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herdbook.org

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First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 10468 ms crawled 2026-05-17

US · 72.175.213.115 · AS33588 Charter Communications LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ASA Herdbook Services

Technology

Server
Apache

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2013-01-22
Expires
2036-01-22 3534 days left
Updated
2026-03-08
Name servers
  • ns03.domaincontrol.com
  • ns04.domaincontrol.com

DNS records live

NS
  • ns03.domaincontrol.com
  • ns04.domaincontrol.com
MX
  • 10 inbound-smtp.us-west-2.amazonaws.com
TXT
  • google-site-verification=FKvjCFMwKXbgbjf6359Fy1YBBbmrBUGAIQ3RwtqV7nw

Email authentication weak

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

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2025-07-04 to 2026-08-02
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://herdbook.org/simmapp/

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

Links to (3)

Linked from (2)