opoczno.edu.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 637 ms crawled 2026-06-01

PL · 212.85.101.123 · AS12824 home.pl sp. z o.o.

Reputation 70/100 wrong cert weak security headers

DNS records live

NS

dns.home.pl
dns2.home.pl
dns3.home.pl

MX

10 opoczno.edu.pl

Verified for

Google

Email authentication strong

SPF

v=spf1 ip4:82.177.70.50 ip4:89.231.32.131 ip4:212.85.101.123 a mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:powiadomienia_it@um.opoczno.pl; ruf=mailto:powiadomienia_it@um.opoczno.pl; fo=1; adkim=s; aspf=s; pct=100; sp=reject; rf=afrf; ri=86400

policy: reject (enforced) · sp=reject

DKIM

dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1ANa2Uk9VpwzppbQJEsmaaJrmCnetds5Ay5CM2uagz6/GAo8y7mFVgnKO/4irHGNuL7jNrFoiP9sN+…

selectors probed

Certificate (current) wrong cert

home pl DV TLS G2 R35 CA

from 2025-06-18 to 2026-06-18

Expires in 16 days

Full certificate history on crt.sh ↗

Linked from (1)

biblioteka.opoczno.pl×1