indexo.dev

heizung-sanitaer-jens-schmidt.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-13 · error crawled 2026-05-20 5 attempts

DE · 5.44.111.29 · AS8648 dogado GmbH

Reputation 82/100 crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1000)

Registration

Updated
2020-11-20
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2024-09-09 to 2024-12-09
Expired 528 days ago

Full certificate history on crt.sh ↗

Linked from (1)