Verifying against the live site and live WHOIS/DNS…
Common questions
Is acs.com.hk legit or a scam?
AboutUs doesn't label sites "legit" or "a scam": this page lists the dated registration, DNS, HTTPS, mail-authentication and safety checks we could verify, each with its source, so you can decide for yourself.
Who owns acs.com.hk?
Nobody has completed AboutUs's owner verification for acs.com.hk. That's true of most sites here — it isn't itself a warning sign.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · acs.com.hk over time
Checked in the last 30 daysOlder, dated record
On AboutUs since 2006 · one registrar since Sep 22, 2011 · no registrant change on record since 2011 · last checked Nov 1, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageAboutUs wiki pageSep 27, 2006 – Mar 29, 2014An AboutUs wiki page described acs.com.hk from Sep 27, 2006 to Mar 29, 2014 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006“15-Jun-2006 (Thursday) • Advanced Card Systems Ltd. (ACS) • Introducing ACS latest product ACR120U, a compact and cost-effective contactless reader and writer. For details, please click HERE • Introducing ACS latest pro…”Source: AboutUs wiki archive, 2006
Registrar
Hong Kong Domain Name Registration Company LimitedHong Kong Domain Name Registration Company LimitedSep 22, 2011 – Jun 20, 2026 (latest)Registrar Hong Kong Domain Name Registration Company Limited in the WHOIS and RDAP records held for acs.com.hk, from Sep 22, 2011 to Jun 20, 2026.Source: WHOIS / RDAP archive (who.is)
Registrant
Registrant recordsSep 22, 2011 – Jun 20, 2026Registration records for acs.com.hk are held from Sep 22, 2011 to Jun 20, 2026 (110 records). None shows a change of registrant. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
No registrant changes recorded, 2011–2026
Zone file
No .hk zone-file record for acs.com.hk is shown here yet.
Certificate
Google Trust ServicesMay 4, 2026 – Nov 8, 2026 (latest)Google Trust Services issued 10 certificates for acs.com.hk from May 4, 2026, the latest valid until Jan 26, 2027. Seen in use on Nov 1, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 1, 2026
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (7)
Jul 1, 2006AboutUs record: “15-Jun-2006 (Thursday) • Advanced Card Systems Ltd. (ACS) • Introducing ACS latest product ACR120U, a compact and cost-effective contactless reader and writer. For details, please click HERE • Introducing ACS latest pro…”Source: AboutUs wiki archive, 2006
Sep 27, 2006 – Mar 29, 2014AboutUs record: An AboutUs wiki page described acs.com.hk from Sep 27, 2006 to Mar 29, 2014 (2 edits).Source: AboutUs wiki archive, 2006–2023
Sep 22, 2011 – Jun 20, 2026Registrar: Registrar Hong Kong Domain Name Registration Company Limited in the WHOIS and RDAP records held for acs.com.hk, from Sep 22, 2011 to Jun 20, 2026.Source: WHOIS / RDAP archive (who.is)
Sep 22, 2011 – Jun 20, 2026Registrant: Registration records for acs.com.hk are held from Sep 22, 2011 to Jun 20, 2026 (110 records). None shows a change of registrant. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
May 4, 2026 – Nov 8, 2026Certificate: Google Trust Services issued 10 certificates for acs.com.hk from May 4, 2026, the latest valid until Jan 26, 2027. Seen in use on Nov 1, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 1, 2026
Current AboutUs recordJun 28, 2026 – Aug 23, 2026 (latest)Authority and Safety last refreshed Aug 23, 2026.Source: AboutUs checks
Let's Encrypt
May 5, 2026 – Nov 8, 2026
Let's Encrypt issued 50 certificates for acs.com.hk from May 5, 2026, the latest valid until Jan 27, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 5, 2026 – Nov 8, 2026Certificate: Let's Encrypt issued 50 certificates for acs.com.hk from May 5, 2026, the latest valid until Jan 27, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 28, 2026 – Aug 23, 2026AboutUs record: Authority and Safety last refreshed Aug 23, 2026.Source: AboutUs checks
The site's bot protection blocked AboutUs's HTTPS check; all 1 of the other checks passed (Nov 8, 2026).
AboutUs's live check was blocked by the site's bot protection
Acs.com.hk
Advanced Card Systems Ltd.(ACS)-Asia's Top Supplier of PC-linked Smart Card (SmartCard) Readers
AboutUs has not vetted this site. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
not yet retrieved
Registrar and registration date not retrieved yet — we retry on every view.
checked Oct 3, 2026
The site names Advanced Card Systems Ltd as the organisation behind it.
checked Oct 3, 2026
The live front page reads as a software or technology site that sells products, mainly for businesses and professionals.
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 76 days ago); 3/3 transport and email checks available (oldest recorded about 76 days ago). This is evidence coverage, not a probability that a website is safe.
No caution flags in the available scoring observations; this is not a complete safety assessment
What acs.com.hk said about itself, 2006
Quoted from the site's AboutUs wiki page in each year it changed (1 version). These are the page's own words at the time, not AboutUs's assessment. New words · dropped words
2006
15-Jun-2006 (Thursday) • Advanced Card Systems Ltd. (ACS) • Introducing ACS latest product ACR120U, a compact and cost-effective contactless reader and writer. For details, please click HERE • Introducing ACS latest product CombiWatch, a trendy wristwatch designed to meet the fast growing contactless applications.
Site history
Dated record — historical facts always carry their date.
2026
Checked today — The site's bot protection blocked AboutUs's HTTPS check; all 1 of the other checks passed (Nov 8, 2026).
– live check blocked the site's bot protection turned the check away Nov 8, 2026