Domain · Tranco #16

twitter.com

twitter.com is ranked #16 among the world's most-visited sites (Tranco). It resolves to 172.66.0.227, hosted on cloudflare envoy, and presents a TLS certificate issued by Let's Encrypt.

HTTP 200

Tranco rank	#16
IPv4	172.66.0.227
Hosting / reverse DNS	cloudflare envoy
Nameservers	a.r06.twtrdns.net, a.u06.twtrdns.net, b.r06.twtrdns.net, b.u06.twtrdns.net
Mail servers (MX)	aspmx.l.google.com (1), alt1.aspmx.l.google.com (5), alt2.aspmx.l.google.com (5)
HTTP status	200
Web server	cloudflare envoy
Detected tech	cloudflare envoy, Express, Cloudflare
TLS certificate	Let's Encrypt · expires 2026-08-22

Linked company

This domain's name matches a legal entity in our directory:

TWITTER, INC.

Notable DNS TXT records

adobe-idp-site-verification=a2ff8fc40c434d1d6f02f68b0b1a683e400572ab8c1f2c180c71c3d985b9270a
miro-verification=6e1ca9ad6d0c2cd2e4186141265f23ed618cfe37
google-site-verification=F2uUiLUsD6kQlpUVQzxUM3PHa0uPo5GBS84SCG8QwXI
google-site-verification=P9-NRZ0gaRKRGNDOXOjct5XETPtr3P9D-XA8HnlbAy4
google-site-verification=h6dJIv0HXjLOkGAotLAWEzvoi9SxqP4vjpx98vrCvvQ
v=spf1 ip4:199.16.156.0/22 ip4:199.59.148.0/22 ip4:8.25.194.0/23 ip4:8.25.196.0/23 ip4:204.92.114.203 ip4:204.92.114.204/31 include:_spf.google.com include:_thirdparty.twitter.com -all

More .com domains

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FAQ

What is the IP address of twitter.com?

twitter.com resolves to 172.66.0.227 (cloudflare envoy).

Who issued the SSL certificate for twitter.com?

The TLS/SSL certificate for twitter.com was issued by Let's Encrypt, valid until 2026-08-22.

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