rt3.us - dns.ninja

`rt3.us`

DNSSEC	⚠️ Not signed
A	3.171.85.13^{🇺🇸 Amazon3.171.84.0/22}
		PTR	`server-3-171-85-13.iad89.r.cloudfront.net`
A	3.171.85.70^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.83^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.123^{🇺🇸 Amazon3.171.84.0/22}
NS	`ns-1509.awsdns-60.org` ⭐
		A	2600:9000:5305:e500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1509.awsdns-60.org`
		A	205.251.197.229^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1509.awsdns-60.org`
NS	`ns-1604.awsdns-08.co.uk`
		A	2600:9000:5306:4400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1604.awsdns-08.co.uk`
		A	205.251.198.68^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1604.awsdns-08.co.uk`
NS	`ns-393.awsdns-49.com`
		A	2600:9000:5301:8900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-393.awsdns-49.com`
		A	205.251.193.137^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-393.awsdns-49.com`
NS	`ns-797.awsdns-35.net`
		A	2600:9000:5303:1d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-797.awsdns-35.net`
		A	205.251.195.29^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-797.awsdns-35.net`
SOA	`ns-1509.awsdns-60.org`awsdns-hostmaster@amazon.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785920109

Same first word

rt3.lt

rt3.biz

rt3.us

rt3.fr

rt3.ca

rt3.ch

rt3.online

rt3.org

rt3.io

rt3.de

rt3.ru

rt3.com.br

rt3.net

rt3.com

rt3.it

Similar names

3tr.me

tr3.org

r3t.fr

tr3.de

t3r.co.uk

t3r.sakura.ne.jp

r3t.net

tr3.link

3rt.info

3tr.fr

r3t.at

3tr.ru

3rt.net

r3t.de

tr3.eu

t3r.net

3rt.site

3rt.ru

tr3.co

t3r.dev

tr3.it

tr3.net

3tr.app

r3t.com

t3r.eu

3tr.org

tr3.com

3tr.cc

t3r.cat

t3r.fr

tr3.online

3rt.com.au

3rt.org

3rt.cc

tr3.es

t3r.com

t3r.dk

3tr.net

tr3.com.br

3tr.de

t3r.ca

3tr.com

t3r.my

3tr.in

3rt.com

tr3.us

tr3.at

tr3.cc

tr3.cz

tr3.ca

r3t.us

t3r.de

3tr.com.br

t3r.co

r3t.ru

t3r.sg

tr3.ru

3rt.de

DNS History

72 records (8 active, 64 former)

●NSns-1509.awsdns-60.org2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 09:47:06
● 2026-08-05 09:09:18

●NSns-1604.awsdns-08.co.uk2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 09:47:06
● 2026-08-05 09:09:18

●NSns-393.awsdns-49.com2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 09:47:06
● 2026-08-05 09:09:18

●NSns-797.awsdns-35.net2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 09:47:06
● 2026-08-05 09:09:18

○A108.138.64.1002026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 20:01:32
● 2026-03-20 11:05:18
○ 2026-03-20 20:49:08
○ 2026-08-05 09:09:18

○A108.138.64.182026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 20:01:32
● 2026-03-20 11:05:18
○ 2026-03-20 20:49:08
○ 2026-08-05 09:09:18

○A108.138.64.222026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 20:01:32
● 2026-03-20 11:05:18
○ 2026-03-20 20:49:08
○ 2026-08-05 09:09:18

○A108.138.64.942026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 20:01:32
● 2026-03-20 11:05:18
○ 2026-03-20 20:49:08
○ 2026-08-05 09:09:18

○A108.139.163.1252026-07-03 → 2026-07-26 · 10 obs

○ 2026-07-03 05:08:36
● 2026-07-03 09:29:28
○ 2026-07-03 10:34:14
● 2026-07-25 07:33:44
○ 2026-07-26 01:36:00
● 2026-07-26 07:59:24
○ 2026-07-26 10:08:32
● 2026-07-26 13:31:28
○ 2026-07-26 21:45:28
○ 2026-08-05 09:09:18

○A108.139.163.332026-07-03 → 2026-07-26 · 10 obs

○A108.139.163.492026-07-03 → 2026-07-26 · 10 obs

○A108.139.163.882026-07-03 → 2026-07-26 · 10 obs

○A108.156.85.142026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 06:59:24
● 2026-06-17 15:22:24
○ 2026-06-17 16:23:36
● 2026-07-27 10:09:28
○ 2026-07-28 02:38:04
○ 2026-08-05 09:09:18

