indexo.dev

serialletterandfax.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 7252 ms crawled 2026-05-17

DE · 217.160.41.41 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
SerialLetterAndFax, Massen Faxe, Serienfaxe, Serien Faxe, Serienbriefe, Serien-PDF-Dateien und Serien-SMS erstellen und versenden
Description
SerialLetterAndFax, Massen Faxe, Serienfaxe, Serien Faxe, Serien-PDF-Dateien, Serienbriefe und Serien-SMS erstellen und versenden
Generator
Microsoft FrontPage 4.0

Technology

Server
nginx

Registration

Updated
2019-09-18
Name servers
  • nsa0.schlundtech.de.
  • nsb0.schlundtech.de.
  • nsc0.schlundtech.de.
  • nsd0.schlundtech.de.

DNS records live

NS
  • nsa0.schlundtech.de
  • nsb0.schlundtech.de
  • nsc0.schlundtech.de
  • nsd0.schlundtech.de
MX
  • 10 serialletterandfax.de

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-21 to 2026-06-19
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (29)