indexo.dev

popron.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · pending crawled 2026-06-02

IE · 108.128.166.98 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'www.popron.cz'. (_ssl.c:1000)

Registration

Registrar
REG-WEB4U
Created
1997-12-22
Expires
2026-10-20 139 days left
Updated
2016-09-07
Name servers
  • ns-1495.awsdns-58.org
  • ns-1928.awsdns-49.co.uk
  • ns-204.awsdns-25.com
  • ns-814.awsdns-37.net

DNS records live

NS
  • ns-1495.awsdns-58.org
  • ns-1928.awsdns-49.co.uk
  • ns-204.awsdns-25.com
  • ns-814.awsdns-37.net
MX
  • 0 popron-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.simplia.cz include:spf1.supportbox.cz include:spf.protection.outlook.com include:incosrv.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:popron.cz@a.cdmarc.cz,mailto:postmaster@incosrv.com; ruf=mailto:popron.cz@f.cdmarc.cz; fo=1;
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEJisHZiuoYw1146BgZvmWYUxWlRttKS5SEBECM+2ILvYfco6mWjT93jTqVzOTtPs9ykg06h3XTavrX0LdmFtJEQ0AbY6…
selectors probed

Certificate (current)

R12
from 2026-05-25 to 2026-08-23
Expires in 82 days

Full certificate history on crt.sh ↗

Linked from (1)