diagnostyka.pl

DNS records live

NS

• dns.diag.pl
• dns2.diag.pl
• dns3.diag.pl

MX

• 10 mx2.diag.pl
• 5 mx1.diag.pl

TXT

• c9c5d205d9913bb131a714d64f11191053c854bcc3d6bdc9a093b4eed1d64bd

Verified for

• Google
• Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:91.223.168.139 ip4:91.223.168.13 ip4:91.223.168.146 include:spf.protection.outlook.com mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@diag.pl

policy: reject (enforced)

DKIM

• default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDW1W4B4rOAs7eHM5wTu67lZtK4kepYxw6Qq5HDe66hIJgMOjJ+OMMxYqAdpFIb9dKODBHy0S475M6SZIRUHL…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• diag.pl×1