linkedin.com
AI Security Summary
95/100 — trusted. Long-established domain (23.8 years old), clean threat reputation, no impersonation patterns. Verdict driven by: no terms of service found; no contact page found; large response served uncompressed — worth extra caution before trusting.
Reputable sites usually publish a terms of service.
Addressing this signal prevents trust downgrades and potential security risks.
View Glossary Guide- Site responded with 200
- HTTPS is enforced
- Served through Cloudflare
- 2 address record(s) resolved
- IPv6 (AAAA) available
- 8 authoritative nameservers
- Domain registered 24+ years ago
- Owner information disclosed
- No terms of service found
- No contact page found
- Large response served uncompressed
No critical issues found
Domain passes all high-risk checks
- Registrar Name
- MarkMonitor Inc.
- Creation Date
- November 2, 2002 (23.8 years ago)
- Last Updated
- October 1, 2025
- Registry Expiry Date
- November 2, 2026
- WHOIS Privacy Protection
- Publicly Visible
- Domain Status Codes
- client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
- IPv4 Addresses (A)
- 130.211.32.14
- IPv6 Addresses (AAAA)
- 2600:1901:0:d5ad::
- Mail Servers (MX)
- mail-a.linkedin.com (Priority: 10), mail-c.linkedin.com (Priority: 10), mail-d.linkedin.com (Priority: 10), mail.linkedin.com (Priority: 20)
- Authoritative Nameservers (NS)
- dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns1-42.azure-dns.com, ns2-42.azure-dns.net, ns3-42.azure-dns.org, ns4-42.azure-dns.info
- TXT Records Found
- 24 TXT verification records
- Registrable Domain
- linkedin.com
- Registrar Organization
- MarkMonitor Inc.
- WHOIS Privacy Status
- Public Registration Data
- Registry Status Codes
- client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
- Delegated Authoritative Nameservers
- dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns1-42.azure-dns.com, ns2-42.azure-dns.net, ns3-42.azure-dns.org, ns4-42.azure-dns.info
- Registration Lifecycle
- Registered: 2002 → Expires: 2026
- SPF Record
- v=spf1 ip4:199.101.162.0/25 ip4:108.174.3.0/24 ip4:108.174.6.0/24 ip4:108.174.0.0/24 ip6:2620:109:c00d:104::/64 ip6:2620:109:c006:104::/64 ip6:2620:109:c003:104::/64 ip6:2620:119:50c0:207::/64 ip4:199.101.161.130 mx mx:docusign.net ~all
- DMARC Policy Mode
- Policy: REJECT
- DMARC Raw Record
- v=DMARC1; p=reject; rua=mailto:d@rua.agari.com,mailto:yfy3q-9359@rua.dmarc.emailanalyst.com; ruf=mailto:d@ruf.agari.com
- DKIM Selectors Detected
- Root Domain Label
- Top-Level Domain (TLD)
- .com (Standard TLD)
- Punycode Obfuscation
- No (Standard ASCII)
- Homoglyph / Lookalike Script
- No mixed scripts
- Brand Match Analysis
- Official Domain (linkedin)
- Typosquatting Risk
- Clean
- HTML Title
- LinkedIn: Log In or Sign Up
- Meta Description
- 1 billion members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.
- Document Language
- en
- Character Encoding
- utf-8
- Viewport Setting
- width=device-width, initial-scale=1
- Generator Software
- —
- HTTP Response Time
- 412 ms
- Payload Body Size
- 137.9 KB
- Compression Status
- Uncompressed
- Cache Directives
- no-cache, no-store, no-transform
95/100 — trusted. Long-established domain (23.8 years old), clean threat reputation, no impersonation patterns. Verdict driven by: no terms of service found; no contact page found; large response served uncompressed — worth extra caution before trusting.
- 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
- 5,586 characters verified
- Primary Web Server
- cloudflare
- CDN / Cloud Provider
- Cloudflare
- Primary IP Address
- 130.211.32.14
- HTTP Status Code
- 200 OK
- Final Landing Destination
- https://www.linkedin.com/
- Redirect Hop Count
- 1 hop
- 1.https://linkedin.com/ → https://www.linkedin.com/
- Certificate Authority (Issuer)
- Standard Trusted CA
- Subject Common Name (CN)
- linkedin.com
- Validity Period
- 60 days remaining (Expires: 2026-11-04T10:52:24.685Z)
- Subject Alternative Names (SANs)
- 1 domain protected
- Certificates Logged (CT)
- 1 certs recorded
- Published Phone Numbers
- 288429040, 448521383709, 0-8.2-3.7-8.2-8.2
- Robots.txt Directives
- Present & Configured
- Sitemaps Declared
- None in robots.txt
- Disallow Rules Count
- 0 rules
View Raw robots.txt
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