indexo.dev

checkmatjiujitsu.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 2816 ms crawled 2026-05-09

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Checkmat Affiliates - Join our Jiu Jitsu Community
Description
Train with discipline at Checkmat Affiliates in Signal Hill, CA. Offering Brazilian Jiu Jitsu programs, athlete development, and support for Checkmat students. Your local hub for growth and affiliation.
Language
en
Canonical
https://www.checkmatjiujitsu.com

Open Graph

title
Checkmat Affiliates - Join our Jiu Jitsu Community
description
Train with discipline at Checkmat Affiliates in Signal Hill, CA. Offering Brazilian Jiu Jitsu programs, athlete development, and support for Checkmat students. Your local hub for growth and affiliation.

Technology

CDN
Cloudflare
Fonts
  • Google Fonts
Third-party hosts loaded (10)
  • cdn.prod.website-files.com×37
  • api.grow.pushpress.com×2
  • ajax.googleapis.com×1
  • assets.website-files.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • elfsightcdn.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.bugherd.com×1

Social

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2018-03-13
Expires
2027-03-13 297 days left
Updated
2026-01-20
Name servers
  • ns59.domaincontrol.com
  • ns60.domaincontrol.com

DNS records live

NS
  • ns59.domaincontrol.com
  • ns60.domaincontrol.com
MX
  • 60 mxa.mailgun.org
  • 60 mxb.mailgun.org

Email authentication weak

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

Certificate (current)

WE1
from 2026-03-25 to 2026-06-23
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)