newtoncollege.cz

.cz dns crawl

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

CZ · 62.109.151.80 · AS29134 Webglobe, 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 'newtoncollege.cz'. (_ssl.c:1000)

Registration

Registrar

REG-WEBGLOBE

Created

2003-11-29

Expires

2026-11-28 177 days left

Updated

2024-04-22

Name servers

ns1.ignum.com
ns2.ignum.cz

DNS records live

NS

ns1.ignum.eu
ns2.ignum.eu
ns3.ignum.eu

MX

10 outlook.newtoncollege.cz
20 belgarat2.newtoncollege.cz

Verified for

Google
Microsoft 365

Email authentication weak

SPF: v=spf1 include:sparkpostmail.com include:belgarat.newtoncollege.cz mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R13

from 2026-05-01 to 2026-07-30

Expires in 57 days

Full certificate history on crt.sh ↗

Linked from (1)

is4u.cz×1