○A108.156.85.282026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 06:59:24
● 2026-06-17 15:22:24
○ 2026-06-17 16:23:36
● 2026-07-27 10:09:28
○ 2026-07-28 02:38:04
○ 2026-08-05 09:09:18

○A108.156.85.292026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 06:59:24
● 2026-06-17 15:22:24
○ 2026-06-17 16:23:36
● 2026-07-27 10:09:28
○ 2026-07-28 02:38:04
○ 2026-08-05 09:09:18

○A108.156.85.552026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 06:59:24
● 2026-06-17 15:22:24
○ 2026-06-17 16:23:36
● 2026-07-27 10:09:28
○ 2026-07-28 02:38:04
○ 2026-08-05 09:09:18

○A13.227.231.22026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 10:08:32
● 2026-07-26 11:44:58
○ 2026-07-26 13:31:28
● 2026-07-28 02:38:04
○ 2026-07-28 04:49:46
○ 2026-08-05 09:09:18

○A13.227.231.222026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 10:08:32
● 2026-07-26 11:44:58
○ 2026-07-26 13:31:28
● 2026-07-28 02:38:04
○ 2026-07-28 04:49:46
○ 2026-08-05 09:09:18

○A13.227.231.412026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 10:08:32
● 2026-07-26 11:44:58
○ 2026-07-26 13:31:28
● 2026-07-28 02:38:04
○ 2026-07-28 04:49:46
○ 2026-08-05 09:09:18

○A13.227.231.622026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 10:08:32
● 2026-07-26 11:44:58
○ 2026-07-26 13:31:28
● 2026-07-28 02:38:04
○ 2026-07-28 04:49:46
○ 2026-08-05 09:09:18

○A13.249.91.1282026-03-13 → 2026-03-30 · 10 obs

○ 2026-03-11 08:29:14
● 2026-03-13 10:01:46
○ 2026-03-13 22:18:32
● 2026-03-14 03:12:24
● 2026-03-14 05:17:04
○ 2026-03-14 15:13:40
○ 2026-03-29 01:44:24
● 2026-03-30 01:13:56
○ 2026-03-30 16:48:02
○ 2026-08-05 09:09:18

○A13.249.91.1292026-03-13 → 2026-03-30 · 10 obs

○A13.249.91.382026-03-13 → 2026-03-30 · 10 obs

○A13.249.91.592026-03-13 → 2026-03-30 · 10 obs

○A13.35.20.472026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 08:26:26
● 2026-06-01 19:03:58
○ 2026-06-01 20:38:12
○ 2026-06-03 05:47:56
● 2026-06-03 07:11:08
○ 2026-06-03 14:43:44
○ 2026-08-05 09:09:18

○A13.35.20.562026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 08:26:26
● 2026-06-01 19:03:58
○ 2026-06-01 20:38:12
○ 2026-06-03 05:47:56
● 2026-06-03 07:11:08
○ 2026-06-03 14:43:44
○ 2026-08-05 09:09:18

○A13.35.20.612026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 08:26:26
● 2026-06-01 19:03:58
○ 2026-06-01 20:38:12
○ 2026-06-03 05:47:56
● 2026-06-03 07:11:08
○ 2026-06-03 14:43:44
○ 2026-08-05 09:09:18

○A13.35.20.642026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 08:26:26
● 2026-06-01 19:03:58
○ 2026-06-01 20:38:12
○ 2026-06-03 05:47:56
● 2026-06-03 07:11:08
○ 2026-06-03 14:43:44
○ 2026-08-05 09:09:18

