses (A)
- 162.159.152.4, 162.159.153.4
- IPv6 Addresses (AAAA)
- 2606:4700:7::a29f:9804, 2606:4700:7::a29f:9904
- Mail Servers (MX)
- aspmx.l.google.com (Priority: 1), alt1.aspmx.l.google.com (Priority: 5), alt2.aspmx.l.google.com (Priority: 5), aspmx2.googlemail.com (Priority: 10), aspmx3.googlemail.com (Priority: 10)
- Authoritative Nameservers (NS)
- alina.ns.cloudflare.com, kip.ns.cloudflare.com
- TXT Records Found
- 18 TXT verification records
WHOIS & Identity Lookup
Domain ownership status, registry lifecycle, nameservers, and privacy redaction.
- Registrable Domain
- medium.com
- Registrar Organization
- Amazon Registrar, Inc.
- WHOIS Privacy Status
- Public Registration Data
- Registry Status Codes
- client transfer prohibited
- Delegated Authoritative Nameservers
- alina.ns.cloudflare.com, kip.ns.cloudflare.com
- Registration Lifecycle
- Registered: 1998 → Expires: 2027
Email Security & Deliverability
SPF record validation, DMARC policy enforcement, DKIM selectors, and MX reputation.
- SPF Record
- v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:spf.tipalti.com include:_spf.psm.knowbe4.com ~all
- DMARC Policy Mode
- Policy: REJECT
- DMARC Raw Record
- v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=3600; rua=mailto:dmarc.rua@medium.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc.rua@medium.com,mailto:ruf@dmarc.medium.com,mailto:dmarc_agg@vali.email;
- DKIM Selectors Detected
- google, s1, s2
Threat Intelligence & Blocklists
Multi-source malware feeds (URLhaus), phishing checks (PhishStats, Safe Browsing), and typosquats.
- Root Domain Label
- medium
- 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
Technology Stack & Metadata
Detected CMS, JavaScript frameworks, analytics tags, CDN providers, and page metadata.
- HTML Title
- Just a moment...
- Meta Description
- —
- Document Language
- en-US
- Character Encoding
- UTF-8
- Viewport Setting
- width=device-width,initial-scale=1
- Generator Software
- —
Page Performance & Compression
Server response time, content payload size, Brotli/Gzip compression, and caching rules.
- HTTP Response Time
- 3 ms
- Payload Body Size
- 5.5 KB
- Compression Status
- Uncompressed
- Cache Directives
- Standard caching rules
AI Content Safety & Red Flags
High-pressure language, payment gateway safety, disposable domain analysis, and deceptive tactics.
94/100 — trusted. Long-established domain (28.5 years old), clean threat reputation, no impersonation patterns. Main reasons: domain registered 28+ years ago; not flagged by Google Safe Browsing; no impersonation patterns detected. Minor issues: site returned HTTP 403.
- 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
- 60 characters verified
Server & Hosting Infrastructure
Primary IP address, web server software, CDN edge network, and redirect hop chain.
- Primary Web Server
- cloudflare
- CDN / Cloud Provider
- Cloudflare
- Primary IP Address
- 162.159.152.4
- HTTP Status Code
- 403 OK
- Final Landing Destination
- https://medium.com/
- Redirect Hop Count
- 0 hops
SSL / TLS Certificate
Active Certificate Authority, Common Name, validity period, expiration countdown, and SANs.
- Certificate Authority (Issuer)
- C=US, O=Amazon, CN=Amazon RSA 2048 M04
- Subject Common Name (CN)
- jss.medium.com
- Validity Period
- 106 days remaining (Expires: 2027-02-27T23:59:59Z)
- Subject Alternative Names (SANs)
- 12 domains protected
- Certificates Logged (CT)
- 23 certs recorded
Content & Transparency Policies
Linked privacy policy, terms of service, about page, social channels, and published contacts.
- Published Phone Numbers
- 1794581676-1.2.1.1, 1794581676, 1794581676-1.0.1.1
Robots.txt & Sitemap Discoverability
Search engine crawler directives, indexability, and declared XML sitemaps.
- Robots.txt Directives
- Present & Configured
- Sitemaps Declared
- https://medium.com/sitemap/sitemap.xml
- Disallow Rules Count
- 16 rules
View Raw robots.txt
User-Agent: * Disallow: /m/ Disallow: /me/ Disallow: /@me$ Disallow: /@me/ Disallow: /*/edit$ Disallow: /*/*/edit$ Disallow: /media/ Disallow: /p/*/share Disallow: /r/ Disallow: /trending Disallow: /search?q$ Disallow: /search?q= Disallow: /*/search?q= Disallow: /*/search/*?q= Disallow: /*/*source= Allow: /_/api/users/*/meta Allow: /_/api/users/*/profile/stream Allow: /_/api/posts/*/responses Allow: /_/api/posts/*/responsesStream Allow: /_/api/posts/*/related User-Agent: Amazonbot User-Agent: Applebot-Extended User-Agent: Bytespider User-Agent: ClaudeBot User-Agent: FacebookBot User-Agent: GoogleOther User-Agent: GPTBot User-Agent: meta-externalagent Disallow: / Allow: /about Allow: /business Allow: /earn Allow: /gift Allow: /membership Allow: /partner-program Allow: /verified-authors Sitemap: https://medium.com/sitemap/sitemap.xml License: https://medium.com/license.xml
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
User reviews of medium.com
No reviews yet. Be the first to share your experience.