indexo.dev

wsei.edu.pl

.pl crawl

First seen 2026-05-20 · Last seen 2026-06-04 · ok HTTP 200 679 ms crawled 2026-05-27

US · 104.26.5.184 · AS13335 Cloudflare, Inc.

Reputation 100/100

DNS records live

NS
  • nicole.ns.cloudflare.com
  • skip.ns.cloudflare.com
MX
  • 10 wsei-edu-pl.mail.protection.outlook.com
TXT
Show 5 TXT records
  • 16b3dcdc0b675ebec09612f76e3e0d1fc8ddb2934068a49c8873d34dcc7ad68
  • 3f20e8ed2ea14ff637661fdb5578288cbaa84008a1c7a85a686902bc7596b01
  • 444b4f1597031a3c79b6641ffc32b872883254d9bf3d84c0dd1a175c93b1684
  • abfc1c879b2003560a1d4847508b5c3cc62625784cce84cbacc371c56003b3b
  • mojecertpl-site-verification-Tde2UldfEvmizQgQgKYqWnBZdaJWicck
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:83.142.188.228 ip4:51.77.54.21 include:_spf.salesforce.com include:spf.ipresso.pl include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:it@wsei.edu.pl; ruf=mailto:it@wsei.edu.pl; fo=1; ri=86400
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+oLC/S4M1oKFhF66TsP9/hdzqSxuS/UJ5Q0ZULulNEUptHuJqrKwb0nNLu35nEGYYKte83jgdslv+3BAHO9…
selectors probed

Certificate (current)

E8
from 2026-05-19 to 2026-08-17
Expires in 73 days

Full certificate history on crt.sh ↗

Linked from (2)