Verifying against the live site and live WHOIS/DNS…
Common questions
Is metric-conversions.org legit or a scam?
metric-conversions.org was registered Sep 11, 2003 (23 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 metric-conversions.org?
Nobody has completed AboutUs's owner verification for metric-conversions.org. That's true of most sites here — it isn't itself a warning sign.
When was metric-conversions.org registered?
metric-conversions.org's registration dates to Sep 11, 2003 (23 years old), per public registration records. Cloudflare, Inc. is the registrar on record today.
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 23 years ago · on AboutUs since 2006 · 2 registrar changes since Feb 28, 2014 · no registrant change on record since 2014 · last checked Nov 9, 2026.
Registration
RegisteredSep 11, 2003metric-conversions.org was registered on Sep 11, 2003.Source: RDAP, fetched Nov 9, 2026
AboutUs record
AboutUs wiki pageJun 21, 2006 – Jan 16, 2008An AboutUs wiki page described metric-conversions.org from Jun 21, 2006 to Jan 16, 2008 (2 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006
Registrar
Tucows Inc. (R11-LROR)Feb 28, 2014Registrar Tucows Inc. (R11-LROR) in the registration data recorded on Feb 28, 2014.Source: WHOIS / RDAP archive (who.is)TUCOWS, INC.TUCOWS, INC.
Registrant
Registrant recordsFeb 28, 2014 – Jun 22, 2026Registration records for metric-conversions.org are held from Feb 28, 2014 to Jun 22, 2026 (132 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, 2014–2026
Zone file
Nameservers: Amazon Route 53Nameservers: Amazon Route 53Feb 28, 2014 – Feb 25, 2022Registration records listed Amazon Route 53 nameservers (ns-1331.awsdns-38.org, ns-199.awsdns-24.com, ns-2018.awsdns-60.co.uk…) for metric-conversions.org from Feb 28, 2014 to Feb 25, 2022.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Let's EncryptApr 12, 2026 – Nov 15, 2026Let's Encrypt issued 12 certificates for metric-conversions.org from Apr 12, 2026, the latest valid until Jan 2, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
20052010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (15)
Sep 11, 2003Registration: metric-conversions.org was registered on Sep 11, 2003.Source: RDAP, fetched Nov 9, 2026
Jun 21, 2006 – Jan 16, 2008AboutUs record: An AboutUs wiki page described metric-conversions.org from Jun 21, 2006 to Jan 16, 2008 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “metric conversions - online conversion calculators, conversion tables and metric formulas”Source: AboutUs wiki archive, 2006
Feb 28, 2014Registrar: Registrar Tucows Inc. (R11-LROR) in the registration data recorded on Feb 28, 2014.Source: WHOIS / RDAP archive (who.is)
Feb 28, 2014 – Jun 22, 2026Registrant: Registration records for metric-conversions.org are held from Feb 28, 2014 to Jun 22, 2026 (132 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
Feb 28, 2014 – Feb 25, 2022Zone file: Registration records listed Amazon Route 53 nameservers (ns-1331.awsdns-38.org, ns-199.awsdns-24.com, ns-2018.awsdns-60.co.uk…) for metric-conversions.org from Feb 28, 2014 to Feb 25, 2022.
Current AboutUs recordJun 28, 2026 – Nov 9, 2026 (latest)Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Aug 5, 2016 – Jun 22, 2026
Registrar TUCOWS, INC. (IANA 69) in the WHOIS and RDAP records held for metric-conversions.org, from Aug 5, 2016 to Jun 22, 2026.
