domain: costco.is registrant: CMI3-IS admin-c: CMI3-IS tech-c: CDI7-IS zone-c: DA27-IS billing-c: CB28-IS nserver: dbru.br.ns.els-gms.att.net nserver: dmtu.mt.ns.els-gms.att.net dnssec: unsigned delegation created: March 13 2014 expires: March 13 2018 source: ISNIC role: Costco Wholesale Membership, Inc. nic-hdl: CMI3-IS address: 999 Lake Drive address: Issaquah, WA 98027 address: US phone: +1 4253138100 e-mail: No email disclosed created: August 18 2014 source: ISNIC role: CSC Corporate Domains, Inc. nic-hdl: CDI7-IS address: 251 Little Falls Drive address: Wilmington, DE 19808 address: US phone: +1 3026365400 e-mail: No email disclosed created: May 29 2012 source: ISNIC role: CcTLD Billing nic-hdl: CB28-IS address: CSC Corporate Domains, Inc. address: 251 Little Falls Drive address: Wilmington, DE 19808 address: US phone: +1 3026365400 e-mail: No email disclosed created: September 30 2008 source: ISNIC role: DNS Administrator nic-hdl: DA27-IS address: AT&T Corp. 424 S. Woodsmill Rd address: Chesterfield, MO 63037 address: US phone: +1 8003251898 e-mail: No email disclosed created: August 18 2004 source: ISNIC