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perst.dk

.dk crawl

First seen 2026-05-27 · Last seen 2026-05-27 · pending crawled 2026-05-30

DK · 188.64.157.250 · AS58282 Statens IT

Reputation 75/100 wrong cert

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'perst.dk'. (_ssl.c:1000)

DNS records live

NS
  • ns6.sitnet.dk
  • ns7.sitnet.dk
MX
Show 8 MX records
  • 10 mx01.statens-it.dk
  • 10 mx02.statens-it.dk
  • 10 mx03.statens-it.dk
  • 10 mx04.statens-it.dk
  • 10 mx05.statens-it.dk
  • 10 mx06.statens-it.dk
  • 10 mx07.statens-it.dk
  • 10 mx08.statens-it.dk

Email authentication strong

SPF
v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-05-27 to 2026-12-12
Expires in 194 days

Full certificate history on crt.sh ↗

Linked from (1)