51.ca — 加国无忧 – 加拿大华人网上家园

First scanned: June 8, 2026

100 /100
Safe
Registrar Go Daddy Domains Canada, Inc
Age 9,086 days
Country CA
IP address 172.66.134.40

Is 51.ca down?

It's just you. 51.ca is up.

Last updated: June 11, 2026, 3:40 pm (just now)

HTTP
200
228 ms
DNS
16 ms · 172.66.138.94
SSL
32 days left · Let's Encrypt
Status
Up & healthy
just now
Multi-region check · availability from 7 locations

Threat intelligence

What major security databases say about this domain.

Google Safe Browsing safe
URLhaus Clean
Spamhaus DBL Not listed
AbuseIPDB Whitelisted IP
AlienVault OTX No pulses

Security assessment

The threat assessment for the domain 51.ca indicates a high level of safety for users. With a perfect trust score and no flags from multiple security databases, visitors can generally feel secure when interacting with this site.

A review of various threat intelligence sources confirms that 51.ca is not associated with any malicious activities. VirusTotal reports no engines flagging the domain, Google Safe Browsing categorizes it as safe, and it is not listed on URLhaus or Spamhaus. Additionally, the IP address is whitelisted by AbuseIPDB, reinforcing the notion that 51.ca is a legitimate and secure site.

While the domain is relatively old, having been registered in 2001, there are some concerns regarding its WHOIS information, as the registrant’s identity is obscured by a privacy service. The site is hosted by Cloudflare, a reputable provider, which typically enhances security. However, the absence of a robots.txt file and a sitemap.xml could indicate a lack of attention to standard web practices, and the site’s focus on the crypto and Web3 category may warrant additional scrutiny due to the inherent risks associated with these fields.

In conclusion, while 51.ca appears to be safe based on its security report, users should remain vigilant, particularly given the site’s association with crypto activities. It is advisable to be cautious of potential phishing attempts or data theft, especially in the context of the cryptocurrency landscape.

Full report

Detailed WHOIS, DNS, infrastructure and SEO breakdown.

100/100
Verdict: Safe
Scanned 2026-06-08 14:58:35

Is 51.ca Safe?

Yes — 51.ca appears safe to visit based on our automated security checks.

Likely safe

Is 51.ca Scam or legit?

No — based on our automated checks, 51.ca does NOT show common scam signals and appears legitimate.

General information

Domain name 51.ca
Registrar Go Daddy Domains Canada, Inc
Registrar abuse contact [email protected] · +1.4806242505
Registration date2001-07-23T14:29:28Z
Expiration date 2029-07-23T04:00:00Z
Registrant country
WHOIS owner Hidden identity withheld via Cloudflare Privacy
Domain age 9086 days
IP address 172.66.134.40
Hosted in Toronto, CA
Hosting provider Cloudflare, Inc.
Tranco rank #82,024 Top 100k (as of 2026-06-07) · free Alexa-replacement from tranco-list.eu

Google search preview

51.ca
加国无忧 - 加拿大华人网上家园
加国无忧 51.CA,面向加拿大华人的生活信息网站,旨在为新老移民、留学生提供自由交流的平台。突出互动、实用和免费的特性,服务内容涵盖华人生活的各个方面。

Security & safety

Google Safe BrowsingSAFE
VirusTotal 0 / 0 engines flagged
URLhaus Not listed
Spamhaus DBL Not listed
AbuseIPDB confidence 0/100 (IP whitelisted by AbuseIPDB)
AlienVault OTX 0 threat pulses
Detected category Crypto / Web3 site

Abuse signals (AbuseIPDB)

0/100 confidence
WhitelistedYes — trusted IP (e.g. Google, Cloudflare)
Total reports (90 days)0
Distinct reporters0 (unique users — higher = stronger signal)
Usage typeContent Delivery Network

DNS records

A172.66.134.40 TTL 300
A172.66.138.94 TTL 300
MXaspmx3.googlemail.com pri 10
MXalt2.aspmx.l.google.com pri 5
MXaspmx2.googlemail.com pri 10
MXaspmx.l.google.com pri 1
MXalt1.aspmx.l.google.com pri 5
NSjule.ns.cloudflare.com
NSdane.ns.cloudflare.com
TXTv=spf1 include:amazonses.com include:_spf.google.com include:sendgrid.net ~all
TXTgoogle-site-verification=8dEewGyIp9pIhC_m77OhDw-I1UHVDb_oj7pMHjaap74
TXTgoogle-site-verification=q1VtuS8ZgeXuiUBJW0zunmncm5dsWY4U0-t78yqAP8g
TXTgoogle-site-verification=h5SUpL8Gn9gjiQXvOb5E6NZF-zCTmNrYAdO2IOfaq1Q

SEO analysis

Title tag "加国无忧 - 加拿大华人网上家园" (16 chars)
Too short.
Meta description "加国无忧 51.CA,面向加拿大华人的生活信息网站,旨在为新老移民、留学生提供自由交流的平台。突出互动、实用和免费的特性,服务内容涵盖华人生活的各个方面。" (77 chars)
Good length.
H1 tags
H2 tags
Site loading time0.40s
robots.txt Missing
sitemap.xml Missing
Favicon Present
Broken links 1
Images 208 total, 78 missing ALT
Flash Not used
iFrames / frames0
Google AnalyticsNot detected
Google AdSense Not detected
CSS files6 files — 3 / 6 minified
JS files19 files — 3 / 19 minified
External links34
Internal links326

Most common keywords

classname 1206 children 998 null 910 https 736 div 684 black 374 href 361 width 314 height 314 u0026amp 297