Sigmaxi.org
You can fetch the above results in JSON or XML format using our Current WHOIS API.
#1 - QUERY TIME
26 Mar 2015 - 12:00 AM UTC
Registered: 14 December 1992
Modified: 19 July 2010
Expiry: 13 December 2015
REGISTRAR
IANA:
2
Name:
Network Solutions, LLC (R63-LROR)
NAME SERVERS
ns1.chrl.twtelecom.net
ns1.nycl.twtelecom.net
DOMAIN STATUS
clientTransferProhibited
REGISTRANT
Name:
Michael Pavlot
Company:
Sigma Xi, The Scientific Research Society
Address:
3106 E NC Highway 54
City:
Research Triangle Park
State:
NC
ZIP:
27709
Country:
United States
Email:
d*****r@p**********0.sigmaxi (Login to View)
Phone:
19195494691
Fax:
19195490090
#2 - QUERY TIME
18 Sep 2016 - 9:24 AM UTC
Registered: 14 December 1992
Modified: 5 January 2016
Expiry: 13 December 2020
REGISTRAR
IANA:
2
Name:
Network Solutions, LLC
NAME SERVERS
ns43.worldnic.com
ns44.worldnic.com
DOMAIN STATUS
clientTransferProhibited
REGISTRANT
Name:
Michael Pavlot
Company:
Sigma Xi, The Scientific Research Society
Address:
3106 E NC Highway 54
City:
Research Triangle Park
State:
NC
ZIP:
27709
Country:
United States
Email:
m*****t@s*****i.org (Login to View)
Phone:
+1.9195475277
Fax:
+1.9195490090
#3 - QUERY TIME
9 Dec 2022 - 5:03 AM UTC
Registered: 14 December 1992
Modified: 19 October 2022
Expiry: 13 December 2024
REGISTRAR
IANA:
2
Name:
Network Solutions, LLC
Website:
http://www.networksolutions.com
DNSSEC
unsigned
NAME SERVERS
ns43.worldnic.com
ns44.worldnic.com
DOMAIN STATUS
clientTransferProhibited
REGISTRANT
Name:
REDACTED FOR PRIVACY
Company:
Sigma Xi, The Scientific Research Society
Address:
REDACTED FOR PRIVACY
City:
REDACTED FOR PRIVACY
State:
NC
ZIP:
REDACTED FOR PRIVACY
Country:
United States
Email:
please query the rdds service of the registrar of record identified in this output for information on how to contact the registrant, admin, or tech contact of the queried domain name.
Phone:
REDACTED FOR PRIVACY
Fax:
REDACTED FOR PRIVACY
#4 - QUERY TIME
9 Dec 2022 - 5:03 AM UTC
Registered: 14 December 1992
Modified: 19 October 2022
Expiry: 13 December 2024
REGISTRAR
IANA:
2
Name:
Network Solutions, LLC
Website:
http://www.networksolutions.com
NAME SERVERS
ns43.worldnic.com
ns44.worldnic.com
DOMAIN STATUS
clientTransferProhibited
REGISTRANT
Name:
REDACTED FOR PRIVACY
Company:
Sigma Xi, The Scientific Research Society
Address:
REDACTED FOR PRIVACY
City:
REDACTED FOR PRIVACY
State:
NC
ZIP:
REDACTED FOR PRIVACY
Country:
United States
Email:
please query the rdds service of the registrar of record identified in this output for information on how to contact the registrant, admin, or tech contact of the queried domain name.
Phone:
REDACTED FOR PRIVACY
Fax:
REDACTED FOR PRIVACY
#5 - QUERY TIME
19 Oct 2023 - 1:17 PM UTC
Registered: 14 December 1992
Modified: 14 September 2023
Expiry: 13 December 2024
REGISTRAR
IANA:
2
Name:
Network Solutions, LLC
Website:
http://www.networksolutions.com
DNSSEC
unsigned
NAME SERVERS
ns43.worldnic.com
ns44.worldnic.com
DOMAIN STATUS
clientTransferProhibited
REGISTRANT
Name:
REDACTED FOR PRIVACY
Address:
REDACTED FOR PRIVACY
City:
REDACTED FOR PRIVACY
State:
FL
ZIP:
REDACTED FOR PRIVACY
Country:
United States
Email:
please query the rdds service of the registrar of record identified in this output for information on how to contact the registrant, admin, or tech contact of the queried domain name.
Phone:
REDACTED FOR PRIVACY
Fax:
REDACTED FOR PRIVACY
* Changes to the WHOIS data as compared with the previous record are underlined.
