indexo.dev

b12f.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 637 ms crawled 2026-05-11

DE · 128.140.109.213 · AS24940 Hetzner Online GmbH

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Benjamin Yule Bädorf
Description
Benjamin Yule Bädorf writes code. I do some freelance stuff every once in a while.

Technology

Server
nginx

Social

Contact

Email

DNS records live

NS
  • ns1.hosting.de
  • ns2.hosting.de
  • ns3.hosting.de
MX
  • 10 mail.b12f.io

Email authentication partial

SPF
v=spf1 a:mail.b12f.io -all
strict (-all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyla9hW3TvoXvZQxwzaJ4SZ9ict1HU3E6+FWlwNIgE6tIpTCyRJtiSIUDqB8TLTIBoxIs+QQBXZi+QUi3…
selectors probed

Certificate (current)

E7
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://b12f.io/

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

Links to (4)

Linked from (1)