52 out of 100

21572.com

Visit
Moderate — Use Caution

21572.com

15 years old SSL Secure Not Blacklisted
Checked 3 hours ago Re-check
Screenshot of 21572.com
Dangerous Suspicious Fair Good Very Good Excellent

Trust Score

52/100

Domain Age

15 yrs

SSL

Secure

Blacklist

Clean

Server

Los Angeles, US

Platform

N/A

Trust Score Breakdown

SSL Certificate 10/10

38 days remaining

Domain Age 10/10

15.6 years old

Safety APIs 8/10

GSB clean, VT not checked

DNSBL Blacklists 8/8

Clean on all 18 lists

WHOIS Transparency 0/8

Owner information is hidden

Security Headers 0/8

Grade: F

HTTP Behavior 3/7

No HTTPS redirect, 0 redirects

Email Security 0/5

Grade: F —

Traffic Rank 0/5

Rank #1283842 (low)

Contact Information 0/5

No contact page detected

Privacy Policy 0/5

No privacy policy detected

Mobile Friendly 0/4

Not checked or failing

Phishing Databases 4/4

Clean — not in phishing databases

Content Safety 3/3

Risk level: safe

Brand Safety 3/3

No brand impersonation detected

Favicon & Content 3/5

Favicon found. 47 words on homepage.

WHOIS Information

Registrar Gname.com Pte. Ltd.
Registration Date 2010-10-15
Expiry Date 2026-10-15
Updated Date 2025-08-19
Domain Age 15 years (very established)
WHOIS Privacy Enabled (Hidden)
Name Servers ns1.4.cn, ns2.4.cn
Domain Status
client transfer prohibited

SSL Certificate

Valid
Status Valid SSL Certificate
Issuer E8
Issuer Organization Let's Encrypt
Valid From 2026-04-06
Valid Until 2026-07-05
Days Remaining 38 days
Grade A
Wildcard No
Subject 21572.com
Covered Domains (SAN)
21572.com

DNS Records

✗ SPF ✗ DKIM ✗ DMARC

SOA Record

mname: www.21572.com
rname: 21572.com
serial: 2008080300
refresh: 1800
retry: 3600
expire: 604800
min-ttl: 3600

IP & Hosting Information

IPv4 Address 208.98.43.141
Hosting Provider AS46844 Sharktech
Organization AS46844 Sharktech
ASN AS46844
Country US
City Los Angeles
Region California
Timezone America/Los_Angeles

Safety & Threat Detection

Google Safe Browsing

Clean

VirusTotal

Not checked (API key required)

DNSBL Blacklist Check

Clean

Checked against 18 DNSBL servers.

All checked servers:

✓ multi.surbl.org
✓ uribl.swinog.ch
✓ dbl.spamhaus.org
✓ uri.blacklist.woody.ch
✓ rhsbl.sorbs.net
✓ nomail.rhsbl.sorbs.net
✓ zen.spamhaus.org
✓ bl.spamcop.net
✓ b.barracudacentral.org
✓ dnsbl.sorbs.net
✓ spam.dnsbl.sorbs.net
✓ cbl.abuseat.org
✓ dnsbl-1.uceprotect.net
✓ psbl.surriel.com
✓ all.s5h.net
✓ rbl.interserver.net
✓ dnsbl.dronebl.org
✓ access.redhawk.org

Phishing Database Check

PhishTank

Not listed — Clean

OpenPhish

Not listed — Clean

Email Security

F
0/100
MX Records
SPF
DKIM
DMARC
BIMI

⚠ No MX records found — domain cannot receive email

⚠ No SPF record — email spoofing possible

⚠ No DKIM records found — email authenticity unverifiable

⚠ No DMARC record — no policy for failed email authentication

Content Analysis

Safe Risk (3/100)
Login Form: None
Payment Form: None
Obfuscated JS: None
Meta Redirect: None
External Scripts: 2
External iFrames: 0

Google Search Preview

https://21572.com

21572.com

No meta description found.

SEO Metrics

Page Title 21572.com (9 chars)
Meta Description Not found
H1 Tags [21572.com] is for sale
H2 Tags Count 0
Canonical URL Not set
Robots.txt Found
XML Sitemap Found
Language Not detected
Word Count 47
Internal Links 2
External Links 3
Total Images 0
Favicon Found
Has Video No

Schema & Social Markup

Open Graph
Twitter Card
Hreflang
Schema.org

Essential Pages

Privacy Policy
Terms of Service
Contact Page
About Page

Top Keywords

com
2
domain
2
please
2
saleif
1
like
1
purchase
1
click
1
here
1
make
1
offer
1

CSS & JavaScript Files

JavaScript (0/2 minified)

http://libs.baidu.com/jquery/1.9.0/jquery.js
https://s13.cnzz.com/z_stat.php?id=707379&web_id=707379

Technology Detection

100

Desktop Score

PageSpeed Insights

Core Web Vitals

Metric Mobile Desktop
First Contentful Paint (FCP) N/A 0.4 s
Largest Contentful Paint (LCP) N/A 0.4 s
Cumulative Layout Shift (CLS) N/A 0
Time to Interactive (TTI) N/A N/A

HTTP Information

HTTP Status 200
Response Time 1457 ms
Load Time 1457 ms
GZIP Compression Disabled
HTTPS Redirect No
WWW Redirect No
Redirect Count 0
Final URL https://21572.com/

Security Headers

F
HSTS
Missing
Content-Security-Policy
Missing
X-Frame-Options
Missing
X-XSS-Protection
Missing
X-Content-Type-Options
Missing
Referrer-Policy
Missing
Permissions-Policy
Missing

Server Location

Los Angeles, California, US | AS46844 Sharktech

Response Time

1,457ms Average
0ms 500ms 1500ms 3000ms+

WAF & CDN Detection

CDN

Not detected

Web Application Firewall

Not detected

Web Server

Unknown

HTTPS Redirect

Not redirecting

Mobile Friendliness

Mobile Friendly

Viewport Meta

Present

Viewport Tag

width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no

robots.txt & Sitemap

robots.txt

Found

sitemap.xml

Found

robots.txt Preview

<html><head><title>21572.com</title><link rel="icon" href="data:;base64,iVBORw0KGgo=">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/><script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script><script>$(document).ready(function(){if(window.screen.height<700){$("*").css({"width":"auto","height":"auto","background-image":"none","float":"none","position":"static"});$("p").css("color","black");$(".stencil-tip").

Common Ports

Based on standard web service detection:

HTTP :80
HTTPS :443
FTP :21
SSH :22
SMTP :25
MySQL :3306

Domain History (Wayback Machine)

First Archived 2011-04-14
Last Snapshot 2025-07-10

User Reviews

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Quick Info

Page Title

21572.com

Hosting

AS46844 Sharktech

Server

Los Angeles, US

Registrar

Gname.com Pte. Ltd.

SSL Issuer

E8

Domain Age

15 years (very established)

Traffic Rank

#1,283,842

Tranco List

Low

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Frequently Asked Questions

Is 21572.com safe?
Score 52/100. Use with caution.
Is 21572.com legit?
15 years (very established) old. SSL active.
Who owns 21572.com?
Registrar: Gname.com Pte. Ltd.. WHOIS private.
Is 21572.com blacklisted?
Not blacklisted.
When was 21572.com created?
Registered 2010-10-15.