indexo.dev

seierup.dk

.dk crawl

First seen 2026-06-03 · Last seen 2026-06-03 · pending HTTP 403 crawled 2026-06-04

US · 104.21.58.55 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

DNS records live

NS
  • jasper.ns.cloudflare.com
  • tina.ns.cloudflare.com
MX
  • 0 seierup-dk.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-22 to 2026-08-20
Expires in 77 days

Full certificate history on crt.sh ↗

Linked from (1)