ctc-heating.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 571 ms crawled 2026-05-31

FI · 34.88.200.209 · AS396982 Google LLC

Reputation 100/100

Classifying

HTML metadata

Title: CTC
Language: de
Canonical: https://ctc-heating.de

Technology

Server: nginx

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (5)

intra.enertech.se×7
use.typekit.net×2
bot.leadoo.com×1
p.typekit.net×1
www.googletagmanager.com×1

Registration

Updated

2024-05-17

Name servers

dns01.dipcon.com.
dns02.ports.se.
dns03.ports.se.
dns04.ports.net.

DNS records live

NS

dns01.dipcon.com
dns02.ports.se
dns03.ports.se
dns04.ports.net

TXT

_bpuozb02kooymxfeh1w8j1iyp1j7lws
pt0b6b3rt273b7z082rrq8jqdm7pcqxm
4pz28bn2bsymd40bw4p1h076k7c5jzs6

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2026-05-04 to 2026-11-19

Expires in 171 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ctc-heating.de/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff

Links to (10)

Linked from (8)