bitfission.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 1182 ms crawled 2026-05-11

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
bitfission.com - Will Leinweber
Feeds

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (3)

  • wl.myopenid.com×2
  • www.myopenid.com×2
  • feeds.feedburner.com×1

Registration

Registrar
Moniker Online Services LLC
Created
2003-06-24
Expires
2028-06-24 766 days left
Updated
2025-11-25
Name servers
  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com

DNS records live

NS
  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • have-i-been-pwned-verification=60b479685ad43ed6a247edc056795958
  • ALIAS for will.github.io

Email authentication strong

SPF
v=spf1 a mx include:mailgun.org include:spf.messagingengine.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+nukjyikvbqh@dmarc.postmarkapp.com,mailto:hqa9bjr6@ag.dmarcian.com; ruf=mailto:hqa9bjr6@fr.dmarcian.com; sp=none; aspf=r;
policy: quarantine · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoH8tnWp+Is2J3o3pAXnwCfkjuLJAYv3haT9JBJ8j5El7ExI4IIb+hPWnBSz2WE97tc04FgWyk++oOw…
selectors probed

Certificate (current)

R13
from 2026-04-19 to 2026-07-18
Expires in 59 days

HTTP security headers

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

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

Linked from (1)