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strongfirst.com

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StrongFirst is a global provider of strength education. Our Instructors specialize in safe and effective kettlebell, barbell, and bodyweight training.

Education & Learning

Paid content

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Profile views 12 Outbound visits 2 Normal

At a glance

Category: Education & Learning
Language: English
Paid-content signal: Paid contentObserved
Registered: 2012
Hosting: UnknownInferred
HTTPS certificate trusted: PassedObserved
Last updated: 2026-10-10 08:31

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.

Domain and Registration

Registered in 2012, this domain has about 14 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

Nameservers are provided by sucuridns.com, 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. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.

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's total validity is about 90 days, consistent with a short renewal cycle. The certificate covers the main domain and its usual www hostname.

HTTP and Browser Security

The response lacks these common security headers: HSTS, Referrer-Policy, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Sucuri/Cloudproxy. Cookie security attributes are unknown.

Technology Stack Analysis

Unknown

Search and Social Sharing

The Generator tag identifies WordPress 7.1.4, making the publishing system easier to fingerprint. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The title has 36 characters, within a common display range. A meta description is present, with 150 characters.

Hosting and Email

DNSsucuridns.com

HostingUnknown

EmailGoogle Workspace

Approximate IP geolocation (inferred; a CDN or proxy may differ from the origin server) Location unknown Inferred

Location unknown

Registration details

RDAP / WHOIS

Registrar	Register.com - Network Solutions, LLC
Registered	2012-09-04
Expires	2028-09-04
Domain status	client transfer prohibited
Nameservers	10.sucuridns.com、11.sucuridns.com、12.sucuridns.com、13.sucuridns.com
DNSSEC	unsigned

DNS records

DNS

Type	Name	Value	TTL	Priority
A	www.strongfirst.com	192.124.249.9	360	—
MX	strongfirst.com	ASPMX.L.GOOGLE.com	7200	1
MX	strongfirst.com	ALT1.ASPMX.L.GOOGLE.com	7200	5
MX	strongfirst.com	ALT2.ASPMX.L.GOOGLE.com	7200	5
MX	strongfirst.com	ALT3.ASPMX.L.GOOGLE.com	7200	10
MX	strongfirst.com	ALT4.ASPMX.L.GOOGLE.com	7200	10
NS	strongfirst.com	10.sucuridns.com	7200	—
NS	strongfirst.com	11.sucuridns.com	7200	—
NS	strongfirst.com	12.sucuridns.com	7200	—
NS	strongfirst.com	13.sucuridns.com	7200	—
TXT	strongfirst.com	v=spf1 ip4:66.33.207.176 ip4:66.33.207.160 ip4:192.124.249.9 include:_spf.google.com include:_spf.getresponse.com include:netblocks.dreamhost.com ~all	7200	—
DMARC	_dmarc.strongfirst.com	v=DMARC1; p=none; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected];pct=100	3600	—

TLS and certificates

TLS / SSL

Assessment	Normal configuration
Supported protocols	TLSv1.2、TLSv1.3
Negotiated protocol	TLSv1.3
Certificate subject	strongfirst.com
Issuer	Starfield Technologies
Valid until	2027-01-13T15:38 · Remaining when checked: 72 days
Verification details	Certificate trust: Passed · Hostname match: Passed

HTTP response headers

HTTP

Header	Value
content-type	text/html; charset=UTF-8
cache-control	no-store, no-cache, must-revalidate
server	Sucuri/Cloudproxy
content-security-policy	upgrade-insecure-requests;
x-frame-options	SAMEORIGIN
x-content-type-options	nosniff
set-cookie	Redacted

Identified technologies

Technology stack: Unknown

Pages, Search and Sharing

Meta description	StrongFirst is a global provider of strength education. Our Instructors specialize in safe and effective kettlebell, barbell, and bodyweight training.
Canonical URL	https://www.strongfirst.com/
Language	English (default)
Twitter Card	summary_large_image

Social Sharing Preview

13 fields

Sharing metadata

og:url	https://www.strongfirst.com/(opens in a new tab)
og:type	website
og:image	https://www.strongfirst.com/wordpress/wp-content/uploads/2018/11/StrongFirst-HQ-SOS-1000x525-60pc-fb.jpg(opens in a new tab)
og:title	The School of Strength \| StrongFirst
og:locale	en_US
og:site_name	StrongFirst
og:image:type	image/jpeg
og:description	StrongFirst is a global provider of strength education. Our Instructors specialize in safe and effective kettlebell, barbell, and bodyweight training.
og:image:width	1000
og:image:height	525
twitter:card	summary_large_image
twitter:site	@bestrongfirst
twitter:image	https://www.strongfirst.com/wordpress/wp-content/uploads/2018/11/StrongFirst-HQ-SOS-1000x525-60pc-fb.jpg(opens in a new tab)

robots.txt (opens in a new tab)

59 rules

All bots 1 allowed · 10 disallowed

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Disallow/wordpress/wp-admin/
Disallow/wordpress/wp-content/cache/
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Disallow/wordpress/xmlrpc.php
Disallow/wordpress/feed/
Disallow/wordpress/instructors-only/
Disallow/community/members/
Disallow/community/attachments/

bingbot 0 allowed · 0 disallowed

IntervalCrawl delay 10 seconds

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Sitemaps

https://www.strongfirst.com/sitemap_index.xml(opens in a new tab)

Recent Updates

Domain Registration2026-11-03 04:02
TLS and certificates2026-11-02 10:13
DNS Information2026-11-01 17:19
Pages and Search Information2026-10-31 23:23
HTTP Response Information2026-10-10 08:37
Website profile2026-10-10 08:37
Website Description2026-10-10 08:37
Website Name2026-10-10 08:37
Website profile2026-10-02 11:52
Website Description2026-10-02 11:52
Website Name2026-10-02 11:52

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