Verifying against the live site and live WHOIS/DNS…
Common questions
Is onlineconversion.com legit or a scam?
onlineconversion.com was registered Jul 2, 2000 (26 years old), per public registration records. 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 onlineconversion.com?
Nobody has completed AboutUs's owner verification for onlineconversion.com. That's true of most sites here — it isn't itself a warning sign.
When was onlineconversion.com registered?
onlineconversion.com's registration dates to Jul 2, 2000 (26 years old), per public registration records. GoDaddy.com, LLC is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · onlineconversion.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 26 years ago · on AboutUs since 2006 · one registrar since Feb 29, 2012 · 1 registrant change since 2007 · last checked Nov 14, 2026.
Registration
RegisteredJul 2, 2000onlineconversion.com was registered on Jul 2, 2000.Source: RDAP, fetched Nov 9, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 21, 2006 – Nov 13, 2013An AboutUs wiki page described onlineconversion.com from Jun 21, 2006 to Nov 13, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006“Online Conversion is a resource for weights, measures, calculators, converters.”Source: AboutUs wiki archive, 2006
Registrar
GoDaddy.com, LLCGoDaddy.com, LLCFeb 29, 2012 – Oct 7, 2026 (latest)Registrar GoDaddy.com, LLC (IANA 146) in the registration data recorded, first on Feb 29, 2012 and most recently on Oct 7, 2026.Source: RDAP, fetched Nov 9, 2026
Registrant
Registrant recordsMay 15, 2007 – Jun 4, 2026Registration records for onlineconversion.com are held from May 15, 2007 to Jun 4, 2026 (235 records). 1 change of registrant name or organization is marked. 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
Zone file
Nameservers: 1and1.comFeb 29, 2012 – Oct 17, 2013Registration records listed 1and1.com nameservers (ns29.1and1.com, ns30.1and1.com) for onlineconversion.com from Feb 29, 2012 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: 1and1.com
Certificate
Sectigo LimitedSectigo LimitedAug 25, 2025 – Nov 15, 2026 (latest)Sectigo Limited issued 2 certificates for onlineconversion.com from Aug 25, 2025, the latest valid until Feb 22, 2027. Seen in use on Oct 7, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 7, 2026
20102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (12)
Jul 2, 2000Registration: onlineconversion.com was registered on Jul 2, 2000.Source: RDAP, fetched Nov 9, 2026
Jun 21, 2006 – Nov 13, 2013AboutUs record: An AboutUs wiki page described onlineconversion.com from Jun 21, 2006 to Nov 13, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Online Conversion is a resource for weights, measures, calculators, converters.”Source: AboutUs wiki archive, 2006
May 15, 2007 – Jun 4, 2026Registrant: Registration records for onlineconversion.com are held from May 15, 2007 to Jun 4, 2026 (235 records). 1 change of registrant name or organization is marked. 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
Jul 19, 2007Registrant: The registrant name or organization in the registration record changed; first recorded Jul 19, 2007. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Feb 29, 2012 – Oct 7, 2026
Current AboutUs recordJun 24, 2026 – Nov 9, 2026 (latest)Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Registrant change
Jul 19, 2007
The registrant name or organization in the registration record changed; first recorded Jul 19, 2007. That can be a rename, a new contact or a sale; the record alone does not say which.
Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
1 registrant change, 2007–2026
Nameservers: 1and1.com
Oct 18, 2013 – Apr 3, 2018
1and1.com (ns29.1and1.com, ns30.1and1.com) were the nameservers listed for onlineconversion.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).
Nameservers: 1and1.comNameservers: 1and1.comApr 4, 2018 – Jun 4, 2026Registration records listed 1and1.com nameservers (ns29.1and1.com, ns30.1and1.com) for onlineconversion.com from Apr 4, 2018 to Jun 4, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Seen in the .com zone fileSep 8, 2026 – Nov 14, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 14, 2026. Nameservers on Nov 14, 2026: ns29.1and1.com, ns30.1and1.com.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
Registrar: Registrar GoDaddy.com, LLC (IANA 146) in the registration data recorded, first on Feb 29, 2012 and most recently on Oct 7, 2026.Source: RDAP, fetched Nov 9, 2026
Feb 29, 2012 – Oct 17, 2013Zone file: Registration records listed 1and1.com nameservers (ns29.1and1.com, ns30.1and1.com) for onlineconversion.com from Feb 29, 2012 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Oct 18, 2013 – Apr 3, 2018Zone file: 1and1.com (ns29.1and1.com, ns30.1and1.com) were the nameservers listed for onlineconversion.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Apr 4, 2018 – Jun 4, 2026Zone file: Registration records listed 1and1.com nameservers (ns29.1and1.com, ns30.1and1.com) for onlineconversion.com from Apr 4, 2018 to Jun 4, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Aug 25, 2025 – Nov 15, 2026Certificate: Sectigo Limited issued 2 certificates for onlineconversion.com from Aug 25, 2025, the latest valid until Feb 22, 2027. Seen in use on Oct 7, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 7, 2026
Jun 24, 2026 – Nov 9, 2026AboutUs record: Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Sep 8, 2026 – Nov 14, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 14, 2026. Nameservers on Nov 14, 2026: ns29.1and1.com, ns30.1and1.com.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
3 of 4 safety checks passed (Nov 15, 2026).
Registered 2000 · site is live · HTTPS valid
OnlineConversion.com is an online converter for a wide range of units.
Online Conversion is a resource for weights, measures, calculators, converters.
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.
latest result
Domain registered Jul 2, 2000 — 26 years old.
latest result
Registrar on record: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Aug 21, 2026).
latest result
HTTPS request succeeded for onlineconversion.com.
checked Sep 30, 2026
The live front page reads as an education or reference site that publishes free content supported by ads, mainly for a general audience.
Authority 62/100— ahead of 62% of the August 2026 scored sampleClear
Why this authority score
62 is a percentile: higher than 62% of sites we score.
How it's calculated
Prominence (Tranco rank #79,842)+6
Verified continuity: 26.4 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+11
Model score: 32/99 — what these reason lines add up to.
Published Authority (percentile): 62/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 5 days ago); 3/3 transport and email checks available (oldest recorded about 5 days ago). This is evidence coverage, not a probability that a website is safe.
What onlineconversion.com 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
Online Conversion is a resource for weights, measures, calculators, converters.
Site history
Dated record — historical facts always carry their date; self-description below is the 2013 record.
2000
Domain registered (Jul 2, 2000).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2013.
2013
Self-description at the time:
“OnlineConversion.com is an online converter for a wide range of units.”