indexo.dev

telefonkette.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-31 · ok HTTP/1.1 200 1664 ms crawled 2026-05-20

DE · 217.144.129.150 · AS15987 Portunity GmbH

Reputation 100/100

Classifying

HTML metadata

Title
TelefonKette.de - Bequem und einfach Nachrichten verbreiten!
Description
Telefonkette.de - Für die Schule, Vereine, Firmen oder Freunde. Die Telefonkette verbreitet Ihre Sprachnachrichten einfach, bequem und zuverlässig.
Language
de
Generator
Portunity GmbH

Technology

Server
Apache
Stack
PHP

Third-party hosts loaded (1)

  • addbookmark.eu×5

Social

Registration

Updated
2020-08-18
Name servers
  • ns2.portunity.de.
  • ns.portunity.de.

DNS records live

NS
  • ns.portunity.de
  • ns2.portunity.de
MX
  • 10 smtp-in.portunity.de
  • 20 smtp-backup1.portunity.de
  • 30 smtp-backup2.portunity.de

Email authentication partial

SPF
v=spf1 redirect=set1.spf.portunity.de
missing all
DMARC
v=DMARC1; p=reject; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:postmaster+dmarc@portunity.de; ruf=mailto:postmaster+dmarc@portunity.de; ri=86400; fo=0:1:d:s;
policy: reject (enforced) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-02 to 2026-07-01
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.telefonkette.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=19008000;

Links to (8)

Linked from (1)