po.opole.pl

DNS records live

NS

• apollo.po.opole.pl
• isonoe.po.opole.pl

MX

• 10 d319414.a.ess.de.barracudanetworks.com
• 15 d319414.b.ess.de.barracudanetworks.com

TXT

• mojecertpl-site-verification-gZ9A66Jc2aASCsGi5ZRaPzVdNszcc0fk

Email authentication strong

SPF

v=spf1 mx ip4:217.173.198.27 ip4:217.173.198.26 ip4:217.173.198.25 -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:administrator@po.edu.pl; ruf=mailto:administrator@po.edu.pl; rf=afrf; adkim=r; aspf=r; fo=0:1:d:s; ri=604800

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (2)

• po.edu.pl×1
• zgpzitb.org.pl×1