indexo.dev

gtkp.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 2586 ms crawled 2026-05-15

DE · 89.22.114.34 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Umfassende Dienstleistungen für unsere Mandanten | GTK Steuerberater (Berlin, Bonn, Bornheim, Brühl, Hamburg)
Language
de
Canonical
https://www.gtkp.de/
Translations
  • de
  • en
  • fr
  • pl
  • tr

Technology

Server
Apache

Social

Contact

Email
Phone

Registration

Updated
2026-02-16
Name servers
  • ns5.profilschmiede.de.
  • ns6.profilschmiede.de.
  • ns7.profilschmiede.de.
  • ns8.profilschmiede.de.

DNS records live

NS
  • ns5.profilschmiede.de
  • ns6.profilschmiede.de
  • ns7.profilschmiede.de
  • ns8.profilschmiede.de
MX
  • 0 gtkp-de.mail.protection.outlook.com
TXT
Show 6 TXT records
  • MS=82ABCC24240BCA6B5AF7E968EF059ED62F1919C2
  • sophos-domain-verification=6b48cf994fc7ef21c207798c1b5259e65e2b652e
  • google-site-verification=Ewga9Nue7oXTsotfp8iOB83kAqwWJ-V7pdqhdu5-hU4
  • z5qf5scsqsry893mml9trsw5fbp5rpw8
  • 037v5pw4byhsrs7lm7x3k4gcnrm802rw
  • gjr9kn7z3gzf7ys49vjb6b51t43ll9ps

Email authentication weak

SPF
v=spf1 a a:mx20.profilschmiede.de a:mx145.profilschmiede.de include:itr-mailservice.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDFEl9qO7tRzw2ZONFQWmSG7+UAT7ZWm1oY94JdkJzEod3H39R3uFUY7z6vsxHHf95sfuykA9NuwOCZxnUXf…
selectors probed

Certificate (current)

GeoTrust EV RSA CA G2
from 2026-01-19 to 2027-01-20
Expires in 245 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.gtkp.de/

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

Links to (6)

Linked from (1)