Leptin.cn
WHOIS QUERY TIME
3 Aug 2024 - 12:07 AM UTC
Registered: 3 April 2007
Expiry: 3 April 2028
REGISTRAR
Name: 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
DNSSEC
unsigned
REGISTRANT
Name: 广州市微笑生物化工有限公司
Email:
c***6@1*6.com (Login to View)
You can fetch the above results in JSON or XML format using our Current WHOIS API.
#1 - QUERY TIME
10 Feb 2023 - 8:40 AM UTC
Registered: 3 April 2007
Expiry: 3 April 2028
REGISTRAR
Name:
北京中科三方网络技术有限公司
DNSSEC
unsigned
NAME SERVERS
ns1.sfn.cn
ns2.sfn.cn
DOMAIN STATUS
ok
REGISTRANT
Name:
广州市微笑生物化工有限公司
Email:
c***6@1*6.com (Login to View)
You can also fetch all the results in JSON or XML format using our WHOIS History API.
| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | leptin.cn | 3 Apr 2007 | 3 Apr 2028 | 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司） | 广州市微笑生物化工有限公司 |
| 2 | leptin.cc | 19 Mar 2009 | 19 Mar 2025 | WEBCC | pengbingquan |
| 3 | leptin.ru | 29 Jun 2011 | 29 Jun 2025 | REGRU-RU | Private Person |
| 4 | leptin.us | 9 Jan 2015 | 8 Jan 2025 | 1API GmbH | American Leptin Pharmaceutical Co,.Ltd |
| 5 | leptin.feedback | 15 Oct 2015 | 15 Oct 2024 | Tucows Registry Services | REGISTRY RESERVED DOMAIN |
| 6 | leptin.info | 24 Sep 2019 | 24 Sep 2024 | RegistryGate GmbH | REDACTED FOR PRIVACY |
| 7 | leptin.org | 10 Apr 2020 | 10 Apr 2025 | Dynadot Inc | REDACTED FOR PRIVACY |
| 8 | leptin.co.uk | 7 Dec 2020 | 7 Dec 2024 | Synergetic Digital Marketing Ltd [Tag = CURATEDDOMAINS] | - |
| 9 | leptin.uk | 19 Jul 2021 | 19 Jul 2024 | Squarespace Domains LLC t/a SQUARESPACE DOMAINS [Tag = SQUARESPACE] | - |
| 10 | leptin.com | 11 Jan 2022 | 11 Jan 2032 | NAMECHEAP INC | Privacy service provided by Withheld for Privacy ehf |
| 11 | leptin.net | 23 Jul 2022 | 23 Jul 2025 | Sav.com, LLC - 15 | - |
| 12 | leptin.store | 26 Jul 2024 | 26 Jul 2025 | Communigal Communications Ltd | Domain Name Privacy Inc. |
You can also fetch all the results in JSON or XML format using our Reverse WHOIS API.
| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | lepton.de | - | - | - | - |
| 2 | lepton.consulting | 27 Jul 2018 | 27 Jul 2025 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 3 | lepkin.ru | 3 Dec 2020 | 3 Dec 2024 | SALENAMES-RU | Private Person |
| 4 | keptin.org | 6 Oct 2023 | 6 Oct 2024 | Metaregistrar BV | REDACTED FOR PRIVACY |
| 5 | lepton.uk | 21 Mar 2019 | 21 Mar 2025 | ANY-Web Limited [Tag = WEBHOUND] | - |
| 6 | lepton.beer | 18 Oct 2023 | 18 Oct 2024 | NameCheap, Inc. | Privacy service provided by Withheld for Privacy ehf |
| 7 | leptik.com | 3 Mar 2023 | 3 Mar 2025 | Arsys Internet, S.L. dba NICLINE.COM | REDACTED FOR PRIVACY |
| 8 | peptin.com | 14 May 2010 | 14 May 2025 | Dynadot Inc | - |
| 9 | lettin.be | 19 Oct 2017 | - | Registrar.eu | - |
| 10 | lepton.host | 28 Jun 2024 | 28 Jun 2025 | Namecheap | Privacy service provided by Withheld for Privacy ehf |
| 11 | leppin.net | 19 Jan 1999 | 19 Jan 2025 | IONOS SE | 1&1 Internet Limited |
| 12 | leitin.co.uk | 5 Jan 2023 | 5 Jan 2025 | Dreamscape Networks International Pte Ltd [Tag = DREAMSCAPE] | - |
| 13 | lepton.tech | 2 Mar 2024 | 2 Mar 2026 | Go Daddy, LLC | Domains By Proxy, LLC |
| 14 | leptis.tech | 21 Feb 2022 | 21 Feb 2025 | Namecheap | Privacy service provided by Withheld for Privacy ehf |
| 15 | lektin.com | 18 Mar 2015 | 18 Mar 2025 | TurnCommerce, Inc. DBA NameBright.com | HugeDomains.com |
| 16 | lettin.cn | 14 Aug 2015 | 14 Aug 2025 | 上海美橙科技信息发展有限公司 | 成都世纪光合作用科技有限公司 |
| 17 | ceptin.com | 28 Nov 2019 | 28 Nov 2025 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 18 | weptin.com | 2 Feb 2022 | 2 Feb 2025 | AZDOMAINZ.COM, LLC | BuyDomains.com |
| 19 | keptin.nl | 16 Dec 2022 | - | XNS Registrar B.V. | - |
| 20 | lepton.ventures | 15 May 2024 | 15 May 2025 | Cloudflare, Inc | REDACTED FOR PRIVACY |
| 21 | lepthin.com | 5 Mar 2008 | 5 Mar 2025 | NAMECHEAP INC | Privacy service provided by Withheld for Privacy ehf |
| 22 | lemtin.net | 31 Jan 2014 | 31 Jan 2025 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 23 | lepton.info | 20 Jan 2024 | 20 Jan 2025 | Dynadot Inc | REDACTED FOR PRIVACY |
| 24 | lepton.jp | 1 May 2001 | 31 May 2025 | - | Lepton |
| 25 | leptix.org | 2 May 2024 | 2 May 2025 | Tucows Domains Inc. | Data Protected |
You can also fetch all the results in JSON or XML format using our Fuzzy Domains API.
API Pricing and Packages
Can be used for Current WHOIS API, Bulk WHOIS API, WHOIS History API, Reverse WHOIS API and Fuzzy Domains API.
| Package | Quantity | Price | Rate ⇩ | Order |
|---|---|---|---|---|
| 5,000 API Credits | 5,000 | $25 | $5.00 | Buy Now |
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| Current WHOIS Database | Domain Names | Cost Price |
|---|---|---|
| Total Unique Domain Names in our Current WHOIS Database | 266,499,137 |
$6500Order Now More Info$6500 Buy Now More Info |
| Total WHOIS records in our Current WHOIS Database | 266,499,137 | |
| Total WHOIS records with a Registrant Contact | 160,275,999 | |
| Total WHOIS records with an Email Address (where the registrant_email field is not empty) | 147,703,283 | |
| Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) | 119,023,771 |
| Historical WHOIS Database | Total Count | Cost Price |
|---|---|---|
| Total Unique Domain Names in our Historical WHOIS Database | 569,974,234 |
$9500Order Now More Info$9500 Buy Now More Info |
| Total WHOIS records in our Historical WHOIS Database | 1,752,111,430 | |
| Total WHOIS records with a Registrant Contact | 1,417,292,191 | |
| Total WHOIS records with an Email Address (where the registrant_email field is not empty) | 1,250,667,211 | |
| Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) | 1,153,431,677 |
Domain Name WHOIS Lookup
Discover a domain's current owners and details with our free WHOIS lookup tool.
Our Current WHOIS Database contains the latest WHOIS of over 266 Million active domain names, that are currently registered. This powers our Current WHOIS API, which lets you quickly see the complete WHOIS details of any active domain name.