Verifying against the live site and live WHOIS/DNS…
Common questions
Is thieme.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 thieme.com?
Nobody has completed AboutUs's owner verification for thieme.com. That's true of most sites here — it isn't itself a warning sign.
Authority 59/100— ahead of 59% of the August 2026 scored sampleClear
Why this authority score
59 is a percentile: higher than 59% of sites we score.
How it's calculated
Prominence (Tranco rank #119,013)+6
Verified continuity: 31.3 years (RDAP registration)+11
Security & email hygiene+3
Calibration adjustment (published map)+11
Model score: 31/99 — what these reason lines add up to.
Published Authority (percentile): 59/100 — 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 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.
What thieme.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
Books, journals and electronic media publications in medicine, chemistry and related basic sciences
Site history
Dated record — historical facts always carry their date; self-description below is the 2013 record.
1995
Domain registered (Jul 3, 1995).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 3 times through 2013.
2013
Self-description at the time:
“Thieme.com is homepage of Thieme Medical Publishers.”
✓ domain continuity 31 years registered✓ live verified Oct 26, 2026
No caution flags in the available scoring observations; this is not a complete safety assessment
Lifeline · thieme.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 31 years ago · on AboutUs since 2006 · 2 registrar changes since Nov 1, 2013 · no ownership change on record since 2008 · last checked Sep 24, 2026.
Registration
RegisteredJul 3, 1995thieme.com was registered on Jul 3, 1995.Source: RDAP, fetched Aug 21, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 21, 2006 – Nov 5, 2013An AboutUs wiki page described thieme.com from Jun 21, 2006 to Nov 5, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006
Registrar
Network Solutions, LLCNov 1, 2013 – Aug 8, 2018Registrar Network Solutions, LLC (IANA 2) in the WHOIS and RDAP records held for thieme.com, from Nov 1, 2013 to Aug 8, 2018.Source: WHOIS / RDAP archive (who.is)united domains AGunited domains AG
Ownership
Ownership recordsMar 31, 2008 – Jun 28, 2026Registration records for thieme.com are held from Mar 31, 2008 to Jun 28, 2026 (111 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, 2008–2026
Zone file
Nameservers: worldnic.comNameservers: worldnic.comMar 31, 2008 – Oct 17, 2013Registration records listed worldnic.com nameservers (ns71.worldnic.com, ns72.worldnic.com) for thieme.com from Mar 31, 2008 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
AmazonJan 26, 2026 – Oct 26, 2026Amazon issued 4 certificates for thieme.com from Jan 26, 2026, the latest valid until Feb 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)Let's EncryptMar 21, 2026 – Oct 26, 2026Let's Encrypt issued 132 certificates for thieme.com from Mar 21, 2026, the latest valid until Jan 24, 2027.
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (19)
Jul 3, 1995Registration: thieme.com was registered on Jul 3, 1995.Source: RDAP, fetched Aug 21, 2026
Jun 21, 2006 – Nov 5, 2013AboutUs record: An AboutUs wiki page described thieme.com from Jun 21, 2006 to Nov 5, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Books, journals and electronic media publications in medicine, chemistry and related basic sciences”Source: AboutUs wiki archive, 2006
Mar 31, 2008 – Jun 28, 2026Ownership: Registration records for thieme.com are held from Mar 31, 2008 to Jun 28, 2026 (111 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 31, 2008 – Oct 17, 2013Zone file: Registration records listed worldnic.com nameservers (ns71.worldnic.com, ns72.worldnic.com) for thieme.com from Mar 31, 2008 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, 2018
“Books, journals and electronic media publications in medicine, chemistry and related basic sciences”
Source: AboutUs wiki archive, 2006
Current AboutUs recordJul 3, 2026 – Aug 21, 2026 (latest)Authority and Safety last refreshed Aug 21, 2026.Source: AboutUs checks
Jan 10, 2019 – Jun 28, 2026
Registrar united domains AG (IANA 1408) in the WHOIS and RDAP records held for thieme.com, from Jan 10, 2019 to Jun 28, 2026.
