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biurokarier.edu.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · error crawled 2026-06-05 6 attempts

PL · 158.75.1.54 · AS12423 Nicolaus Copernicus University in Torun

Reputation 82/100 crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

DNS records live

NS
  • ns1.uw.edu.pl
  • ns2.uw.edu.pl
MX
  • 0 koala.uci.umk.pl
  • 10 smtp.umk.pl
Verified for
  • HARICA

Email authentication weak

SPF
v=spf1 ip4:158.75.1.0/24 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS RSA 1
from 2025-06-13 to 2026-06-13
Expires in 6 days

Full certificate history on crt.sh ↗

Linked from (1)

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