steel-holding.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP 200 562 ms crawled 2026-06-04

CZ · 194.182.71.229 · AS24806 INTERNET CZ, a.s.

Reputation 62/100 wrong cert weak security headers no dmarc policy

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 mxgw3.z-net.cz
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx ip4:194.228.35.0/24 ip4:185.111.97.37/32 ip4:85.255.3.70/32 ip4:80.211.221.205/32 ip4:85.255.0.30/32 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-05-25 to 2026-08-23
Expires in 79 days

Linked from (1)