Source: WHOIS / RDAP archive (who.is)
united-domains GmbHAug 23, 2026 – Sep 13, 2026 (latest)Registrar united-domains GmbH in the registration data recorded, first on Aug 23, 2026 and most recently on Sep 13, 2026.Source: RDAP, fetched Aug 21, 2026
Nameservers: worldnic.comOct 18, 2013 – Apr 3, 2018worldnic.com (ns71.worldnic.com, ns72.worldnic.com) were the nameservers listed for thieme.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)
Nameservers: worldnic.comApr 4, 2018 – Aug 8, 2018Registration records listed worldnic.com nameservers (ns71.worldnic.com, ns72.worldnic.com) for thieme.com from Apr 4, 2018 to Aug 8, 2018. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: udag.de, udag.net, udag.orgNameservers: udag.de, udag.net, udag.orgJan 10, 2019 – Jun 28, 2026Registration records listed udag.de, udag.net, udag.org nameservers (ns.udag.de, ns.udag.net, ns.udag.org) for thieme.com from Jan 10, 2019 to Jun 28, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to udag.de, udag.net, udag.orgJan 10, 2019thieme.com's nameservers moved from worldnic.com to udag.de, udag.net, udag.org at some point between Aug 8, 2018 and Jan 10, 2019. Last seen at worldnic.com: Aug 8, 2018 (registration record). First seen at udag.de, udag.net, udag.org: Jan 10, 2019 (registration record). AboutUs holds no nameserver records for the 5 months 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)
Seen in the .com zone fileSep 8, 2026 – Sep 24, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Sep 24, 2026. Nameservers on Sep 24, 2026: ns.udag.de, ns.udag.net, ns.udag.org.Source: ICANN CZDS zone file, snapshot Sep 24, 2026
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
DigiCert IncJun 10, 2026 – Oct 26, 2026DigiCert Inc issued 6 certificates for thieme.com from Jun 10, 2026, the latest valid until May 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
ZeroSSL GmbHJul 26, 2026 – Oct 26, 2026ZeroSSL GmbH issued 4 certificates for thieme.com from Jul 26, 2026, the latest valid until Jan 17, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesAug 11, 2026 – Oct 26, 2026Google Trust Services issued 6 certificates for thieme.com from Aug 11, 2026, the latest valid until Jan 8, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Zone file: worldnic.com (ns71.worldnic.com, ns72.worldnic.com) were the nameservers listed for thieme.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 1, 2013 – Aug 8, 2018Registrar: Registrar Network Solutions, LLC (IANA 2) in the WHOIS and RDAP records held for thieme.com, from Nov 1, 2013 to Aug 8, 2018.Source: WHOIS / RDAP archive (who.is)
Apr 4, 2018 – Aug 8, 2018Zone file: Registration records listed worldnic.com nameservers (ns71.worldnic.com, ns72.worldnic.com) for thieme.com from Apr 4, 2018 to Aug 8, 2018. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Jan 10, 2019 – Jun 28, 2026Registrar: Registrar united domains AG (IANA 1408) in the WHOIS and RDAP records held for thieme.com, from Jan 10, 2019 to Jun 28, 2026.Source: WHOIS / RDAP archive (who.is)
Jan 10, 2019 – Jun 28, 2026Zone file: Registration records listed udag.de, udag.net, udag.org nameservers (ns.udag.de, ns.udag.net, ns.udag.org) for thieme.com from Jan 10, 2019 to Jun 28, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Jan 10, 2019Zone file: thieme.com's nameservers moved from worldnic.com to udag.de, udag.net, udag.org at some point between Aug 8, 2018 and Jan 10, 2019. Last seen at worldnic.com: Aug 8, 2018 (registration record). First seen at udag.de, udag.net, udag.org: Jan 10, 2019 (registration record). AboutUs holds no nameserver records for the 5 months 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)
Jan 26, 2026 – Oct 26, 2026Certificate: Amazon issued 4 certificates for thieme.com from Jan 26, 2026, the latest valid until Feb 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Mar 21, 2026 – Oct 26, 2026Certificate: Let's Encrypt issued 132 certificates for thieme.com from Mar 21, 2026, the latest valid until Jan 24, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 10, 2026 – Oct 26, 2026Certificate: DigiCert Inc issued 6 certificates for thieme.com from Jun 10, 2026, the latest valid until May 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 3, 2026 – Aug 21, 2026AboutUs record: Authority and Safety last refreshed Aug 21, 2026.Source: AboutUs checks
Jul 26, 2026 – Oct 26, 2026Certificate: ZeroSSL GmbH issued 4 certificates for thieme.com from Jul 26, 2026, the latest valid until Jan 17, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Aug 11, 2026 – Oct 26, 2026Certificate: Google Trust Services issued 6 certificates for thieme.com from Aug 11, 2026, the latest valid until Jan 8, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Aug 23, 2026 – Sep 13, 2026Registrar: Registrar united-domains GmbH in the registration data recorded, first on Aug 23, 2026 and most recently on Sep 13, 2026.Source: RDAP, fetched Aug 21, 2026
Sep 8, 2026 – Sep 24, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Sep 24, 2026. Nameservers on Sep 24, 2026: ns.udag.de, ns.udag.net, ns.udag.org.Source: ICANN CZDS zone file, snapshot Sep 24, 2026