equalizer-nba.com - robtex.com

equalizer-nba.com

DNSSEC⚠️ Not signed
A44.252.150.127πŸ‡ΊπŸ‡Έ Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-252-150-127.us-west-2.compute.amazonaws.com
A52.40.233.95πŸ‡ΊπŸ‡Έ Amazon52.40.0.0/14 EC2 PDX prefix
A54.69.83.135πŸ‡ΊπŸ‡Έ Amazon54.68.0.0/15 EC2 PDX Prefix
NSpdns71.ultradns.com ⭐
A2001:502:f3ff::6bπŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns71.ultradns.com
A156.154.64.71πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns71.ultradns.com
NSns16.ultradns2.com ⚠️ Not in parent delegation
A2610:a1:3110::53πŸ‡ΊπŸ‡Έ AS3991692610:a1:3110::/48
PTRns16.ultradns2.com
A204.74.104.16πŸ‡ΊπŸ‡Έ AS399169204.74.104.0/24 UltraDNS
PTRns16.ultradns2.com
NSns16.ultradns2.org ⚠️ Not in parent delegation
A2610:a1:3210::53πŸ‡ΊπŸ‡Έ AS3991692610:a1:3210::/48
PTRns16.ultradns2.org
A204.74.106.16πŸ‡ΊπŸ‡Έ AS399169204.74.106.0/24 UltraDNS
PTRns16.ultradns2.org
NSpdns71.ultradns.biz
A2610:a1:1015::6bπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns71.ultradns.biz
A156.154.66.71πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns71.ultradns.biz
NSpdns71.ultradns.co.uk
A2610:a1:1017::6bπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns71.ultradns.co.uk
A156.154.69.71πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns71.ultradns.co.uk
NSpdns71.ultradns.info
A2610:a1:1016::6bπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns71.ultradns.info
A156.154.68.71πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns71.ultradns.info
NSpdns71.ultradns.net
A2610:a1:1014::6bπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns71.ultradns.net
A156.154.65.71πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns71.ultradns.net
NSpdns71.ultradns.org
A2001:502:4612::6bπŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns71.ultradns.org
A156.154.67.71πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns71.ultradns.org
SOApdns71.ultradns.comeis_ist@spe.sony.com 2013-03-26 #18

com

Same first word

DNS History

69 records (11 active, 58 former)

