indexo.dev

junkbox.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 616 ms crawled 2026-06-03

US · 3.131.168.16 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Jeff Duntemann's Junkbox
Description
jeff Duntemann's articles on electronics, kites, telescopes, and other do-it-yourself projects.

Technology

Server
nginx

Registration

Registrar
Network Solutions, LLC
Created
1997-03-24
Expires
2028-03-25 658 days left
Updated
2023-01-24
Name servers
  • ns1.fuseddns.com
  • ns2.fuseddns.com

DNS records live

NS
  • ns1.websitesilo.com
  • ns2.websitesilo.com
MX
  • 0 smtp.fused.com

Email authentication weak

SPF
v=spf1 ip4:3.131.168.16 ip4:52.119.45.110 +a +mx +ip4:216.86.156.195 +include:_spf.fused.com +ip4:216.86.156.70 +include:_spf.fused.com include:relay.mailchannels.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://junkbox.com/

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

Links to (4)

Linked from (1)

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