acomputer.cz

.cz dns

First seen 2026-05-21 · Last seen 2026-06-02 · pending HTTP 403 crawled 2026-06-01 4 attempts

CZ · 77.78.119.234 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

http 403

Registration

Registrar
REG-MEDIA4WEB
Created
2004-12-23
Expires
2026-12-22 202 days left
Updated
2025-02-26
Name servers
  • dns.viwefix.cz
  • sns.viwefix.cz

DNS records live

NS
  • dns.viwefix.cz
  • sns.viwefix.cz
MX
  • 10 mail-prox-relay-00teff.nlooud.com
  • 20 mail-prox-relay-bck-00teff.nlooud.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx include:spf.nethost.cz -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzfmR4s2zRxl26XDpj0Cz7Pp3BCPlkCAp5fjBbnvvL6ZB/jA/jirabKz1To+P2oaCq4q284FbMeP6BrPtMX0eTd5v8+ZS…
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtktMG2svl3RwWCzOl2ZQOj2+unox7yWKRT/8B/HKQdZi9RkUlHWBaxdK89nN7ZeeCEM9…
selectors probed

Certificate (current)

R12
from 2026-05-18 to 2026-08-16
Expires in 75 days