zamberk.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-27 · ok HTTP/1.1 200 401 ms crawled 2026-05-28

CZ · 62.204.224.70 · AS34040 TTNET s.r.o.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title: TT NET - Internet z optiky

Technology

Server: Apache
PHP: 5.6.36 end of life

DNS records live

NS

ns.thsoft.cz
ns.ttnet.cz

MX

10 mailx.ttnet.cz
100 mspool.ttnet.cz

Email authentication weak

SPF: v=spf1 a mx ip4:62.204.224.0/19 ip4:87.249.128.0/19 ip4:88.86.118.81 ip4:62.204.224.0/25 ip6:2a02:17b8::/64 ip4:185.80.30.0/25 ip6:2a10:3900::/56 include:spf.seznam.cz ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R13

from 2026-03-25 to 2026-06-23

Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://zamberk.cz/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Linked from (3)