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International Brazilian Jiu-Jitsu Federation

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Updated: 2026-09-22 05:10 Language: English (default) Access: Normal

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Website Overview

Limited stack disclosure and few obvious backend markers suggest a more restrained public footprint. That reduces easy fingerprinting clues but is not proof of overall security. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.

Domain and Registration

Registered in 2000, this domain has about 26 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .com extension, which is not an independent safety signal.

DNS and Email

The lowest TTL is 34 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Google Workspace email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown.

TLS and Certificates

The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: CSP, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The via response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Heroku.

Technology Stack Analysis

No obvious technology stack is exposed. This may reflect restrained information disclosure, although the underlying technologies remain unknown.

Search and Social Sharing

No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Twitter Card metadata is configured. The title has 52 characters, within a common display range. A meta description is present, with 44 characters. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingAmazon.com, Inc.
EmailGoogle Workspace
Location United States flagUnited States 13.248.144.105

User reviews (0)

  • No reviews yet.

Pages, Search and Sharing

Meta descriptionInternational Brazilian Jiu-Jitsu Federation
Canonical URLNot detected
LanguageEnglish (default)
Twitter Cardsummary_large_image

Social Sharing Preview

11 fields

robots.txt (opens in a new tab)

3 rules
All bots 1 allowed · 2 disallowed
  • Allow/
  • Disallow/admin
  • Disallow/wp-content/*

Sitemaps

1

Registration details RDAP / WHOIS

RegistrareNom, LLC
Registered2000-04-30
Expires2035-04-30
Domain statusclient transfer prohibited
Nameserversbeth.ns.cloudflare.com、corey.ns.cloudflare.com
DNSSECunsigned

DNS records

TypeNameValueTTLPriority
Aibjjf.com13.248.144.10534—
Aibjjf.com13.248.241.11934—
Aibjjf.com3.33.148.6134—
Aibjjf.com35.71.131.4634—
MXibjjf.comaspmx.l.google.com30010
MXibjjf.comalt1.aspmx.l.google.com30020
MXibjjf.comalt2.aspmx.l.google.com30020
MXibjjf.comaspmx2.googlemail.com30030
MXibjjf.comaspmx3.googlemail.com30030
MXibjjf.comaspmx4.googlemail.com30030
MXibjjf.comaspmx5.googlemail.com30030
NSibjjf.combeth.ns.cloudflare.com86400—
NSibjjf.comcorey.ns.cloudflare.com86400—
TXTibjjf.comgoogle-site-verification: googlec7aa23bf7c11ad36300—
TXTibjjf.comgoogle-site-verification=6NvYpXvcgiz0j4jZVHMGwY9-myJPv_tamIsZQaef-l4300—
TXTibjjf.comgoogle-site-verification=FRdx_McEA8RbL431EgBbGW2r8zzUert1-cbAvY1KSZI300—
TXTibjjf.commandrill_verify.mpB2vPfO9CY4RcHrqaSIbQ300—
TXTibjjf.comue1fc618s8dgko760l301ae8dr300—
TXTibjjf.comv=spf1 include:_spf.google.com ~all300—
DMARC_dmarc.ibjjf.comv=DMARC1; p=none;300—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectibjjf.com
IssuerLet's Encrypt
Valid until2026-12-08T00:58 · Remaining when checked: 76 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html; charset=utf-8
cache-controlmax-age=0, private, must-revalidate
serverHeroku
strict-transport-securitymax-age=63072000; includeSubDomains
content-security-policy
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
set-cookieRedacted

Identified technologies

Technology stack: Unknown

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