heron.com.pl

.pl dns

First seen 2026-05-20 · Last seen 2026-06-01 · ok HTTP 200 2821 ms crawled 2026-05-27

PL · 89.25.217.129 · AS31242 Play

Reputation 62/100 wrong cert weak security headers no dmarc policy

DNS records live

NS

dns2.heron.pl
dns3.heron.pl
sys.heron.com.pl

MX

0 mail.heron.pl

Email authentication weak

SPF: v=spf1 ip4:89.25.217.128/28 ip4:188.117.146.46 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

E8

from 2026-02-28 to 2026-05-29

Expired 4 days ago

Full certificate history on crt.sh ↗