optimtop.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · pending HTTP 403 crawled 2026-06-01

CZ · 82.99.178.144 · AS25248 RADIOKOMUNIKACE a.s.

Reputation 100/100

http 403

DNS records live

NS
  • ns1.prohosting.cz
  • ns2.prohosting.cz
  • ns3.prohosting.cz
  • ns4.prohosting.cz
MX
  • 10 antispam.prohosting.cz
  • 20 mail2.prohosting.cz
TXT
  • ms=ms59412048
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx include:spf.clients.profiwh.com include:_emailing.heureka.cz ip4:82.99.178.144 ip4:88.208.74.154 -all
strict (-all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcuJl3Xd6Y1gVBf6Fsbg0OAjPl7AMIBx/HwbYhNRc7NK+UZEO9/+tuCnSiBXcaFgUY6qeaZI44E438vbwQAE…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA778c43TdI6yJwFKQx1CnhIrQ0fa2Tv9drtWSlHomH0JxhF+54RCr8SvuxdaJZl6H0ksTkiokbkJ9Gs8pbX…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy+fSfaWbn3A0ibO/XQDug75HttW29fnSPJq2WdUjfQnE5AmKTkubVfPyh0kR325BVQOIc6DGTFRKW24SyR…
selectors probed

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 36 days

Linked from (2)