Domain · Tranco #15,091

sfsu.edu

sfsu.edu is ranked #15,091 among the world's most-visited sites (Tranco). It resolves to 23.185.0.4, hosted on Pantheon, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301

Tranco rank	#15,091
IPv4	23.185.0.4
IPv6	2620:12a:8000::4, 2620:12a:8001::4
Hosting / reverse DNS	Pantheon
Nameservers	ns1.sfsu.edu, ns2.sfsu.edu, ns4.cenic.org, ns5.cenic.org
Mail servers (MX)	sfsu-edu.mail.protection.outlook.com (0)
HTTP status	301 → https://www.sfsu.edu/
Web server	Pantheon
Detected tech	Pantheon
TLS certificate	Let's Encrypt · expires 2026-10-28

Notable DNS TXT records

have-i-been-pwned-verification=4c80242a38bf005b23e3a53e2a2d7f88
v=spf1 include:_spf1.sfsu.edu include:_spf2.sfsu.edu include:spf.protection.outlook.com include:spf.blackboardconnect.com a:b.spf.service-now.com include:finalsiteconnect.com ip4:130.212.31.33 ip4:130.212.31.39 ip4:130.212.105.49 -all
teamviewer-sso-verification=c67318170dc94bb19e5dff2063724c87
coursera-domain-verification=OBOdTjaGvocINxsAxbhE6HGM2lJuqM7zYtGYmI9zcTEkmZvGtSq88ctxJ17R5tyi
geneious.com:domain-verification=jjoJZgSXQjwIj81os85wqw
adobe-idp-site-verification=f02e747d9e2e56b7ae34612a76aedabb5155429217b4cd9431941c260f00fe9a

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FAQ

What is the IP address of sfsu.edu?

sfsu.edu resolves to 23.185.0.4 (Pantheon).

Who issued the SSL certificate for sfsu.edu?

The TLS/SSL certificate for sfsu.edu was issued by Let's Encrypt, valid until 2026-10-28.

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