Domain · Tranco #251

who.int

who.int is ranked #251 among the world's most-visited sites (Tranco). It resolves to 192.133.11.1, hosted on cloudflare, and presents a TLS certificate issued by Google Trust Services.

HTTP 301

Tranco rank	#251
IPv4	192.133.11.1
Hosting / reverse DNS	cloudflare
Nameservers	ext-dns-2.cern.ch, ns1.wpro.who.int, whqdns1.who.int, whqdns2.who.int
Mail servers (MX)	who-int.mail.protection.outlook.com (10)
HTTP status	301 → https://www.who.int/
Web server	cloudflare
Detected tech	cloudflare, Cloudflare
TLS certificate	Google Trust Services · expires 2026-10-29

Notable DNS TXT records

MS=ms38766037
v=spf1 ip4:158.232.12.0/24 include:spf.protection.outlook.com include:_spfincludes.who.int -all
ciscocidomainverification=17f32bae2ea200dbca5879cd0dc89294b7e78220da17554d099fed05e3f7e8f4
apple-domain-verification=cYOp0B6FuXeoDFAX
google-gws-recovery-domain-verification=44731192
plausible-sso-verification=4a284955-853c-4175-8f58-11542690cae7

More .int domains

All .int domains →

FAQ

What is the IP address of who.int?

who.int resolves to 192.133.11.1 (cloudflare).

Who issued the SSL certificate for who.int?

The TLS/SSL certificate for who.int was issued by Google Trust Services, valid until 2026-10-29.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains