Verifying against the live site and live WHOIS/DNS…
Common questions
Is atoz.lu 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 atoz.lu?
Nobody has completed AboutUs's owner verification for atoz.lu. 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.
3 of 4 safety checks passed (Oct 29, 2026).
Site is live · HTTPS valid
Atoz.lu provides corporate finance and tax services in Senningerberg
Stringent objectivity requirements placed on traditional audit firms by some regulators have created a critical management need for independent tax and financial advisory services.
Add the HSTS, Content-Security-Policy, and X-Frame-Options response headers.
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.
latest result
HTTPS request succeeded for www.atoz.lu.
checked Sep 30, 2026
The site names ATOZ Tax Advisers Luxembourg as the organisation behind it.
checked Sep 30, 2026
The live front page reads as a business-services site that sells its own services, 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 72 days ago); 3/3 transport and email checks available (oldest recorded about 72 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 atoz.lu 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
Stringent objectivity requirements placed on traditional audit firms by some regulators have created a critical management need for independent tax and financial advisory services. To meet the need for high-level, independent advisors, Atoz has assembled a team of seasoned professionals.
Site history
Dated record — historical facts always carry their date.
Checked in the last 30 daysOlder, dated recordFrom registration records
On AboutUs since 2006 · no ownership change on record since 2011 · last checked Aug 17, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 19, 2006 – Apr 10, 2014An AboutUs wiki page described atoz.lu from Jun 19, 2006 to Apr 10, 2014 (4 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006“Stringent objectivity requirements placed on traditional audit firms by some regulators have created a critical management need for independent tax and financial advisory services. To meet the need for high-level, indep…”Source: AboutUs wiki archive, 2006
Registrar
No registrar observed yet. AboutUs has recorded registrars since Jul 20, 2026.
Ownership
Ownership recordsMar 23, 2011 – May 22, 2026Registration records for atoz.lu are held from Mar 23, 2011 to May 22, 2026 (36 records). None shows a change of registrant. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
No ownership changes recorded, 2011–2026
Zone file
Nameservers: netline.luNameservers: netline.luMar 23, 2011 – Jan 23, 2019Registration records listed netline.lu nameservers (ns1.netline.lu, ns2.netline.lu, ns3.netline.lu) for atoz.lu from Mar 23, 2011 to Jan 23, 2019.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: Amazon Route 53
Certificate
Let's EncryptJun 1, 2026 – Oct 29, 2026Let's Encrypt issued 143 certificates for atoz.lu from Jun 1, 2026, the latest valid until Jan 26, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)Sectigo LimitedJun 5, 2026 – Oct 29, 2026
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (11)
Jun 19, 2006 – Apr 10, 2014AboutUs record: An AboutUs wiki page described atoz.lu from Jun 19, 2006 to Apr 10, 2014 (4 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Stringent objectivity requirements placed on traditional audit firms by some regulators have created a critical management need for independent tax and financial advisory services. To meet the need for high-level, indep…”Source: AboutUs wiki archive, 2006
Mar 23, 2011 – May 22, 2026Ownership: Registration records for atoz.lu are held from Mar 23, 2011 to May 22, 2026 (36 records). None shows a change of registrant. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Mar 23, 2011 – Jan 23, 2019Zone file: Registration records listed netline.lu nameservers (ns1.netline.lu, ns2.netline.lu, ns3.netline.lu) for atoz.lu from Mar 23, 2011 to Jan 23, 2019.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 17, 2019 – May 22, 2026Zone file: Registration records listed Amazon Route 53 nameservers (ns-1182.awsdns-19.org, ns-1931.awsdns-49.co.uk, ns-67.awsdns-08.com…) for atoz.lu from Mar 17, 2019 to May 22, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Current AboutUs recordJun 28, 2026 – Aug 17, 2026 (latest)Authority and Safety last refreshed Aug 17, 2026.Source: AboutUs checks
Nameservers: Amazon Route 53Mar 17, 2019 – May 22, 2026Registration records listed Amazon Route 53 nameservers (ns-1182.awsdns-19.org, ns-1931.awsdns-49.co.uk, ns-67.awsdns-08.com…) for atoz.lu from Mar 17, 2019 to May 22, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to Amazon Route 53Mar 17, 2019atoz.lu's nameservers moved from netline.lu to Amazon Route 53 at some point between Jan 23, 2019 and Mar 17, 2019. Last seen at netline.lu: Jan 23, 2019 (registration record). First seen at Amazon Route 53: Mar 17, 2019 (registration record). AboutUs holds no nameserver records for the 53 days in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Sectigo Limited issued 1 certificate for atoz.lu from Jun 5, 2026, the latest valid until Dec 20, 2026.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesJun 21, 2026 – Oct 29, 2026Google Trust Services issued 8 certificates for atoz.lu from Jun 21, 2026, the latest valid until Jan 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
AmazonAug 19, 2026 – Oct 29, 2026Amazon issued 2 certificates for atoz.lu from Aug 19, 2026, the latest valid until May 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Mar 17, 2019Zone file: atoz.lu's nameservers moved from netline.lu to Amazon Route 53 at some point between Jan 23, 2019 and Mar 17, 2019. Last seen at netline.lu: Jan 23, 2019 (registration record). First seen at Amazon Route 53: Mar 17, 2019 (registration record). AboutUs holds no nameserver records for the 53 days in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Jun 1, 2026 – Oct 29, 2026Certificate: Let's Encrypt issued 143 certificates for atoz.lu from Jun 1, 2026, the latest valid until Jan 26, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 5, 2026 – Oct 29, 2026Certificate: Sectigo Limited issued 1 certificate for atoz.lu from Jun 5, 2026, the latest valid until Dec 20, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 21, 2026 – Oct 29, 2026Certificate: Google Trust Services issued 8 certificates for atoz.lu from Jun 21, 2026, the latest valid until Jan 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 28, 2026 – Aug 17, 2026AboutUs record: Authority and Safety last refreshed Aug 17, 2026.Source: AboutUs checks
Aug 19, 2026 – Oct 29, 2026Certificate: Amazon issued 2 certificates for atoz.lu from Aug 19, 2026, the latest valid until May 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)