xf.cz
DNS records live
- NS
-
- a.ns.webzdarma.cz
- b.ns.webzdarma.cz
- MX
-
- 50 mail-int.webzdarma.cz
Email authentication weak
- SPF
-
v=spf1 ip4:88.86.113.128/27 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
R13
Expired 123 days ago