indexo.dev

alexanderfeder.com

.com crawl

First seen 2026-05-07 · Last seen 2026-05-14 · ok HTTP/1.1 200 1630 ms crawled 2026-05-14

US · 3.164.68.25 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Alexander Feder
Description
Alexander Feder
Language
de

Technology

CDN
Amazon CloudFront
Server
AmazonS3

Social

Registration

Registrar
IONOS SE
Created
2006-09-07
Expires
2026-09-07 110 days left
Updated
2025-09-08
Name servers
  • ns-101.awsdns-12.com
  • ns-1098.awsdns-09.org
  • ns-1979.awsdns-55.co.uk
  • ns-825.awsdns-39.net

DNS records live

NS
  • ns-101.awsdns-12.com
  • ns-1098.awsdns-09.org
  • ns-1979.awsdns-55.co.uk
  • ns-825.awsdns-39.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

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

Certificate (current)

Amazon RSA 2048 M01
from 2026-03-09 to 2026-09-23
Expires in 126 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.alexanderfeder.com

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

Links to (10)

Linked from (1)