indexo.dev

12bis3.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1887 ms crawled 2026-05-10

DE · 78.46.49.149 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Agentur für Digitale Kommunikation - 12bis3: TYPO3 & Individuelle Programmierung
Description
12bis3 ist Ihre Agentur für digitale Kommunikation in Stuttgart. Wir bieten Webseiten, TYPO3-Lösungen & individuelle Programmierung seit 2003. Jetzt informieren!
Language
de
Generator
TYPO3 CMS
Canonical
https://www.12bis3.de/

Technology

Server
nginx

Registration

Updated
2026-04-20
Name servers
  • ns01.v-dns.de.
  • ns02.v-dns.de.

DNS records live

NS
  • ns01.v-dns.de
  • ns02.v-dns.de
MX
  • 10 mail.12bis3.de

Email authentication weak

SPF
v=spf1 a mx ip4:78.46.49.149 ip4:136.243.166.31 ip6:2a01:4f8:110:14a1::2 ip6:2a01:4f8:150:2161:1:b009:f238:0 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL RSA DV SSL CA 2
from 2026-05-09 to 2026-08-08
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.12bis3.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

Linked from (3)