indexo.dev

um.olawa.pl

.pl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP 200 793 ms crawled 2026-06-01

PL · 89.161.203.153 · AS12824 home.pl sp. z o.o.

Reputation 95/100 weak security headers

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 10 um.olawa.pl
TXT
  • b9af49ec60089330c492ccabbeb81fe180b1883e57c374dc4ebe1803b3c2d2f
  • mojecertpl-site-verification-nARduuV2FzNANfmM3acUVccnkM9c8EVt
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:89.161.203.153 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@um.olawa.pl
policy: quarantine
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA57/6Fe4N7D5uxNbBHAxI4U31VlaxXkqyZ4vPvqF5matGt+zkKvm1cE78yvM5xHx5SUCG73OLJWphP1…
selectors probed

Certificate (current)

Certum DV TLS G2 R39 CA
from 2025-09-22 to 2026-09-22
Expires in 112 days

Full certificate history on crt.sh ↗

Linked from (3)