indexo.dev

davidhirtz.com

.com dns

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 2977 ms crawled 2026-05-20

US · 172.67.157.239 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
David Hirtz
Description
Freelance media consultant based in Munich, Germany
Language
en

Technology

CDN
Cloudflare

Registration

Registrar
Cloudflare, Inc.
Created
2007-03-15
Expires
2027-03-15 298 days left
Updated
2026-02-13
Name servers
  • chuck.ns.cloudflare.com
  • sofia.ns.cloudflare.com

DNS records live

NS
  • chuck.ns.cloudflare.com
  • sofia.ns.cloudflare.com
MX
  • 10 mx01.mail.icloud.com
  • 10 mx02.mail.icloud.com
TXT
  • apple-domain=wXK5kEpcsMSPGa1S

Email authentication partial

SPF
v=spf1 a mx ip4:212.129.52.5 include:icloud.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-14 to 2026-07-13
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.davidhirtz.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000