20192020202120222023202420252026NSns16.ultradns2.comns16.ultradns2.orgpdns71.ultradns.bizpdns71.ultradns.co.ukpdns71.ultradns.compdns71.ultradns.infopdns71.ultradns.netpdns71.ultradns.orgA44.252.150.12752.40.233.9554.69.83.135100.22.146.156100.22.227.36100.22.234.9116.145.218.16216.148.152.40184.34.176.32198.212.50.7432.184.152.132.184.34.12632.186.146.2334.216.255.15734.223.206.16635.161.128.1235.161.183.6435.162.42.19335.163.66.11635.166.52.23135.82.79.17035.83.41.17444.224.231.23844.225.122.12944.225.81.18544.228.213.8744.232.202.16644.232.42.25144.233.63.4544.235.245.15844.240.43.15544.240.90.22744.249.229.6144.253.59.24144.254.22.15444.255.11.1752.10.107.352.10.158.1652.27.220.17152.32.59.9452.34.164.17652.35.101.23752.35.171.452.36.15.13752.36.206.18852.37.205.9652.38.236.23752.39.194.19952.40.142.2052.40.154.2854.184.14.5054.184.235.11754.185.19.7254.188.18.24854.191.156.7454.200.120.454.200.86.454.213.2.4254.214.33.20454.245.226.16354.70.65.151
●NSns16.ultradns2.com2026-03-24 β†’ 2026-08-08 Β· 3 obs
β—‹ 2018-06-01 10:21:34
● 2026-03-24 22:53:26
● 2026-08-08 05:02:06
●NSns16.ultradns2.org2026-03-24 β†’ 2026-08-08 Β· 3 obs
β—‹ 2018-06-01 10:21:34
● 2026-03-24 22:53:26
● 2026-08-08 05:02:06
●NSpdns71.ultradns.biz2018-06-01 β†’ 2026-08-08 Β· 2 obs
● 2018-06-01 10:21:34
● 2026-08-08 05:02:06
●NSpdns71.ultradns.co.uk2018-06-01 β†’ 2026-08-08 Β· 2 obs
● 2018-06-01 10:21:34
● 2026-08-08 05:02:06
●NSpdns71.ultradns.com2018-06-01 β†’ 2026-08-08 Β· 2 obs
● 2018-06-01 10:21:34
● 2026-08-08 05:02:06
●NSpdns71.ultradns.info2018-06-01 β†’ 2026-08-08 Β· 2 obs
● 2018-06-01 10:21:34
● 2026-08-08 05:02:06
●NSpdns71.ultradns.net2018-06-01 β†’ 2026-08-08 Β· 2 obs
● 2018-06-01 10:21:34
● 2026-08-08 05:02:06
●NSpdns71.ultradns.org2018-06-01 β†’ 2026-08-08 Β· 2 obs
● 2018-06-01 10:21:34
● 2026-08-08 05:02:06
β—‹A100.22.146.1562026-03-26 β†’ 2026-03-26 Β· 4 obs
β—‹ 2026-03-24 22:53:26
● 2026-03-26 04:02:14
β—‹ 2026-04-09 03:01:32
β—‹ 2026-08-08 05:02:06
β—‹A100.22.227.362026-03-24 β†’ 2026-03-24 Β· 4 obs
β—‹ 2018-06-01 10:21:34
● 2026-03-24 22:53:26
β—‹ 2026-03-26 04:02:14
β—‹ 2026-08-08 05:02:06
β—‹A100.22.234.912026-06-01 β†’ 2026-06-01 Β· 4 obs
β—‹ 2026-05-26 21:18:44
● 2026-06-01 21:18:22
β—‹ 2026-06-07 16:22:36
β—‹ 2026-08-08 05:02:06
β—‹A16.145.218.1622026-05-19 β†’ 2026-05-19 Β· 4 obs
β—‹ 2026-05-13 08:42:40
● 2026-05-19 11:55:30
β—‹ 2026-05-26 21:18:44
β—‹ 2026-08-08 05:02:06
β—‹A16.148.152.402026-05-12 β†’ 2026-05-12 Β· 4 obs
β—‹ 2026-05-08 17:43:52
● 2026-05-12 11:37:28
β—‹ 2026-05-13 08:42:40
β—‹ 2026-08-08 05:02:06
β—‹A184.34.176.322026-04-29 β†’ 2026-04-29 Β· 4 obs
β—‹ 2026-04-27 08:24:30
● 2026-04-29 12:57:00
β—‹ 2026-04-29 23:14:38
β—‹ 2026-08-08 05:02:06