○A18.155.21.382026-03-31 → 2026-08-05 · 104 obs

○ 2026-03-30 16:48:02
● 2026-03-31 11:49:18
○ 2026-03-31 17:08:44
○ 2026-04-03 01:53:40
● 2026-04-05 05:55:30
● 2026-04-05 07:11:52
○ 2026-04-05 23:15:18
○ 2026-04-07 04:09:28
● 2026-04-07 05:26:12
○ 2026-04-08 13:47:12
● 2026-04-08 22:05:48
○ 2026-04-09 00:45:42
○ 2026-04-09 02:40:50
● 2026-04-09 06:01:04
○ 2026-04-10 00:02:30
○ 2026-04-10 22:40:16
● 2026-04-12 09:25:42
○ 2026-04-12 13:55:26
○ 2026-04-12 18:39:06
● 2026-04-12 20:42:16
○ 2026-04-13 10:05:00
○ 2026-04-14 16:33:40
● 2026-04-15 01:56:34
● 2026-04-15 04:57:42
○ 2026-04-15 10:35:12
○ 2026-04-17 04:20:48
● 2026-04-17 06:56:24
○ 2026-04-17 11:57:32
○ 2026-04-29 03:33:54
● 2026-04-29 10:26:10
○ 2026-04-29 15:51:52
○ 2026-05-01 00:37:26
● 2026-05-01 03:50:50
● 2026-05-01 06:28:16
○ 2026-05-01 10:23:28
○ 2026-05-04 09:33:04
● 2026-05-05 14:52:40
○ 2026-05-05 23:43:40
○ 2026-05-17 12:51:46
● 2026-05-19 09:05:38
● 2026-05-20 15:08:18
○ 2026-05-20 21:03:32
○ 2026-05-22 17:04:28
● 2026-05-24 20:22:26
● 2026-05-25 03:07:50
○ 2026-05-25 07:31:44
○ 2026-05-26 08:57:36
● 2026-05-29 08:39:38
● 2026-05-30 02:50:58
○ 2026-05-30 07:22:50
● 2026-05-31 14:47:34
● 2026-06-01 08:26:26
○ 2026-06-01 19:03:58
○ 2026-06-02 07:19:30
● 2026-06-03 05:47:56
○ 2026-06-03 07:11:08
● 2026-06-03 14:43:44
● 2026-06-03 15:57:18
○ 2026-06-03 23:24:14
● 2026-06-30 23:36:36
○ 2026-07-01 18:06:28
● 2026-07-01 18:57:02
○ 2026-07-02 01:39:38
● 2026-07-03 13:14:26
○ 2026-07-03 14:41:36
● 2026-07-07 16:27:50
○ 2026-07-07 22:10:22
● 2026-07-08 13:44:14
○ 2026-07-09 08:53:50
● 2026-07-09 20:53:08
○ 2026-07-10 01:57:48
● 2026-07-10 02:29:48
○ 2026-07-13 15:37:12
● 2026-07-13 23:08:42
○ 2026-07-14 00:28:46
● 2026-07-14 20:36:10
○ 2026-07-15 10:34:38
● 2026-07-15 14:03:28
○ 2026-07-15 23:26:24
● 2026-07-16 02:18:28
○ 2026-07-16 06:50:08
● 2026-07-16 09:33:46
○ 2026-07-16 10:43:10
● 2026-07-16 11:20:04
○ 2026-07-16 17:39:24
● 2026-07-16 22:12:26
○ 2026-07-20 21:41:02
● 2026-07-21 12:43:00
○ 2026-07-22 04:59:18
● 2026-07-22 06:06:24
○ 2026-07-23 05:59:34
● 2026-07-23 16:01:36
○ 2026-07-24 12:29:18
● 2026-07-28 04:49:46
○ 2026-07-28 06:42:04
● 2026-07-31 00:32:50
○ 2026-08-01 01:12:40
● 2026-08-01 22:30:32
○ 2026-08-02 01:13:54
● 2026-08-02 08:20:08
○ 2026-08-04 13:34:32
● 2026-08-05 03:14:36
○ 2026-08-05 04:01:36
○ 2026-08-05 09:09:18

○A18.155.21.582026-03-31 → 2026-08-05 · 104 obs

○A18.155.21.612026-03-31 → 2026-08-05 · 104 obs

○A18.155.21.82026-03-31 → 2026-08-05 · 104 obs

○A18.160.78.1182026-06-23 → 2026-07-30 · 14 obs

○ 2026-06-21 23:50:16
● 2026-06-23 00:20:26
○ 2026-06-23 04:05:20
● 2026-06-24 08:01:18
○ 2026-06-24 18:41:50
● 2026-06-26 02:39:14
○ 2026-06-26 06:30:18
● 2026-07-28 06:42:04
○ 2026-07-29 20:03:32
● 2026-07-29 23:45:10
○ 2026-07-30 02:31:04
● 2026-07-30 16:42:18
○ 2026-07-30 23:42:18
○ 2026-08-05 09:09:18

