indexo.dev

szkola.net

.net crawl

First seen 2026-05-29 · Last seen 2026-05-31 · pending HTTP 403 crawled 2026-05-31

US · 104.21.52.244 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

Registration

Registrar
Key-Systems GmbH
Created
1999-09-25
Expires
2026-09-25 116 days left
Updated
2026-02-09
Name servers
  • bonnie.ns.cloudflare.com
  • dilbert.ns.cloudflare.com

DNS records live

NS
  • bonnie.ns.cloudflare.com
  • dilbert.ns.cloudflare.com
MX
  • 10 mail.netstel.pl
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:netstel.pl -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-22 to 2026-08-20
Expires in 81 days

Full certificate history on crt.sh ↗

Linked from (2)