% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: IN-ADDR.ARPA organisation: Internet Architecture Board (IAB) address: c/o IETF Administration LLC address: 1000 N. West St. address: Suite 1200 address: Wilmington Delaware 19801 address: United States contact: administrative name: Internet Architecture Board (IAB) organisation: Internet Architecture Board (IAB) address: c/o IETF Administration LLC address: 1000 N. West St. address: Suite 1200 address: Wilmington Delaware 19801 address: United States phone: +1 510 492 4080 fax-no: +1 510 492 4001 e-mail: iab@iab.org contact: technical name: Internet Assigned Numbers Authority (IANA) organisation: Internet Corporation for Assigned Names and Numbers (ICANN) address: 12025 Waterfront Drive address: Suite 300 address: Los Angeles California 90094 address: US phone: +1 310 301 5800 fax-no: +1 310 823 8649 e-mail: tld-contact@iana.org nserver: A.IN-ADDR-SERVERS.ARPA 199.180.182.53 2620:37:e000::53 nserver: B.IN-ADDR-SERVERS.ARPA 199.253.183.183 2001:500:87:0:0:0:0:87 nserver: C.IN-ADDR-SERVERS.ARPA 196.216.169.10 2001:43f8:110::10 nserver: D.IN-ADDR-SERVERS.ARPA 200.10.60.53 2001:13c7:7010::53 nserver: E.IN-ADDR-SERVERS.ARPA 2001:dd8:6::101 203.119.86.101 nserver: F.IN-ADDR-SERVERS.ARPA 193.0.9.1 2a13:27c0:30::1 ds-rdata: 53696 8 2 13E5501C56B20394DA921B51412D48B7089C5EB6957A7C58553C4D4D424F04DF ds-rdata: 47054 8 2 5CAFCCEC201D1933B4C9F6A9C8F51E51F3B39979058AC21B8DF1B1F281CBC6F2 ds-rdata: 63982 8 2 AAF4FB5D213EF25AE44679032EBE3514C487D7ABD99D7F5FEC3383D030733C73 ds-rdata: 54956 8 2 E0E2BF5CFBD66572CA05EC18267D91509BA6A9405AF05C3FD4141DFA45200C08 remarks: This domain is administered as part of the .ARPA zone remarks: management, described at https://iana.org/domains/arpa created: 1994-09-27 changed: 2025-07-10 source: IANA