Domain · Tranco #11,522

chalmers.se

chalmers.se is ranked #11,522 among the world's most-visited sites (Tranco). It resolves to 129.16.225.208, hosted on www-prod-ha.ita.chalmers.se, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301

Tranco rank	#11,522
IPv4	129.16.225.208
IPv6	2001:6b0:2:2009::611
Hosting / reverse DNS	www-prod-ha.ita.chalmers.se
Nameservers	ns1.chalmers.se, ns2.chalmers.se, ns3.chalmers.se, sunic.sunet.se
Mail servers (MX)	chalmers-se.mail.protection.outlook.com (10)
HTTP status	301 → https://www.chalmers.se/
Web server	nginx/1.20.1
Detected tech	nginx/1.20.1
TLS certificate	Let's Encrypt · expires 2026-09-16

Linked company

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

CHALMERS LIMITED

Notable DNS TXT records

v=spf1 ip4:129.16.226.128/26 ip4:129.16.226.155 ip4:129.16.226.153 ip4:129.16.226.249 ip4:129.16.226.250 ip4:129.16.226.251 ip4:129.16.226.252 ip4:129.16.222.145 ip4:129.16.222.36 ip4:129.16.227.69 ip4:129.16.222.81 ip4:129.16.222.137 ip4:129.16.222.107 ip4:129.16.4.104 ip4:129.16.222.112 ?ip4:129.16.0.0/16 include:spf.protection.outlook.com ip4:62.181.197.26 ip4:193.75.93.154 ip4:91.123.56.128 include:_spf.ungapped.com include:spf.topdesk.net include:spf.bngaged.io include:auth.msgapp.com -all
anthropic-domain-verification-rm0dj5=omuFoWAiKUv1ld1RaE2XvLMly
autodesk-domain-verification=Ql85fr_zPEn0Jyb0OyNf
google-site-verification=oF0feLOFPGBIp7_IyITWLdXTKcGDXbc4CbPGH2qu-z8
facebook-domain-verification=9d92s277ebot36swusg8xt09am32zh
MS=ms47016442

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FAQ

What is the IP address of chalmers.se?

chalmers.se resolves to 129.16.225.208 (www-prod-ha.ita.chalmers.se).

Who issued the SSL certificate for chalmers.se?

The TLS/SSL certificate for chalmers.se was issued by Let's Encrypt, valid until 2026-09-16.

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