sheratonwarsaw.pl

DNS records live

NS

• dns1.cscdns.net
• dns2.cscdns.net

Email authentication no MX

SPF

v=spf1 -all

strict (-all)

DMARC

v=DMARC1;p=reject;rua=mailto:opvsjufs@ag.dmarcian.com;

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (2)

• grupayak.pl×1
• pchrb.pl×1