Delegation Record for .ARPA

(Infrastructure top-level domain)

Sponsoring Organisation

Internet Architecture Board (IAB)
c/o IETF Administration LLC
1000 N. West St.
Suite 1200
Wilmington DE 19801
United States of America (the)

Administrative Contact

Internet Architecture Board (IAB)
Internet Architecture Board (IAB)
c/o IETF Administration LLC
1000 N. West St.
Suite 1200
Wilmington DE 19801
United States of America (the)
Email: iab@iab.org
Voice: +1 510 492 4080
Fax: +1 510 492 4001

Technical Contact

Internet Assigned Numbers Authority (IANA)
Internet Corporation for Assigned Names and Numbers (ICANN)
12025 Waterfront Drive
Suite 300
Los Angeles CA 90094
United States of America (the)
Email: tld-contact@iana.org
Voice: +1 310 301 5800
Fax: +1 310 823-8649

Name Servers

Host NameIP Address(es)
a.ns.arpa 198.41.0.4
2001:503:ba3e:0:0:0:2:30
b.ns.arpa 170.247.170.2
2801:1b8:10:0:0:0:0:b
c.ns.arpa 192.33.4.12
2001:500:2:0:0:0:0:c
d.ns.arpa 199.7.91.13
2001:500:2d:0:0:0:0:d
e.ns.arpa 192.203.230.10
2001:500:a8:0:0:0:0:e
f.ns.arpa 192.5.5.241
2001:500:2f:0:0:0:0:f
g.ns.arpa 192.112.36.4
2001:500:12:0:0:0:0:d0d
h.ns.arpa 198.97.190.53
2001:500:1:0:0:0:0:53
i.ns.arpa 192.36.148.17
2001:7fe:0:0:0:0:0:53
k.ns.arpa 193.0.14.129
2001:7fd:0:0:0:0:0:1
l.ns.arpa 199.7.83.42
2001:500:9f:0:0:0:0:42
m.ns.arpa 202.12.27.33
2001:dc3:0:0:0:0:0:35

Registry Information

URL for registration services: https://www.iana.org/domains/arpa
WHOIS Server: whois.iana.org

Record last updated 2023-11-27. Registration date 1985-01-01.