artgrupa.pl
DNS records live
- NS
-
- ns1.artgrupa.pl
- ns2.artgrupa.pl
- MX
-
- 10 mail.artgrupa.pl
Email authentication weak
- SPF
-
v=spf1 a mx ip4:91.219.208.0/22 -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 163 days