indexo.dev

namu.cz

.cz crawl

First seen 2026-05-19 · Last seen 2026-05-30 · pending crawled 2026-05-30 2 attempts

CZ · 195.113.72.95 · AS2852 CESNET z.s.p.o.

Reputation 94/100 dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

Registration

Registrar
REG-WEBGLOBE
Created
2009-01-27
Expires
2027-01-26 239 days left
Updated
2020-02-12
Name servers
  • ns2.amu.cz
  • tucnak.r.amu.cz

DNS records live

NS
  • ns2.amu.cz
  • tucnak.r.amu.cz
MX
  • 0 namu-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:195.113.72.5 ip4:195.113.72.6 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS RSA 1
from 2025-11-13 to 2026-11-13
Expires in 166 days

Full certificate history on crt.sh ↗

Linked from (2)