indexo.dev

bycortsen.dk

.dk crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 617 ms crawled 2026-06-02

DK · 94.231.103.154 · AS48854 team.blue Denmark A/S

Reputation 95/100 weak security headers

DNS records live

NS
  • ns1.simply.com
  • ns2.simply.com
  • ns3.simply.com
  • ns4.simply.com
MX
  • 10 mx.simply.com
TXT
  • klaviyo-site-verification=S5kde9
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.simply.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-15 to 2026-07-14
Expires in 41 days

Full certificate history on crt.sh ↗

Linked from (1)