indexo.dev

casopisenergetika.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · pending crawled 2026-05-30

CZ · 185.59.208.137 · AS43541 VSHosting s.r.o.

Reputation 67/100 wrong cert no dmarc policy

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

Registration

Registrar
REG-INTERNET-CZ
Created
2007-11-14
Expires
2026-11-13 165 days left
Updated
2021-08-26
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 0 casopisenergetika-cz.mail.protection.outlook.com
Verified for
  • Google Workspace
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-08-29 to 2026-08-30
Expires in 90 days

Full certificate history on crt.sh ↗

Linked from (4)