hdd.cz
DNS records live
- NS
-
- ns.hdd.cz
- ns3.chaintech.cz
- MX
-
- 10 hdd.cz
- 20 ns3.chaintech.cz
Email authentication weak
- SPF
-
v=spf1 mx ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
R12
Expires in 30 days