stackoverflow.com
AI Security Summary
89/100 — trusted. Long-established domain (22.7 years old), clean threat reputation, no impersonation patterns. Verdict driven by: no privacy policy found; no terms of service found; no contact page found — worth extra caution before trusting.
The server is reachable but did not return a success status.
Addressing this signal prevents trust downgrades and potential security risks.
View Glossary Guide- HTTPS is enforced
- Fast response (104ms)
- Served through Cloudflare
- 1 address record(s) resolved
- 2 authoritative nameservers
- Domain registered 23+ years ago
- Owner information disclosed
- Valid SSL / TLS certificate active
- Site returned HTTP 403
- Missing HSTS
- No privacy policy found
- No terms of service found
- No contact page found
No critical issues found
Domain passes all high-risk checks
- Registrar Name
- CSC Corporate Domains, Inc.
- Creation Date
- December 26, 2003 (22.7 years ago)
- Last Updated
- January 29, 2026
- Registry Expiry Date
- February 2, 2027
- WHOIS Privacy Protection
- Publicly Visible
- Domain Status Codes
- client transfer prohibited
- IPv4 Addresses (A)
- 198.252.206.1
- IPv6 Addresses (AAAA)
- None
- Mail Servers (MX)
- aspmx.l.google.com (Priority: 1), alt1.aspmx.l.google.com (Priority: 5), alt2.aspmx.l.google.com (Priority: 5), alt3.aspmx.l.google.com (Priority: 10), alt4.aspmx.l.google.com (Priority: 10)
- Authoritative Nameservers (NS)
- damian.ns.cloudflare.com, sureena.ns.cloudflare.com
- TXT Records Found
- 22 TXT verification records
- Registrable Domain
- stackoverflow.com
- Registrar Organization
- CSC Corporate Domains, Inc.
- WHOIS Privacy Status
- Public Registration Data
- Registry Status Codes
- client transfer prohibited
- Delegated Authoritative Nameservers
- damian.ns.cloudflare.com, sureena.ns.cloudflare.com
- Registration Lifecycle
- Registered: 2003 → Expires: 2027
- SPF Record
- v=spf1 ip4:52.38.191.241 include:_spf1.stackoverflow.com ~all
- DMARC Policy Mode
- Policy: REJECT
- DMARC Raw Record
- v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-aggregates@stackoverflow.com; ruf=mailto:dmarc-forensics@stackoverflow.com; fo=1
- DKIM Selectors Detected
- google, s1, s2
- Root Domain Label
- stackoverflow
- 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
- 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
- —
- HTTP Response Time
- 104 ms
- Payload Body Size
- 5 KB
- Compression Status
- Uncompressed
- Cache Directives
- Standard caching rules
89/100 — trusted. Long-established domain (22.7 years old), clean threat reputation, no impersonation patterns. Verdict driven by: no privacy policy found; no terms of service found; no contact page found — 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
- 60 characters verified
- Primary Web Server
- cloudflare
- CDN / Cloud Provider
- Cloudflare
- Primary IP Address
- 198.252.206.1
- HTTP Status Code
- 403 OK
- Final Landing Destination
- https://stackoverflow.com/questions
- Redirect Hop Count
- 1 hop
- 1.https://stackoverflow.com/ → https://stackoverflow.com/questions
- Certificate Authority (Issuer)
- C=US, O=Let's Encrypt, CN=YE2
- Subject Common Name (CN)
- chat.stackoverflow.com
- Validity Period
- 20 days remaining (Expires: 2026-09-25T21:26:43Z)
- Subject Alternative Names (SANs)
- 32 domains protected
- Certificates Logged (CT)
- 100 certs recorded
- Published Phone Numbers
- 1788605501-1.2.1.1, 1788605501, 1788605501-1.0.1.1
- Robots.txt Directives
- Not Found
- Sitemaps Declared
- None in robots.txt
- Disallow Rules Count
- 0 rules
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