praequalifikationbau.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · pending crawled 2026-05-19 2 attempts

AT · 5.183.172.104 · AS47692 Nessus GmbH

Reputation 67/100 wrong cert no dmarc policy

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

Registration

Updated
2020-06-16
Name servers
  • ns1.koschier.at.
  • ns2.koschier.at.

DNS records live

NS
  • ns1.koschier.at
  • ns2.koschier.at
MX
  • 0 praequalifikationbau-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:5.183.172.104 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-05-18 to 2026-08-16
Expires in 88 days

Linked from (1)