indexo.dev

monsteradvancer.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1336 ms crawled 2026-05-10

US · 66.241.124.93 · AS40509 Fly.io, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Monster Advancer 3.5 - Monster, NPC, and random encounter generator for D&D 3.5

Technology

Server
Fly
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
Squarespace Domains II LLC
Created
2009-04-11
Expires
2027-04-11 327 days left
Updated
2026-03-27
Name servers
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com

DNS records live

NS
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
TXT
  • keybase-site-verification=-LsQEyAru2p6Bev7rB0lPgt78u2el_EEabFjdvQoZow

Email authentication weak

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

Certificate (current)

E8
from 2026-04-12 to 2026-07-11
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)