indexo.dev

sumbark.net

.net crawl

First seen 2026-05-24 · Last seen 2026-06-07 · ok HTTP/1.1 200 5494 ms crawled 2026-05-29

CZ · 213.192.5.18 · AS16019 Vodafone Czech Republic a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ŠumbarkNET | Internet, online TV a další služby pro lokální zákazníky!
Language
cs-CZ
Generator
WordPress 5.2.24
Canonical
https://www.sumbark.net/
Feeds

Technology

Server
Apache
CMS
WordPress 5.2.24 legacy (latest 7.0)
Analytics
  • Google Analytics

Third-party hosts loaded (5)

  • www.google.com×2
  • gmpg.org×1
  • s.w.org×1
  • www.facebook.com×1
  • www.google-analytics.com×1

Contact

Email

Registration

Registrar
Gransy, s.r.o.
Created
2004-10-18
Expires
2026-10-18 128 days left
Updated
2025-10-13
Name servers
  • ns1.ignum.com
  • ns2.ignum.cz

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 mail1.yellowpoint.cz

Email authentication weak

SPF
v=spf1 a mx a:admin.sumbark.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sumbark.net/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (2)

Use this data via API

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