extremeprogramming.org

.org crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 1799 ms crawled 2026-05-14

US · 208.122.218.47 · AS27589 MOJOHOST

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Extreme Programming: A Gentle Introduction.
Description
Extreme Programming (xp): A Gentle Introduction
Language
en-us

Technology

Server
Apache
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

Registration

Registrar
Network Solutions, LLC
Created
1999-06-18
Expires
2029-06-18 1126 days left
Updated
2025-06-09
Name servers
  • ns1.simplecom.net
  • ns2.simplecom.net

DNS records live

NS
  • ns1.m3xs.net
  • ns2.m3xs.net
  • ns3.m3xs.net
  • ns4.m3xs.net
MX
  • 30 v7171.m3xs.net

Email authentication weak

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

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-02-09 to 2027-03-12
Expires in 297 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.extremeprogramming.org/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)