hsrs.cz
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 mail.lesprojekt.cz
Email authentication weak
- SPF
-
v=spf1 ip4:88.86.113.225 a -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 50 days