indexo.dev

zengm.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 3367 ms crawled 2026-05-11

US · 104.21.90.146 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector gaming type homepage

HTML metadata

Title
ZenGM - Basketball GM, Football GM, ZenGM Baseball, and ZenGM Hockey
Description
ZenGM is an independent video game developer who makes the sport simulation games Basketball GM, Football GM, ZenGM Baseball, and ZenGM Hockey.
Language
en
Feeds

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • play.basketball-gm.com×2
  • play.football-gm.com×2
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
Porkbun LLC
Created
2014-04-26
Expires
2027-04-26 340 days left
Updated
2026-01-10
Name servers
  • dean.ns.cloudflare.com
  • meera.ns.cloudflare.com

DNS records live

NS
  • dean.ns.cloudflare.com
  • meera.ns.cloudflare.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.mlsend.com mx include:spf.messagingengine.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:e32ee5896387483f90e9b7bde71a658d@dmarc-reports.cloudflare.net; ruf=mailto:dmarc_forensic@zengm.com; pct=100
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (2)