indexo.dev

pdxlinux.org

.org crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 1707 ms crawled 2026-05-11

US · 140.211.166.59 · AS3701 University of Oregon

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Portland Linux/Unix Group
Description
Portland Linux/Unix Group

Technology

Server
nginx

Registration

Registrar
GoDaddy.com, LLC
Created
2000-06-23
Expires
2026-06-23 34 days left
Updated
2025-06-28
Name servers
  • ns1.auth.osuosl.org
  • ns2.auth.osuosl.org
  • ns3.auth.osuosl.org

DNS records live

NS
  • ns1.auth.osuosl.org
  • ns2.auth.osuosl.org
  • ns3.auth.osuosl.org
MX
  • 5 smtp1.osuosl.org
  • 5 smtp2.osuosl.org
  • 5 smtp3.osuosl.org
  • 5 smtp4.osuosl.org

Email authentication weak

SPF
v=spf1 mx include:_spf.osuosl.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (2)