Verifying against the live site and live WHOIS/DNS…
Common questions
Is trelleborg.com 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 trelleborg.com?
Nobody has completed AboutUs's owner verification for trelleborg.com. 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.
Registered 1996 · site is live · HTTPS valid
trElleBorg.com is a global engineering design group covering many industries
Trelleborg is a global engineering group that develops high-performance polymer-based solutions for sealing, damping, and protection in industrial applications. The company serves demanding industrial environments across multiple sectors, leveraging advanced polymer technology and applications expertise. Established over 30 years ago, it maintains a long-standing presence in the engineering sector.
Authority 73/100— ahead of 73% of the August 2026 scored sampleClear
Why this authority score
73 is a percentile: higher than 73% of sites we score.
How it's calculated
Prominence (Tranco rank #67,053)+7
Verified continuity: 30.4 years (RDAP registration)+11
Identity corroboration (capped)+4
Security & email hygiene+3
Calibration adjustment (published map)+12
Model score: 37/99 — what these reason lines add up to.
Published Authority (percentile): 73/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
What trelleborg.com said about itself, 2013
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
2013
Trelleborg is a global engineering group whose leading positions are based on advanced polymer technology and in-depth applications know-how. We develop hi...
Site history
Dated record — historical facts always carry their date.
✓ domain continuity 30 years registered✓ live verified Oct 26, 2026
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 66 days ago); 3/3 transport and email checks available (oldest recorded about 66 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
Lifeline · trelleborg.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 30 years ago · on AboutUs since 2013 · 3 registrar changes since May 15, 2007 · 1 ownership change since 2007 · last checked Sep 25, 2026.
Registration
RegisteredJun 5, 1996trelleborg.com was registered on Jun 5, 1996.Source: RDAP, fetched Aug 21, 2026
AboutUs record
AboutUs wiki pageNov 9, 2013An AboutUs wiki page described trelleborg.com from Nov 9, 2013 to Nov 9, 2013 (1 edit).Source: AboutUs wiki archive, 2006–2023Said about itself in 2013Jul 1, 2013
Registrar
domaininfo.comMay 15, 2007 – May 31, 2010Registrar domaininfo.com in the WHOIS and RDAP records held for trelleborg.com, from May 15, 2007 to May 31, 2010.Source: WHOIS / RDAP archive (who.is)MELBOURNE IT, LTD. D/B/A INTERNET NAMES WORLDWIDEMay 27, 2012
Ownership
Ownership recordsMay 15, 2007 – May 15, 2026Registration records for trelleborg.com are held from May 15, 2007 to May 15, 2026 (254 records). 1 change of registrant name or organization is marked. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Zone file
Nameservers: nstld.comMay 27, 2012 – Oct 17, 2013Registration records listed nstld.com nameservers (a4.nstld.com, f4.nstld.com, g4.nstld.com…) for trelleborg.com from May 27, 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)
Certificate
AmazonAmazonJun 5, 2025 – Oct 26, 2026Amazon issued 7 certificates for trelleborg.com from Jun 5, 2025, the latest valid until Apr 21, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)DigiCert Inc
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (21)
Jun 5, 1996Registration: trelleborg.com was registered on Jun 5, 1996.Source: RDAP, fetched Aug 21, 2026
May 15, 2007 – May 31, 2010Registrar: Registrar domaininfo.com in the WHOIS and RDAP records held for trelleborg.com, from May 15, 2007 to May 31, 2010.Source: WHOIS / RDAP archive (who.is)
May 15, 2007 – May 15, 2026Ownership: Registration records for trelleborg.com are held from May 15, 2007 to May 15, 2026 (254 records). 1 change of registrant name or organization is marked. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
May 27, 2012Registrar: Registrar MELBOURNE IT, LTD. D/B/A INTERNET NAMES WORLDWIDE in the registration data recorded on May 27, 2012.Source: WHOIS / RDAP archive (who.is)
May 27, 2012 – Oct 17, 2013Zone file: Registration records listed nstld.com nameservers (a4.nstld.com, f4.nstld.com, g4.nstld.com…) for trelleborg.com from May 27, 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)
Jul 1, 2013
“Trelleborg is a global engineering group whose leading positions are based on advanced polymer technology and in-depth applications know-how. We develop hi...”
Source: AboutUs wiki archive, 2013
Current AboutUs recordJul 10, 2026 – Aug 21, 2026 (latest)Authority and Safety last refreshed Aug 21, 2026.Source: AboutUs checks
Registrar MELBOURNE IT, LTD. D/B/A INTERNET NAMES WORLDWIDE in the registration data recorded on May 27, 2012.
Source: WHOIS / RDAP archive (who.is)
Melbourne IT LtdJan 7, 2014 – Feb 15, 2014Registrar Melbourne IT Ltd (IANA 13) in the WHOIS and RDAP records held for trelleborg.com, from Jan 7, 2014 to Feb 15, 2014.Source: WHOIS / RDAP archive (who.is)
CSC Corporate Domains, Inc.CSC Corporate Domains, Inc.Apr 24, 2014 – Sep 29, 2026 (latest)Registrar CSC Corporate Domains, Inc. (IANA 299) in the registration data recorded, first on Apr 24, 2014 and most recently on Sep 29, 2026.Source: RDAP, fetched Aug 21, 2026
Ownership change
Apr 24, 2014
The registrant name or organization in the registration record changed; first recorded Apr 24, 2014. Who it changed to is in the full report.
Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
1 ownership change, 2007–2026
Nameservers: nstld.com
Oct 18, 2013 – Apr 3, 2018
nstld.com (a4.nstld.com, f4.nstld.com, g4.nstld.com…) were the nameservers listed for trelleborg.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: nstld.comApr 4, 2018 – Oct 24, 2019Registration records listed nstld.com nameservers (a4.nstld.com, f4.nstld.com, g4.nstld.com…) for trelleborg.com from Apr 4, 2018 to Oct 24, 2019. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: cscdns.net, cscdns.ukNameservers: cscdns.net, cscdns.ukNov 28, 2019 – May 15, 2026Registration records listed cscdns.net, cscdns.uk nameservers (udns1.cscdns.net, udns2.cscdns.uk) for trelleborg.com from Nov 28, 2019 to May 15, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to cscdns.net, cscdns.ukNov 28, 2019trelleborg.com's nameservers moved from nstld.com to cscdns.net, cscdns.uk between Oct 24, 2019 and Nov 28, 2019. Last seen at nstld.com: Oct 24, 2019 (registration record). First seen at cscdns.net, cscdns.uk: Nov 28, 2019 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Seen in the .com zone fileSep 8, 2026 – Sep 25, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Sep 25, 2026. Nameservers on Sep 25, 2026: udns1.cscdns.net, udns2.cscdns.uk.Source: ICANN CZDS zone file, snapshot Sep 25, 2026
DigiCert Inc
Aug 12, 2025 – Oct 26, 2026 (latest)
DigiCert Inc issued 95 certificates for trelleborg.com from Aug 12, 2025, the latest valid until May 2, 2027. Seen in use on Sep 25, 2026.
DigiCertJan 30, 2026 – Oct 26, 2026DigiCert issued 2 certificates for trelleborg.com from Jan 30, 2026, the latest valid until Feb 11, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesMay 13, 2026 – Oct 26, 2026Google Trust Services issued 8 certificates for trelleborg.com from May 13, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptMay 21, 2026 – Oct 26, 2026Let's Encrypt issued 9 certificates for trelleborg.com from May 21, 2026, the latest valid until Jan 16, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
AboutUs record: “Trelleborg is a global engineering group whose leading positions are based on advanced polymer technology and in-depth applications know-how. We develop hi...”Source: AboutUs wiki archive, 2013
Oct 18, 2013 – Apr 3, 2018Zone file: nstld.com (a4.nstld.com, f4.nstld.com, g4.nstld.com…) were the nameservers listed for trelleborg.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)
Nov 9, 2013AboutUs record: An AboutUs wiki page described trelleborg.com from Nov 9, 2013 to Nov 9, 2013 (1 edit).Source: AboutUs wiki archive, 2006–2023
Jan 7, 2014 – Feb 15, 2014Registrar: Registrar Melbourne IT Ltd (IANA 13) in the WHOIS and RDAP records held for trelleborg.com, from Jan 7, 2014 to Feb 15, 2014.Source: WHOIS / RDAP archive (who.is)
Apr 24, 2014 – Sep 29, 2026Registrar: Registrar CSC Corporate Domains, Inc. (IANA 299) in the registration data recorded, first on Apr 24, 2014 and most recently on Sep 29, 2026.Source: RDAP, fetched Aug 21, 2026
Apr 24, 2014Ownership: The registrant name or organization in the registration record changed; first recorded Apr 24, 2014. Who it changed to is in the full report.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Apr 4, 2018 – Oct 24, 2019Zone file: Registration records listed nstld.com nameservers (a4.nstld.com, f4.nstld.com, g4.nstld.com…) for trelleborg.com from Apr 4, 2018 to Oct 24, 2019. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nov 28, 2019 – May 15, 2026Zone file: Registration records listed cscdns.net, cscdns.uk nameservers (udns1.cscdns.net, udns2.cscdns.uk) for trelleborg.com from Nov 28, 2019 to May 15, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Nov 28, 2019Zone file: trelleborg.com's nameservers moved from nstld.com to cscdns.net, cscdns.uk between Oct 24, 2019 and Nov 28, 2019. Last seen at nstld.com: Oct 24, 2019 (registration record). First seen at cscdns.net, cscdns.uk: Nov 28, 2019 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Jun 5, 2025 – Oct 26, 2026Certificate: Amazon issued 7 certificates for trelleborg.com from Jun 5, 2025, the latest valid until Apr 21, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Aug 12, 2025 – Oct 26, 2026Certificate: DigiCert Inc issued 95 certificates for trelleborg.com from Aug 12, 2025, the latest valid until May 2, 2027. Seen in use on Sep 25, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Sep 25, 2026
Jan 30, 2026 – Oct 26, 2026Certificate: DigiCert issued 2 certificates for trelleborg.com from Jan 30, 2026, the latest valid until Feb 11, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 13, 2026 – Oct 26, 2026Certificate: Google Trust Services issued 8 certificates for trelleborg.com from May 13, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 21, 2026 – Oct 26, 2026Certificate: Let's Encrypt issued 9 certificates for trelleborg.com from May 21, 2026, the latest valid until Jan 16, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 10, 2026 – Aug 21, 2026AboutUs record: Authority and Safety last refreshed Aug 21, 2026.Source: AboutUs checks
Sep 8, 2026 – Sep 25, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Sep 25, 2026. Nameservers on Sep 25, 2026: udns1.cscdns.net, udns2.cscdns.uk.Source: ICANN CZDS zone file, snapshot Sep 25, 2026