○A18.160.78.1262026-06-23 → 2026-07-30 · 14 obs

○A18.160.78.922026-06-23 → 2026-07-30 · 14 obs

○A18.160.78.932026-06-23 → 2026-07-30 · 14 obs

○A18.161.205.182026-04-10 → 2026-07-26 · 30 obs

○ 2026-04-10 00:02:30
● 2026-04-10 22:40:16
○ 2026-04-12 09:25:42
○ 2026-04-15 10:35:12
● 2026-04-16 10:17:26
○ 2026-04-17 04:20:48
○ 2026-05-05 23:43:40
● 2026-05-06 14:55:02
○ 2026-05-07 01:08:42
○ 2026-05-14 00:34:02
● 2026-05-16 15:06:20
○ 2026-05-16 20:59:42
● 2026-05-17 06:13:36
○ 2026-05-17 12:51:46
○ 2026-06-01 19:03:58
● 2026-06-01 20:38:12
○ 2026-06-02 07:19:30
● 2026-07-03 10:34:14
○ 2026-07-03 13:14:26
● 2026-07-13 21:24:40
○ 2026-07-13 23:08:42
● 2026-07-14 00:28:46
○ 2026-07-14 02:19:56
● 2026-07-24 12:29:18
○ 2026-07-25 07:33:44
● 2026-07-26 10:08:32
○ 2026-07-26 11:44:58
● 2026-07-26 21:45:28
○ 2026-07-27 10:09:28
○ 2026-08-05 09:09:18

○A18.161.205.392026-04-10 → 2026-07-26 · 30 obs

○A18.161.205.662026-04-10 → 2026-07-26 · 30 obs

○A18.161.205.842026-04-10 → 2026-07-26 · 30 obs

○A18.239.168.132026-04-23 → 2026-05-16 · 27 obs

○ 2026-04-20 13:17:46
● 2026-04-23 19:27:46
○ 2026-04-23 23:08:42
○ 2026-04-24 20:26:56
● 2026-04-26 00:37:12
○ 2026-04-26 13:00:54
● 2026-04-27 00:31:56
● 2026-04-29 03:33:54
○ 2026-04-29 10:26:10
○ 2026-04-29 15:51:52
● 2026-05-01 00:37:26
○ 2026-05-01 03:50:50
○ 2026-05-01 06:28:16
● 2026-05-01 10:23:28
○ 2026-05-01 13:03:42
● 2026-05-03 00:28:04
○ 2026-05-03 10:03:26
○ 2026-05-05 14:52:40
● 2026-05-05 23:43:40
○ 2026-05-06 14:55:02
○ 2026-05-11 05:12:46
● 2026-05-13 04:54:04
○ 2026-05-14 00:34:02
○ 2026-05-16 15:06:20
● 2026-05-16 20:59:42
○ 2026-05-17 06:13:36
○ 2026-08-05 09:09:18

○A18.239.168.422026-04-23 → 2026-05-16 · 27 obs

○A18.239.168.592026-04-23 → 2026-05-16 · 27 obs

○A18.239.168.892026-04-23 → 2026-05-16 · 27 obs

○A18.245.143.1082026-02-27 → 2026-06-30 · 103 obs

○ 2026-02-24 09:47:06
● 2026-02-27 20:07:38
● 2026-02-28 21:24:58
○ 2026-03-02 19:04:40
○ 2026-03-10 06:31:12
● 2026-03-10 21:27:00
● 2026-03-11 08:29:14
○ 2026-03-13 10:01:46
○ 2026-03-14 05:17:04
● 2026-03-14 15:13:40
○ 2026-03-15 20:14:26
○ 2026-03-16 04:37:10
● 2026-03-16 16:12:18
● 2026-03-17 08:25:18
○ 2026-03-17 15:44:00
○ 2026-03-17 21:21:44
● 2026-03-18 20:01:32
○ 2026-03-20 11:05:18
○ 2026-03-20 20:49:08
● 2026-03-21 10:46:08
○ 2026-03-23 00:23:26
● 2026-03-23 11:38:00
● 2026-03-24 03:17:32
○ 2026-03-24 13:19:22
● 2026-03-24 21:45:06
● 2026-03-28 06:31:38
○ 2026-03-28 08:40:44
● 2026-03-29 01:44:24
○ 2026-03-30 01:13:56
● 2026-03-30 16:48:02
○ 2026-03-31 11:49:18
● 2026-03-31 17:08:44
● 2026-04-03 01:53:40
○ 2026-04-05 05:55:30
○ 2026-04-05 07:11:52
● 2026-04-05 23:15:18
● 2026-04-07 04:09:28
○ 2026-04-07 05:26:12
● 2026-04-08 13:47:12
○ 2026-04-08 22:05:48
○ 2026-04-09 00:45:42
● 2026-04-09 02:40:50
○ 2026-04-09 06:01:04
● 2026-04-10 00:02:30
○ 2026-04-10 22:40:16
○ 2026-04-12 13:55:26
● 2026-04-12 18:39:06
○ 2026-04-12 20:42:16
● 2026-04-13 10:05:00
● 2026-04-13 16:59:26
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● 2026-04-15 10:35:12
○ 2026-04-16 10:17:26
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● 2026-04-17 11:57:32
● 2026-04-17 19:12:56
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● 2026-04-20 13:17:46
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● 2026-04-23 23:08:42
● 2026-04-24 20:26:56
○ 2026-04-26 00:37:12
● 2026-04-26 13:00:54
○ 2026-04-27 00:31:56
○ 2026-04-29 10:26:10
● 2026-04-29 15:51:52
○ 2026-05-01 00:37:26
○ 2026-05-01 10:23:28
● 2026-05-01 13:03:42
○ 2026-05-03 00:28:04
● 2026-05-03 10:03:26
● 2026-05-04 09:33:04
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● 2026-05-07 01:08:42
● 2026-05-11 05:12:46
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● 2026-05-14 00:34:02
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○A18.245.143.112026-02-27 → 2026-06-30 · 103 obs

