indexo.dev

otevrena-veda.cz

.cz crawl

First seen 2026-05-19 · Last seen 2026-05-24 · ok HTTP 200 19558 ms crawled 2026-05-29

CZ · 147.231.163.211 · AS2852 CESNET z.s.p.o.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
REG-GRANSY
Created
2005-05-30
Expires
2027-05-29 362 days left
Updated
2025-02-24
Name servers
  • academy.cas.cz
  • nsa.ces.net
  • sun1.biomed.cas.cz

DNS records live

NS
  • academy.cas.cz
  • nsa.ces.net
  • sun1.biomed.cas.cz
MX
  • 10 otevrenaveda-cz02b.mail.protection.outlook.com
TXT
  • Dcjxc+b6ivMWnRFgHKu7WtuLXcx1TfReGfhQ3UoT/WIQcXN8xUw/nVDc5S9pHQa4/oPqKvSk6Qms3VR4WQvoEw==
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:147.231.58.32 ip4:147.231.163.131 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS ECC 1
from 2025-10-23 to 2026-10-23
Expires in 145 days

Full certificate history on crt.sh ↗

Linked from (1)