indexo.dev

madler.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 725 ms crawled 2026-05-18

US · 85.187.148.2 · AS55293 A2 Hosting, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Mark Adler

Technology

Server
Apache

Registration

Registrar
GoDaddy.com, LLC
Created
2001-12-16
Expires
2030-12-16 1671 days left
Updated
2025-12-17
Name servers
  • ns1.a2hosting.com
  • ns2.a2hosting.com
  • ns3.a2hosting.com
  • ns4.a2hosting.com

DNS records live

NS
  • ns1.a2hosting.com
  • ns2.a2hosting.com
  • ns3.a2hosting.com
  • ns4.a2hosting.com
MX
  • 0 madler.net

Email authentication partial

SPF
v=spf1 +mx +a +ip4:68.66.224.49 ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8OltlKOfAugjRO9lbJgYt+pvvP0E2MHgEnsNWnUM/3BEiObJyHwANhtpwMxuXAnjus4rsD6hf+idaN…
selectors probed

Certificate (current)

R13
from 2026-05-17 to 2026-08-15
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://madler.net/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Links to (1)

Linked from (1)