indexo.dev

sycow.pl

.pl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · pending HTTP 403 crawled 2026-06-01 2 attempts

US · 104.21.36.223 · AS13335 Cloudflare, Inc.

Reputation 100/100

cloudflare bot challenge

DNS records live

NS
  • ainsley.ns.cloudflare.com
  • lewis.ns.cloudflare.com
MX
  • 10 serwer2655746.home.pl
TXT
  • duo_sso_verification=vsiFY6xpRIos3f7RLy9mPUPmbDkD5VjarcIpATi3OnMAyTQjh5txdDtN7fo5D60z
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:4b3c1bb99f9f40258b17538bc13c1e56@dmarc-reports.cloudflare.net,mailto:informatyk@sycow.pl,mailto:adam.urbanski@sycow.pl; ruf=mailto:4b3c1bb99f9f40258b17538bc13c1e56@dmarc-reports.cloudflare.net,mailto:adam.urbanski@sycow.pl; fo=1
policy: reject (enforced) · sp=reject
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3AMYq/DsRcGGXnIFF9rVb0ba3tyJIWdF/sLmCNIybO6mIOfULGuunBtAHhrIfwbBbi5sXBTu0+S6oc…
selectors probed

Certificate (current)

WE1
from 2026-04-23 to 2026-07-22
Expires in 50 days

Full certificate history on crt.sh ↗

Linked from (5)