β—‹A198.212.50.742018-06-01 β†’ 2018-06-01 Β· 3 obs
● 2018-06-01 10:21:34
β—‹ 2026-03-24 22:53:26
β—‹ 2026-08-08 05:02:06
β—‹A32.184.152.12026-07-18 β†’ 2026-07-18 Β· 4 obs
β—‹ 2026-07-15 23:10:58
● 2026-07-18 19:49:50
β—‹ 2026-08-07 06:25:56
β—‹ 2026-08-08 05:02:06
β—‹A32.184.34.1262026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-07 16:22:36
● 2026-06-17 20:02:32
β—‹ 2026-07-03 15:54:30
β—‹ 2026-08-08 05:02:06
β—‹A32.186.146.232026-07-15 β†’ 2026-07-15 Β· 4 obs
β—‹ 2026-07-03 15:54:30
● 2026-07-15 23:10:58
β—‹ 2026-07-18 19:49:50
β—‹ 2026-08-08 05:02:06
β—‹A34.216.255.1572026-04-26 β†’ 2026-04-27 Β· 5 obs
β—‹ 2026-04-09 03:01:32
● 2026-04-26 05:39:16
● 2026-04-27 08:24:30
β—‹ 2026-04-29 12:57:00
β—‹ 2026-08-08 05:02:06
β—‹A34.223.206.1662026-06-07 β†’ 2026-06-07 Β· 4 obs
β—‹ 2026-06-01 21:18:22
● 2026-06-07 16:22:36
β—‹ 2026-06-17 20:02:32
β—‹ 2026-08-08 05:02:06
β—‹A35.161.128.122026-04-29 β†’ 2026-04-29 Β· 4 obs
β—‹ 2026-04-29 12:57:00
● 2026-04-29 23:14:38
β—‹ 2026-04-30 19:15:26
β—‹ 2026-08-08 05:02:06
β—‹A35.161.183.642026-05-26 β†’ 2026-05-26 Β· 4 obs
β—‹ 2026-05-19 11:55:30
● 2026-05-26 21:18:44
β—‹ 2026-06-01 21:18:22
β—‹ 2026-08-08 05:02:06
β—‹A35.162.42.1932026-04-26 β†’ 2026-04-26 Β· 4 obs
β—‹ 2026-04-09 03:01:32
● 2026-04-26 05:39:16
β—‹ 2026-04-27 08:24:30
β—‹ 2026-08-08 05:02:06
β—‹A35.163.66.1162026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-07 16:22:36
● 2026-06-17 20:02:32
β—‹ 2026-07-03 15:54:30
β—‹ 2026-08-08 05:02:06
β—‹A35.166.52.2312026-04-26 β†’ 2026-04-27 Β· 5 obs
β—‹ 2026-04-09 03:01:32
● 2026-04-26 05:39:16
● 2026-04-27 08:24:30
β—‹ 2026-04-29 12:57:00
β—‹ 2026-08-08 05:02:06
β—‹A35.82.79.1702026-04-09 β†’ 2026-04-09 Β· 4 obs
β—‹ 2026-03-26 04:02:14
● 2026-04-09 03:01:32
β—‹ 2026-04-26 05:39:16
β—‹ 2026-08-08 05:02:06
β—‹A35.83.41.1742026-05-12 β†’ 2026-05-12 Β· 4 obs
β—‹ 2026-05-08 17:43:52
● 2026-05-12 11:37:28
β—‹ 2026-05-13 08:42:40
β—‹ 2026-08-08 05:02:06
β—‹A44.224.231.2382026-05-08 β†’ 2026-05-08 Β· 4 obs
β—‹ 2026-04-30 19:15:26
● 2026-05-08 17:43:52
β—‹ 2026-05-12 11:37:28
β—‹ 2026-08-08 05:02:06
β—‹A44.225.122.1292026-08-08 β†’ 2026-08-08 Β· 4 obs
β—‹ 2026-08-07 06:25:56
● 2026-08-08 03:01:42
β—‹ 2026-08-08 05:02:04
β—‹ 2026-08-08 05:02:06
β—‹A44.225.81.1852026-04-29 β†’ 2026-04-29 Β· 4 obs
β—‹ 2026-04-29 12:57:00
● 2026-04-29 23:14:38
β—‹ 2026-04-30 19:15:26
β—‹ 2026-08-08 05:02:06
β—‹A44.228.213.872026-07-03 β†’ 2026-07-03 Β· 4 obs
β—‹ 2026-06-17 20:02:32
● 2026-07-03 15:54:30
β—‹ 2026-07-15 23:10:58
β—‹ 2026-08-08 05:02:06
β—‹A44.232.202.1662026-05-19 β†’ 2026-05-26 Β· 5 obs
β—‹ 2026-05-13 08:42:40
● 2026-05-19 11:55:30
● 2026-05-26 21:18:44
β—‹ 2026-06-01 21:18:22
β—‹ 2026-08-08 05:02:06
β—‹A44.232.42.2512026-07-03 β†’ 2026-07-03 Β· 4 obs
