indexo.dev

ao-tarifrechner.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 1983 ms crawled 2026-05-08

DE · 212.15.215.97 · AS42008 teuto.net Netzdienste GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Tarifrechner der ALTE OLDENBURGER
Language
de

Registration

Updated
2021-02-17
Name servers
  • ns.htp-tel.de.
  • ns.ivv.de.

DNS records live

NS
  • ns.htp-tel.de
  • ns.ivv.de
TXT
  • swisssign-check=ZmjnFiGr_azxmhymlMCPG46byF0

Email authentication no MX

SPF
v=spf1 ip4:193.111.216.0/22 a mx include:spf.teuto.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

SwissSign RSA TLS OV ICA 2022 - 1
from 2025-10-09 to 2026-10-09
Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ao.ao-tarifrechner.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=31536000; includeSubDomains

Links to (1)

Linked from (1)