○A18.245.143.1212026-02-27 → 2026-06-30 · 103 obs

○A18.245.143.1222026-02-27 → 2026-06-30 · 103 obs

○A216.137.39.332026-03-02 → 2026-08-04 · 17 obs

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○A216.137.39.362026-03-02 → 2026-08-04 · 17 obs

○A216.137.39.502026-03-02 → 2026-08-04 · 17 obs

○A216.137.39.842026-03-02 → 2026-08-04 · 17 obs

○A3.166.192.1282026-07-13 → 2026-08-02 · 34 obs

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○A3.166.192.682026-07-13 → 2026-08-02 · 34 obs

○A3.166.192.912026-07-13 → 2026-08-02 · 34 obs

○A3.166.192.932026-07-13 → 2026-08-02 · 34 obs

●A3.171.85.1232026-02-24 → 2026-08-05 · 52 obs

● 2026-02-24 09:47:06
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●A3.171.85.132026-02-24 → 2026-08-05 · 52 obs

●A3.171.85.702026-02-24 → 2026-08-05 · 52 obs

●A3.171.85.832026-02-24 → 2026-08-05 · 52 obs

○A3.174.113.192026-03-24 → 2026-03-24 · 4 obs

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○A3.174.113.512026-03-24 → 2026-03-24 · 4 obs

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○A3.174.113.632026-03-24 → 2026-03-24 · 4 obs

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○A3.174.113.992026-03-24 → 2026-03-24 · 4 obs

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○A3.174.29.1002026-04-09 → 2026-04-17 · 13 obs

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○A3.174.29.1202026-04-09 → 2026-04-17 · 13 obs

○A3.174.29.252026-04-09 → 2026-04-17 · 13 obs

○A3.174.29.782026-04-09 → 2026-04-17 · 13 obs

○A52.85.12.232026-05-20 → 2026-07-02 · 20 obs

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○A52.85.12.302026-05-20 → 2026-07-02 · 20 obs

○A52.85.12.542026-05-20 → 2026-07-02 · 20 obs

○A52.85.12.942026-05-20 → 2026-07-02 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
rt3.us	ns-1509.awsdns-60.org, ns-1604.awsdns-08.co.uk, ns-393.awsdns-49.com, ns-797.awsdns-35.net	-

✅ Authoritative Response

Server:205.251.198.68

NS records: ns-1509.awsdns-60.org, ns-1604.awsdns-08.co.uk, ns-393.awsdns-49.com, ns-797.awsdns-35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt3.us (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.85.123, 3.171.85.83...`
NS	4	`ns-1509.awsdns-60.org, ns-1604.awsdns-08.co.uk...`
SOA	1	`ns-1509.awsdns-60.org awsdns-hostmaster.`

Analysis

IP Addresses

rt3.us directs to four IP numbers, which are 3.171.85.13, 3.171.85.70, 3.171.85.83 and 3.171.85.123.

albionstreetgrouppractice.co.uk, d1jfygs335jooe.cloudfront.net, connect.reapit.cloud plus two other host names have IP numbers in common with rt3.us.

Name Servers

Four name servers handle the delegation for rt3.us: ns-393.awsdns-49.com, ns-797.awsdns-35.net, ns-1509.awsdns-60.org and ns-1604.awsdns-08.co.uk.

At least some of rt3.us's name servers are shared with other domains, for example ipermob.org, d30vk3tf5uz7tp.cloudfront.net, fisherglen.ca and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-393.awsdns-49.com directs to 205.251.193.137 and 2600:9000:5301:8900::1; ns-797.awsdns-35.net directs to 205.251.195.29 and 2600:9000:5303:1d00::1; ns-1509.awsdns-60.org directs to 205.251.197.229 and 2600:9000:5305:e500::1; ns-1604.awsdns-08.co.uk directs to 205.251.198.68 and 2600:9000:5306:4400::1.