klett-bildung.de
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=ms18712660MS=ms54826795
Email authentication weak
- SPF
-
v=spf1 mx a ip4:94.186.152.98 include:spf.hornetsecurity.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
Sectigo Public Server Authentication CA DV R36
Expires in 272 days