klett-bildung.de

.de dns

First seen 2026-05-07 · Last seen 2026-05-09 · ok HTTP 200 5652 ms crawled 2026-05-14

DE · 193.7.168.61 · AS30791 za-internet GmbH

Reputation 67/100 wrong cert no dmarc policy

Registration

Updated
2025-12-08
Name servers
  • ns11.zainternet.net.
  • ns7.za-internet.net.
  • ns8.za-domain.de.

DNS records live

NS
  • ns11.zainternet.net
  • ns7.za-internet.net
  • ns8.za-domain.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • MS=ms18712660
  • MS=ms54826795

Email authentication weak

SPF
v=spf1 mx a ip4:94.186.152.98 include:spf.hornetsecurity.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-01-26 to 2027-02-16
Expires in 272 days