β—‹ 2026-06-17 20:02:32
● 2026-07-03 15:54:30
β—‹ 2026-07-15 23:10:58
β—‹ 2026-08-08 05:02:06
β—‹A44.233.63.452026-08-07 β†’ 2026-08-07 Β· 4 obs
β—‹ 2026-07-18 19:49:50
● 2026-08-07 06:25:56
β—‹ 2026-08-08 03:01:42
β—‹ 2026-08-08 05:02:06
β—‹A44.235.245.1582026-06-07 β†’ 2026-06-07 Β· 4 obs
β—‹ 2026-06-01 21:18:22
● 2026-06-07 16:22:36
β—‹ 2026-06-17 20:02:32
β—‹ 2026-08-08 05:02:06
β—‹A44.240.43.1552026-04-29 β†’ 2026-04-29 Β· 4 obs
β—‹ 2026-04-27 08:24:30
● 2026-04-29 12:57:00
β—‹ 2026-04-29 23:14:38
β—‹ 2026-08-08 05:02:06
β—‹A44.240.90.2272026-08-07 β†’ 2026-08-07 Β· 4 obs
β—‹ 2026-07-18 19:49:50
● 2026-08-07 06:25:56
β—‹ 2026-08-08 03:01:42
β—‹ 2026-08-08 05:02:06
β—‹A44.249.229.612026-05-08 β†’ 2026-05-08 Β· 4 obs
β—‹ 2026-04-30 19:15:26
● 2026-05-08 17:43:52
β—‹ 2026-05-12 11:37:28
β—‹ 2026-08-08 05:02:06
●A44.252.150.1272026-08-08 β†’ 2026-08-08 Β· 3 obs
β—‹ 2026-08-08 03:01:42
● 2026-08-08 05:02:04
● 2026-08-08 05:02:06
β—‹A44.253.59.2412026-05-12 β†’ 2026-05-12 Β· 4 obs
β—‹ 2026-05-08 17:43:52
● 2026-05-12 11:37:28
β—‹ 2026-05-13 08:42:40
β—‹ 2026-08-08 05:02:06
β—‹A44.254.22.1542026-07-15 β†’ 2026-07-15 Β· 4 obs
β—‹ 2026-07-03 15:54:30
● 2026-07-15 23:10:58
β—‹ 2026-07-18 19:49:50
β—‹ 2026-08-08 05:02:06
β—‹A44.255.11.172026-03-24 β†’ 2026-03-26 Β· 5 obs
β—‹ 2018-06-01 10:21:34
● 2026-03-24 22:53:26
● 2026-03-26 04:02:14
β—‹ 2026-04-09 03:01:32
β—‹ 2026-08-08 05:02:06
β—‹A52.10.107.32026-03-24 β†’ 2026-03-26 Β· 5 obs
β—‹ 2018-06-01 10:21:34
● 2026-03-24 22:53:26
● 2026-03-26 04:02:14
β—‹ 2026-04-09 03:01:32
β—‹ 2026-08-08 05:02:06
β—‹A52.10.158.162026-08-07 β†’ 2026-08-07 Β· 4 obs
β—‹ 2026-07-18 19:49:50
● 2026-08-07 06:25:56
β—‹ 2026-08-08 03:01:42
β—‹ 2026-08-08 05:02:06
β—‹A52.27.220.1712026-04-09 β†’ 2026-04-09 Β· 4 obs
β—‹ 2026-03-26 04:02:14
● 2026-04-09 03:01:32
β—‹ 2026-04-26 05:39:16
β—‹ 2026-08-08 05:02:06
β—‹A52.32.59.942026-07-18 β†’ 2026-07-18 Β· 4 obs
β—‹ 2026-07-15 23:10:58
● 2026-07-18 19:49:50
β—‹ 2026-08-07 06:25:56
β—‹ 2026-08-08 05:02:06
β—‹A52.34.164.1762026-07-03 β†’ 2026-07-03 Β· 4 obs
β—‹ 2026-06-17 20:02:32
● 2026-07-03 15:54:30
β—‹ 2026-07-15 23:10:58
β—‹ 2026-08-08 05:02:06
β—‹A52.35.101.2372026-06-07 β†’ 2026-06-07 Β· 4 obs
β—‹ 2026-06-01 21:18:22
● 2026-06-07 16:22:36
β—‹ 2026-06-17 20:02:32
β—‹ 2026-08-08 05:02:06
β—‹A52.35.171.42026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-07 16:22:36
● 2026-06-17 20:02:32
β—‹ 2026-07-03 15:54:30
β—‹ 2026-08-08 05:02:06
β—‹A52.36.15.1372026-05-13 β†’ 2026-05-13 Β· 4 obs
β—‹ 2026-05-12 11:37:28
● 2026-05-13 08:42:40
β—‹ 2026-05-19 11:55:30
β—‹ 2026-08-08 05:02:06
β—‹A52.36.206.1882026-04-30 β†’ 2026-04-30 Β· 4 obs
β—‹ 2026-04-29 23:14:38
● 2026-04-30 19:15:26
β—‹ 2026-05-08 17:43:52
β—‹ 2026-08-08 05:02:06
β—‹A52.37.205.962026-05-19 β†’ 2026-05-26 Β· 5 obs
β—‹ 2026-05-13 08:42:40
● 2026-05-19 11:55:30
● 2026-05-26 21:18:44
β—‹ 2026-06-01 21:18:22
β—‹ 2026-08-08 05:02:06
β—‹A52.38.236.2372026-07-18 β†’ 2026-07-18 Β· 4 obs
β—‹ 2026-07-15 23:10:58
● 2026-07-18 19:49:50
β—‹ 2026-08-07 06:25:56
β—‹ 2026-08-08 05:02:06
β—‹A52.39.194.1992026-08-08 β†’ 2026-08-08 Β· 4 obs
β—‹ 2026-08-07 06:25:56
● 2026-08-08 03:01:42
β—‹ 2026-08-08 05:02:04
β—‹ 2026-08-08 05:02:06
β—‹A52.40.142.202026-04-09 β†’ 2026-04-09 Β· 4 obs
β—‹ 2026-03-26 04:02:14
● 2026-04-09 03:01:32
β—‹ 2026-04-26 05:39:16
β—‹ 2026-08-08 05:02:06
β—‹A52.40.154.282026-04-29 β†’ 2026-04-29 Β· 4 obs
β—‹ 2026-04-27 08:24:30
● 2026-04-29 12:57:00
β—‹ 2026-04-29 23:14:38
β—‹ 2026-08-08 05:02:06
●A52.40.233.952026-08-08 β†’ 2026-08-08 Β· 3 obs
β—‹ 2026-08-08 03:01:42
● 2026-08-08 05:02:04
● 2026-08-08 05:02:06
β—‹A54.184.14.502026-04-30 β†’ 2026-04-30 Β· 4 obs
β—‹ 2026-04-29 23:14:38
● 2026-04-30 19:15:26
β—‹ 2026-05-08 17:43:52
β—‹ 2026-08-08 05:02:06
β—‹A54.184.235.1172026-04-30 β†’ 2026-04-30 Β· 4 obs
β—‹ 2026-04-29 23:14:38
● 2026-04-30 19:15:26
β—‹ 2026-05-08 17:43:52
β—‹ 2026-08-08 05:02:06
β—‹A54.185.19.722026-05-08 β†’ 2026-05-08 Β· 4 obs
β—‹ 2026-04-30 19:15:26
● 2026-05-08 17:43:52
β—‹ 2026-05-12 11:37:28
β—‹ 2026-08-08 05:02:06
β—‹A54.188.18.2482026-08-08 β†’ 2026-08-08 Β· 4 obs
β—‹ 2026-08-07 06:25:56
● 2026-08-08 03:01:42
β—‹ 2026-08-08 05:02:04
β—‹ 2026-08-08 05:02:06
β—‹A54.191.156.742026-06-01 β†’ 2026-06-01 Β· 4 obs
β—‹ 2026-05-26 21:18:44
● 2026-06-01 21:18:22
β—‹ 2026-06-07 16:22:36
β—‹ 2026-08-08 05:02:06
β—‹A54.200.120.42026-07-15 β†’ 2026-07-15 Β· 4 obs
β—‹ 2026-07-03 15:54:30
● 2026-07-15 23:10:58
β—‹ 2026-07-18 19:49:50
β—‹ 2026-08-08 05:02:06
β—‹A54.200.86.42026-05-13 β†’ 2026-05-13 Β· 4 obs
β—‹ 2026-05-12 11:37:28
● 2026-05-13 08:42:40
β—‹ 2026-05-19 11:55:30
β—‹ 2026-08-08 05:02:06
β—‹A54.213.2.422026-06-01 β†’ 2026-06-01 Β· 4 obs
β—‹ 2026-05-26 21:18:44
● 2026-06-01 21:18:22
β—‹ 2026-06-07 16:22:36
β—‹ 2026-08-08 05:02:06
β—‹A54.214.33.2042026-05-13 β†’ 2026-05-13 Β· 4 obs
β—‹ 2026-05-12 11:37:28
● 2026-05-13 08:42:40
β—‹ 2026-05-19 11:55:30
β—‹ 2026-08-08 05:02:06
β—‹A54.245.226.1632026-04-27 β†’ 2026-04-27 Β· 4 obs
β—‹ 2026-04-26 05:39:16
● 2026-04-27 08:24:30
β—‹ 2026-04-29 12:57:00
β—‹ 2026-08-08 05:02:06
●A54.69.83.1352026-08-08 β†’ 2026-08-08 Β· 3 obs
β—‹ 2026-08-08 03:01:42
● 2026-08-08 05:02:04
● 2026-08-08 05:02:06
β—‹A54.70.65.1512026-04-29 β†’ 2026-04-29 Β· 4 obs
β—‹ 2026-04-29 12:57:00
● 2026-04-29 23:14:38
β—‹ 2026-04-30 19:15:26
β—‹ 2026-08-08 05:02:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
equalizer-nba.compdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk...2 records

βœ… Authoritative Response

Server:156.154.64.71

NS records: pdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk, pdns71.ultradns.info, pdns71.ultradns.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for equalizer-nba.com (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A352.40.233.95, 44.252.150.127...
NS8ns16.ultradns2.com, ns16.ultradns2.org...
SOA1pdns71.ultradns.com eis_ist.spe.sony.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns71.ultradns.com, pdns71.ultradns.com)

Analysis

IP Addresses

The hostname equalizer-nba.com resolves to three IP addresses: 44.252.150.127, 52.40.233.95 and 54.69.83.135.

Two other host names, along with sptconsideration.com, goatmovietickets.com and whiplashmovie.com, also share IP numbers with equalizer-nba.com.

Name Servers

equalizer-nba.com is served by 8 authoritative name servers β€” among them pdns71.ultradns.biz, pdns71.ultradns.com, ns16.ultradns2.com and 5 others.

equalizer-nba.com partially shares its NS delegation with several other domains, including missbala-movie.com, girlinthespiderswebmovie.com, gadaboutmovie.net and two others.

The name servers pdns71.ultradns.co.uk, pdns71.ultradns.net, pdns71.ultradns.org and two others are commonly seen in use alongside these name servers.

Host names that have two IP addresses:

pdns71.ultradns.biz resolves to two addresses: 156.154.66.71 and 2610:a1:1015::6b.

pdns71.ultradns.com resolves to two addresses: 156.154.64.71 and 2001:502:f3ff::6b.

ns16.ultradns2.com resolves to two addresses: 204.74.104.16 and 2610:a1:3110::53.

pdns71.ultradns.info resolves to two addresses: 156.154.68.71 and 2610:a1:1016::6b.

pdns71.ultradns.net resolves to two addresses: 156.154.65.71 and 2610:a1:1014::6b.

pdns71.ultradns.org resolves to two addresses: 156.154.67.71 and 2001:502:4612::6b.

ns16.ultradns2.org resolves to two addresses: 204.74.106.16 and 2610:a1:3210::53.

pdns71.ultradns.co.uk resolves to two addresses: 156.154.69.71 and 2610:a1:1017::6b.