Security Analysis Results

dnscheck.tools

Comprehensive domain security and infrastructure analysis

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website screenshot of https://dnscheck.tools

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:August 11, 2025 04:46:42
Scan Complete

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Page Information

Target URL
https://dnscheck.tools
Page Title
dnscheck.tools - check your dns resolvers
dnscheck.tools faviconSite Favicon
Status
Active

Host Information

Domain
dnscheck.tools
Server
cloudflare
Country
United States
IP Address
172.67.188.178
ASN Information
13335
CLOUDFLARENET

Technologies

HSTS logo
HSTS
Security
Cloudflare logo
Cloudflare
CDN
HTTP/3 logo
HTTP/3
Miscellaneous

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-08-10 04:46:48
Valid Until
2026-08-11 04:46:48
Subject Name
dnscheck.tools

Performance Statistics

9
Total Requests
4
Domains
4
IP Addresses
12.91 KB
Transfer Size
Content Size32.74 KB

HTTP Headers

Alt-Svc
h3=":443"; ma=86400
CF-RAY
96d517635835ff16-PDX
Cache-Control
max-age=3600, must-revalidate
Cf-Cache-Status
HIT
Connection
keep-alive
Content-Encoding
zstd
Content-Type
text/html
Date
Mon, 11 Aug 2025 04:46:49 GMT
Last-Modified
Sat, 09 Aug 2025 17:07:16 GMT
Nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=UDaPfTaFq2vsUP33SdaAA5EZkhDvfSv6J14Hi6gsSm2Iu5TOfFSfxysCdjbyyJxERqzu6675LoiumBmPWdxNhdicF%2BomlW6e76PmrA%3D%3D"}]}
Server
cloudflare
Strict-Transport-Security
max-age=31536000
Transfer-Encoding
chunked
Vary
Accept-Encoding
15 headers detected

Technology Stack Analysis

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

HTTP/3

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

External Links 3

ECS

en.wikipedia.org

Analyze
Target URL
https://en.wikipedia.org/wiki/EDNS_Client_Subnet

GitHub

github.com

Analyze
Target URL
https://github.com/brianshea2/addr.tools

addr.tools

addr.tools

Analyze
Target URL
https://addr.tools/

Requested Domains 4

addr.tools

Unknown Type
No category information available

dnscheck.tools

Apex domain
Categories
Information SecurityInternet CommunicationInformation TechnologyTechnology

fonts.googleapis.com

Unknown Type
No category information available

fonts.gstatic.com

Unknown Type
No category information available
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