Source: WHOIS / RDAP archive (who.is)
Tucows Domains Inc.Sep 25, 2026 – Sep 28, 2026 (latest)Registrar Tucows Domains Inc. in the registration data recorded, first on Sep 25, 2026 and most recently on Sep 28, 2026.Source: RDAP, fetched Nov 9, 2026
Nameservers: ezoicns.comApr 4, 2022 – Jul 11, 2025Registration records listed ezoicns.com nameservers (angelfish.ezoicns.com, binturong.ezoicns.com, cassowary.ezoicns.com…) for metric-conversions.org from Apr 4, 2022 to Jul 11, 2025.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to ezoicns.comApr 4, 2022metric-conversions.org's nameservers moved from Amazon Route 53 to ezoicns.com between Feb 25, 2022 and Apr 4, 2022. Last seen at Amazon Route 53: Feb 25, 2022 (registration record). First seen at ezoicns.com: Apr 4, 2022 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: CloudflareAug 14, 2025 – Jun 22, 2026Registration records listed Cloudflare nameservers (harvey.ns.cloudflare.com, pat.ns.cloudflare.com) for metric-conversions.org from Aug 14, 2025 to Jun 22, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareAug 14, 2025metric-conversions.org's nameservers moved from ezoicns.com to Cloudflare between Jul 11, 2025 and Aug 14, 2025. Last seen at ezoicns.com: Jul 11, 2025 (registration record). First seen at Cloudflare: Aug 14, 2025 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Google Trust Services
May 18, 2026 – Nov 15, 2026 (latest)
Google Trust Services issued 16 certificates for metric-conversions.org from May 18, 2026, the latest valid until Dec 25, 2026. Seen in use on Sep 27, 2026.
Source: From registration records (WHOIS / RDAP archive, who.is)
Aug 5, 2016 – Jun 22, 2026Registrar: Registrar TUCOWS, INC. (IANA 69) in the WHOIS and RDAP records held for metric-conversions.org, from Aug 5, 2016 to Jun 22, 2026.Source: WHOIS / RDAP archive (who.is)
Apr 4, 2022 – Jul 11, 2025Zone file: Registration records listed ezoicns.com nameservers (angelfish.ezoicns.com, binturong.ezoicns.com, cassowary.ezoicns.com…) for metric-conversions.org from Apr 4, 2022 to Jul 11, 2025.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 4, 2022Zone file: metric-conversions.org's nameservers moved from Amazon Route 53 to ezoicns.com between Feb 25, 2022 and Apr 4, 2022. Last seen at Amazon Route 53: Feb 25, 2022 (registration record). First seen at ezoicns.com: Apr 4, 2022 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Aug 14, 2025 – Jun 22, 2026Zone file: Registration records listed Cloudflare nameservers (harvey.ns.cloudflare.com, pat.ns.cloudflare.com) for metric-conversions.org from Aug 14, 2025 to Jun 22, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Aug 14, 2025Zone file: metric-conversions.org's nameservers moved from ezoicns.com to Cloudflare between Jul 11, 2025 and Aug 14, 2025. Last seen at ezoicns.com: Jul 11, 2025 (registration record). First seen at Cloudflare: Aug 14, 2025 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Apr 12, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 12 certificates for metric-conversions.org from Apr 12, 2026, the latest valid until Jan 2, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 18, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 16 certificates for metric-conversions.org from May 18, 2026, the latest valid until Dec 25, 2026. Seen in use on Sep 27, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Sep 27, 2026
Jun 28, 2026 – Nov 9, 2026AboutUs record: Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Sep 25, 2026 – Sep 28, 2026Registrar: Registrar Tucows Domains Inc. in the registration data recorded, first on Sep 25, 2026 and most recently on Sep 28, 2026.Source: RDAP, fetched Nov 9, 2026
Automated safety checks
DNS (passed)
HTTPS (passed)
Page metadata (passed)
Security headers (failed)
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 Sep 11, 2003 — 23 years old.
latest result
Registrar on record: Cloudflare, Inc. — since Nov 15, 2026; previously Tucows Domains Inc.
latest result
HTTPS request succeeded for www.metric-conversions.org.
checked Oct 3, 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 67/100— ahead of 67% of the August 2026 scored sampleClear
Why this authority score
67 is a percentile: higher than 67% of sites we score.
How it's calculated
Prominence (Tranco rank #88,109)+6
Verified continuity: 23.2 years (RDAP registration)+10
Security & email hygiene+5
Calibration adjustment (published map)+13
Model score: 34/99 — what these reason lines add up to.
Published Authority (percentile): 67/100 — 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 metric-conversions.org 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