DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

kth.se runs on AS1653, with email configured.

Hosting network
AS1653AS1653
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 183 other sites on AS1653. Stable here since we started watching (Jul 23, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for kth.se

HostnameTypeTTLPriorityContent
kth.seA0130.237.28.40
kth.seNS0a.ns.kth.se
kth.seNS0b.ns.kth.se
kth.seNS0ns2.chalmers.se
kth.seNS0e.ns.kth.se
kth.seNS0sunic.sunet.se
kth.seSOA86400a.ns.kth.se hostmaster.kth.se 2026072306 14400 900 604800 86400
kth.seMX010mailfilter-ng-3.sunet.se
kth.seMX010mailfilter-ng-1.sunet.se
kth.seMX020mailfilter-ng-2.sunet.se
kth.seMX010mailfilter-ng-4.sunet.se
kth.seAAAA02001:6b0:1:11c2::82ed:1c28
kth.seCAA00 issue letsencrypt.org
kth.seCAA00 issue digicert.com
kth.seCAA00 issue harica.gr
kth.seCAA00 issue sectigo.com
kth.seTXT0facebook-domain-verification=ybxcywd9y5omfyzv9a4hi1122pxhys
kth.seTXT0atlassian-domain-verification=bdViuC6aa8uovu2aPgsZjA4zglkgbkqx7eCtfJtIXi6uWFglmI96V2EdENETiV1k
kth.seTXT0KTH Royal Institute of Technology, SWEDEN
kth.seTXT0MS=ms86914267
kth.seTXT0apple-domain-verification=yiK5a1btuIncRk6Q
kth.seTXT0HARICA-2QmDZC3DyhpI9p6wUi3
kth.seTXT0v=spf1 include:_spf.kth.se include:customers.clickdimensions.com ~all
kth.seTXT0include:_spf.eu.messagegears.net
kth.seTXT0adobe-idp-site-verification=9cb3a0e2a6197322d0dd6d29de0e1ac1ce9f990e3d5bd864aa4c19007f78ef91
kth.seTXT0google-site-verification=6B_ijtuPLs8QEQOrY6CA9KNR6x_Tlq9h87fvzbQcTGk
kth.seTXT0mentimeter-22c50963-9801-4565-a424-07d4a1e2c1c9
www.kth.seA0130.237.28.40
www.kth.seAAAA02001:6b0:1:11c2::82ed:1c28
www.kth.seTXT0v=spf1 mx:kth.se a:smtp-3.sys.kth.se a:smtp-4.sys.kth.se -all

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain