Is usdoku.com down?
It's just you. usdoku.com is up.
Overview
Usdoku.com is a relatively new domain, registered in 2020, that focuses on providing a multiplayer Sudoku experience. With a trust score of 96 out of 100, it is generally regarded as a safe site for users seeking online puzzle games. The domain has a solid reputation, with no significant red flags raised by various security assessments.
Security analysis of usdoku.com reveals a positive outlook, with multiple security databases indicating that the site is safe for browsing. Notably, VirusTotal did not flag the domain on any of its 91 engines, and Google Safe Browsing confirms that it is free from any known risks. Additionally, it is not listed in URLhaus or Spamhaus databases, further solidifying its secure status.
From a technical and SEO perspective, usdoku.com is hosted on Amazon’s infrastructure, ensuring reliable performance. The site boasts an impressive load time of 0.18 seconds, which enhances user experience. However, the absence of a meta description and a robots.txt file may limit its search engine optimization potential. The title “UsDoku | Multiplayer Sudoku” is concise and relevant, but further content development could improve visibility.
In conclusion, for those wondering, “Is usdoku.com safe to use?” the answer is a resounding yes. With its high trust score and clean security record, usdoku.com is a safe platform for Sudoku enthusiasts looking for a multiplayer experience.
Trust signals
What major threat-intelligence sources say.
Full report
Detailed WHOIS, DNS, infrastructure and SEO breakdown.
Is usdoku.com Safe?
Yes — usdoku.com appears safe to visit based on our automated security checks.
Is usdoku.com Scam or legit?
No — based on our automated checks, usdoku.com does NOT show common scam signals and appears legitimate.
General information
| Domain name | usdoku.com |
|---|---|
| Registrar | GoDaddy.com, LLC |
| Registration date | 2020-09-16T08:05:59Z |
| Expiration date | 2026-09-16T08:05:59Z |
| Registrant country | — |
| WHOIS owner | — |
| Domain age | 2075 days |
| IP address | 108.138.128.96 |
| Hosted in | Ashburn, US |
| Hosting provider | Amazon.com, Inc. |
| Tranco rank | #699,312 Top 1M (as of 2026-05-23) · free Alexa-replacement from tranco-list.eu |
Google search preview
Security & safety
| Google Safe Browsing | SAFE |
|---|---|
| VirusTotal | 0 / 91 engines flagged |
| URLhaus | Not listed |
| Spamhaus DBL | Not listed |
| AbuseIPDB confidence | 0/100 |
| AlienVault OTX | 0 threat pulses |
Abuse signals (AbuseIPDB)
| Total reports (90 days) | 0 |
|---|---|
| Distinct reporters | 0 (unique users — higher = stronger signal) |
| Usage type | Content Delivery Network |
| Last reported | July 11, 2025 |
DNS records
| A | 108.138.128.96 TTL 60 |
|---|---|
| A | 108.138.128.32 TTL 60 |
| A | 108.138.128.47 TTL 60 |
| A | 108.138.128.94 TTL 60 |
| MX | mx2.zoho.com pri 20 |
| MX | mx.zoho.com pri 10 |
| MX | mx3.zoho.com pri 50 |
| NS | ns-1564.awsdns-03.co.uk |
| NS | ns-1241.awsdns-27.org |
| NS | ns-609.awsdns-12.net |
| NS | ns-269.awsdns-33.com |
| TXT | google-site-verification=AkLaATUzpWRNXHszet2RfcZtJqFtAHzcKY2TBipJWak |
SEO analysis
| Title tag |
"UsDoku | Multiplayer Sudoku" (27 chars) Too short. |
|---|---|
| Meta description |
"" (0 chars) Too short / missing. |
| H1 tags | — |
| H2 tags | — |
| Site loading time | 0.18s |
| robots.txt | Missing |
| sitemap.xml | Missing |
| Favicon | Present |
| Broken links | 0 |
| Images | 0 total, 0 missing ALT |
| Flash | Not used |
| iFrames / frames | 0 |
| Google Analytics | Detected |
| Google AdSense | Not detected |
| CSS files | 2 files — 2 / 2 minified
|
| JS files | 4 files — 4 / 4 minified
|
| External links | 1 |
| Internal links | 0 |