You can also fetch all the results in JSON or XML format using our WHOIS History API.
| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | sigmaxi.org | 14 Dec 1992 | 13 Dec 2026 | Network Solutions, LLC | REDACTED |
| 2 | sigmaxi.com | 23 Jun 2005 | 23 Jun 2026 | GoDaddy.com, LLC | - |
| 3 | sigmaxi.net | 20 Jul 2005 | 20 Jul 2026 | Network Solutions, LLC | PERFECT PRIVACY, LLC |
| 4 | sigmaxi.tel | 17 Sep 2020 | 17 Sep 2025 | 101domain GRS Limited | REDACTED FOR PRIVACY |
You can also fetch all the results in JSON or XML format using our Reverse WHOIS API.
| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | sigmapi.org | 11 Jan 1997 | 10 Jan 2026 | Network Solutions, LLC | REDACTED |
| 2 | sigmaji.com | 11 Dec 2024 | 11 Dec 2025 | GoDaddy.com, LLC | - |
| 3 | sigmaci.co.uk | 28 Jan 2014 | 28 Jan 2026 | 123-Reg Limited t/a 123-reg [Tag = 123-REG] | - |
| 4 | sigmaai.online | 7 Mar 2024 | 7 Mar 2026 | Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) | xi ge ma ning bo shi ren gong zhi neng you xian ze ren gong si |
| 5 | sigmapi.co.jp | 18 Sep 1997 | - | - | SHIGMA P.I. CO.,LTD. |
| 6 | sigmaai.co | 3 Dec 2024 | 3 Dec 2026 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 7 | simmaxi.com | 19 May 2024 | 19 May 2027 | PDR Ltd. d/b/a PublicDomainRegistry.com | - |
| 8 | sigmaxl.org | 18 Jan 2006 | 18 Jan 2027 | Network Solutions, LLC | Sigma XL |
| 9 | sigmaai.tech | 5 Nov 2024 | 5 Nov 2025 | Dotserve Inc | N/A |
| 10 | sigmaxim.com | 5 Jul 2002 | 5 Jul 2025 | IONOS SE | REDACTED FOR PRIVACY |
| 11 | sigmari.com | 17 Aug 2018 | 17 Aug 2025 | NameCheap, Inc. | - |
| 12 | sigmati.net | 28 Jan 2008 | 28 Jan 2026 | ENOM, INC. | Whois Privacy Protection Service, Inc. |
| 13 | sigmafi.org | 30 Apr 2021 | 30 Apr 2026 | Squarespace Domains II LLC | REDACTED |
| 14 | sigmapi.ovh | 25 Jan 2021 | 25 Jan 2026 | OVH | REDACTED_FOR_PRIVACY |
| 15 | sigmafi.xyz | 15 Jan 2025 | 15 Jan 2026 | Namecheap | Privacy service provided by Withheld for Privacy ehf |
| 16 | sigmaxu.com | 9 Dec 2021 | 9 Dec 2031 | Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) | - |
| 17 | sigmaxs.com | 15 Jan 2012 | 14 Jan 2026 | Eurodns S.A. | EG Danmark A/S |
| 18 | sigmaxl.mobi | 14 Oct 2007 | 14 Oct 2025 | IONOS SE | SigmaXL |
| 19 | sigmapi.life | 16 Jan 2025 | 16 Jan 2026 | NameCheap, Inc. | Privacy service provided by Withheld for Privacy ehf |
| 20 | sigmafi.exchange | 24 Aug 2022 | 24 Aug 2025 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 21 | sigmaai.site | 30 Apr 2025 | 30 Apr 2026 | HOSTINGER operations, UAB | Privacy Protect, LLC (PrivacyProtect.org) |
| 22 | sigma-i.net | 9 Apr 2020 | 9 Apr 2026 | InterNetX GmbH | S-i |
| 23 | sigma-i.com | 15 Jan 2024 | 15 Jan 2026 | Network Solutions, LLC | - |
| 24 | sigmaxia.com | 13 Feb 2024 | 13 Feb 2026 | NameCheap, Inc. | - |
| 25 | sigmapi.org.uk | 3 Dec 2009 | 3 Dec 2025 | Claranet Limited [Tag = CLARANET] | - |
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.
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|---|---|---|---|---|
| 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 | 274,848,355 |
$4500Order Now More Info$4500 Buy Now More Info |
| Total WHOIS records in our Current WHOIS Database | 274,848,355 | |
| Total WHOIS records with a Registrant Contact | 157,191,364 | |
| Total WHOIS records with an Email Address (where the registrant_email field is not empty) | 143,760,069 | |
| Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) | 115,811,234 |
| Historical WHOIS Database | Total Count | Cost Price |
|---|---|---|
| Total Unique Domain Names in our Historical WHOIS Database | 619,339,125 |
$8500Order Now More Info$8500 Buy Now More Info |
| Total WHOIS records in our Historical WHOIS Database | 2,288,328,417 | |
| Total WHOIS records with a Registrant Contact | 1,782,495,422 | |
| Total WHOIS records with an Email Address (where the registrant_email field is not empty) | 1,598,320,017 | |
| Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) | 1,428,791,777 |
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 274 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.