indexo.dev

3x7.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-17 · ok HTTP/1.1 200 649 ms crawled 2026-05-04

DE · 81.30.148.4 · AS24961 WIIT AG

Reputation 100/100

Classifying

HTML metadata

Title
3x7.de ✂ datenschutzfreundliche Kurz-URLs & QR-Codes
Description
3x7.de kürzt lange Links zu Kurz-URLs. Die Kurzlinks sind dank Dereferrer Funktion sowie Malware-, Phishing- und optionalem Passwortschutz sicher.
Language
de

Registration

Updated
2021-07-02
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mxext1.mailbox.org
  • 10 mxext2.mailbox.org
  • 20 mxext3.mailbox.org
TXT
  • google-site-verification=ZKP9BnuvBzPltA9MhZORSzqFmvU2NKZyAN6ntMXj-Q4

Certificate (current)

R12
from 2026-02-28 to 2026-05-29
Expires in 10 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://3x7.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
no-referrer
x-frame-options
sameorigin
permissions-policy
accelerometer=(), ambient-light-sensor=(), battery=(), camera=(), display-capture=(), document-domain=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), publickey-credentials-get=(), usb=()
x-content-type-options
nosniff
content-security-policy
default-src 'none'; connect-src 'self'; frame-ancestors 'self'; child-src 'self'; frame-src 'none'; script-src 'self' 'sha256-ieoeWczDHkReVBsRBqaal5AFMlBtNjMzgwKvLqi/tSU='; style-src 'self' 'sha256-c7UXWUzN0H2d6Esy8XO3YkQZDAZlKfdWIsW1bupteNY=' 'sha256-De7agAeYqm6ANIVvRRW6HFWi52AJW8inhFE0gSdgXnI=' 'sha256-4Su6mBWzEIFnH4pAGMOuaeBrstwJN4Z3pq/s1Kn4/KQ=' 'sha256-hMEnt2qMHAmQZgCjWJ4hweKuzi+3YEdUo00f8k/ebMo=' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='; font-src 'self'; img-src 'self'; object-src 'none'; base-uri 'self'; worker-src 'self'; form-action 'self'
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)