zeto.olsztyn.pl

.pl dns

First seen 2026-06-01 · Last seen 2026-06-02 · pending crawled 2026-06-02 3 attempts

PL · 213.73.14.229 · AS34076 Zaklad Elektronicznej Techniki Obliczeniowej w Olsztynie spolka z ograniczona odpowiedzialno

Reputation 67/100 wrong cert no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'zeto.olsztyn.pl'. (_ssl.c:1000)

DNS records live

NS

neo.zeto.olsztyn.pl
niobe.zeto.olsztyn.pl
trinity.zeto.olsztyn.pl

MX

10 serafin.zeto.olsztyn.pl

Email authentication weak

SPF: v=spf1 a mx a:zeto.olsztyn.pl ip4:213.73.14.241 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R13

from 2026-03-27 to 2026-06-25

Expires in 22 days

Full certificate history on crt.sh ↗