cmzrb.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-06-01 · ok HTTP 200 670 ms crawled 2026-05-30

US · 104.21.52.196 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Registration

Registrar
REG-WEBGLOBE
Created
1998-05-15
Expires
2026-10-11 129 days left
Updated
2022-02-04
Name servers
  • irena.ns.cloudflare.com
  • jerome.ns.cloudflare.com

DNS records live

NS
  • irena.ns.cloudflare.com
  • jerome.ns.cloudflare.com
MX
  • 0 cmzrb-cz.mail.protection.outlook.com
TXT
Show 4 TXT records
  • _e9bpp49j5m4rqrq4ta5dx447wuejpps
  • 58j7mgwgbj75djp15fgwgqk77pr3cc5s
  • MS=5107676F1CC9E1AEDA6E3FD951C358866D90D2D6
  • _2dzwkr1yzefa6003t6pyfvhft28wcfd
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_spf.google.com ip4:194.50.2.33/32 ip4:194.50.2.36/32 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-03 to 2026-08-01
Expires in 58 days

Linked from (1)