indexo.dev

holthuis.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-11 · pending HTTP 403 crawled 2026-05-17

DE · 92.205.171.99 · AS21499 Host Europe GmbH

Reputation 92/100 no dmarc policy

http 403

Registration

Updated
2021-01-09
Name servers
  • ns33.domaincontrol.com.
  • ns34.domaincontrol.com.

DNS records live

NS
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com
MX
  • 0 holthuis-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-03-17 to 2026-04-16
Expired 35 days ago

Full certificate history on crt.sh ↗

Linked from (1)