steel-holding.cz
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 10 mxgw3.z-net.cz
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 mx ip4:194.228.35.0/24 ip4:185.111.97.37/32 ip4:85.255.3.70/32 ip4:80.211.221.205/32 ip4:85.255.0.30/32 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
R12
Expires in 79 days