netfirmy.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · pending HTTP 403 crawled 2026-05-30

US · 104.21.62.211 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

DNS records live

NS
  • leif.ns.cloudflare.com
  • ollie.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-19 to 2026-08-17
Expires in 78 days

Linked from (1)