kth.se

Valid Email Server
Domain Lookup › kth.se
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
kth.se
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 06:14:09 UTC · ↺ Refresh

MX Hostnames

  • mailfilter-ng-1.sunet.se
  • mailfilter-ng-3.sunet.se
  • mailfilter-ng-2.sunet.se
  • mailfilter-ng-4.sunet.se

MX Priorities

No priority data.

A / AAAA Records

  • 130.237.28.40
  • 2001:6b0:1:11c2::82ed:1c28

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

e.ns.kth.se
sunic.sunet.se
a.ns.kth.se
b.ns.kth.se
ns2.chalmers.se

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.kth.se include:customers.clickdimensions.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • SPFv=spf1 include:_spf.kth.se include:customers.clickdimensions.com ~all
  • adobe-idp-site-verification=9cb3a0e2a6197322d0dd6d29de0e1ac1ce9f990e3d5bd864aa4c19007f78ef91
  • atlassian-domain-verification=bdViuC6aa8uovu2aPgsZjA4zglkgbkqx7eCtfJtIXi6uWFglmI96V2EdENETiV1k
  • MS=ms86914267
  • HARICA-2QmDZC3DyhpI9p6wUi3
  • include:_spf.eu.messagegears.net
  • KTH Royal Institute of Technology, SWEDEN
  • apple-domain-verification=yiK5a1btuIncRk6Q
  • mentimeter-22c50963-9801-4565-a424-07d4a1e2c1c9
  • facebook-domain-verification=ybxcywd9y5omfyzv9a4hi1122pxhys
  • google-site-verification=6B_ijtuPLs8QEQOrY6CA9KNR6x_Tlq9h87fvzbQcTGk
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