Domain · Tranco #460
ietf.org
ietf.org is ranked #460 among the world's most-visited sites (Tranco). It resolves to 104.16.44.99, hosted on cloudflare, and presents a TLS certificate issued by Google Trust Services.
HTTP 301| Tranco rank | #460 |
|---|---|
| IPv4 | 104.16.44.99, 104.16.45.99 |
| IPv6 | 2606:4700::6810:2c63, 2606:4700::6810:2d63 |
| Hosting / reverse DNS | cloudflare |
| Nameservers | jill.ns.cloudflare.com, ken.ns.cloudflare.com |
| Mail servers (MX) | mail2.ietf.org (0) |
| HTTP status | 301 → https://www.ietf.org/ |
| Web server | cloudflare |
| Detected tech | cloudflare, Cloudflare |
| TLS certificate | Google Trust Services · expires 2026-10-18 |
Linked company
This domain's name matches a legal entity in our directory:
Notable DNS TXT records
v=spf1 ip4:166.84.6.31 ip4:166.84.7.238 ip6:2602:f977:800:f7f6::/64 ip4:166.84.7.34 ip6:2602:f977:800::e276:63ff:fe66:3400 include:_spf.google.com include:spf.hostedrt.com ~all
More .org domains
FAQ
What is the IP address of ietf.org?
ietf.org resolves to 104.16.44.99, 104.16.45.99 (cloudflare).
Who issued the SSL certificate for ietf.org?
The TLS/SSL certificate for ietf.org was issued by Google Trust Services, valid until 2026-10-18.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains