onlinequicktool.com - dns.ninja

`onlinequicktool.com`

DNSSEC	⚠️ Not signed
A	13.35.107.9^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-9.phl51.r.cloudfront.net`
A	13.35.107.28^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.46^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.103^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-743.awsdns-28.net` ⭐
		A	2600:9000:5302:e700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-743.awsdns-28.net`
		A	205.251.194.231^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-743.awsdns-28.net`
NS	`ns-1404.awsdns-47.org`
		A	2600:9000:5305:7c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1404.awsdns-47.org`
		A	205.251.197.124^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1404.awsdns-47.org`
NS	`ns-166.awsdns-20.com`
		A	2600:9000:5300:a600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-166.awsdns-20.com`
		A	205.251.192.166^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-166.awsdns-20.com`
NS	`ns-1758.awsdns-27.co.uk`
		A	2600:9000:5306:de00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1758.awsdns-27.co.uk`
		A	205.251.198.222^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1758.awsdns-27.co.uk`
TXT	`google-site-verification=jXNP_4PhSiRiVx-7EL0rR2MK_Gpp8-qSeKmMdaJcGdk`
SOA	`ns-743.awsdns-28.net`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785226047

Same first word

onlinequicktool.com

DNS History

80 records (8 active, 72 former)

●NSns-1404.awsdns-47.org2026-03-14 → 2026-07-28 · 2 obs

● 2026-03-14 09:26:10
● 2026-07-28 08:23:50

●NSns-166.awsdns-20.com2026-03-14 → 2026-07-28 · 2 obs

● 2026-03-14 09:26:10
● 2026-07-28 08:23:50

●NSns-1758.awsdns-27.co.uk2026-03-14 → 2026-07-28 · 2 obs

● 2026-03-14 09:26:10
● 2026-07-28 08:23:50

●NSns-743.awsdns-28.net2026-03-14 → 2026-07-28 · 2 obs

● 2026-03-14 09:26:10
● 2026-07-28 08:23:50

○A108.138.103.1072026-06-11 → 2026-07-20 · 22 obs

○ 2026-06-10 22:16:14
● 2026-06-11 20:26:18
○ 2026-06-12 09:01:52
○ 2026-06-15 15:28:04
● 2026-06-15 22:05:52
○ 2026-06-16 14:19:04
● 2026-06-30 22:56:10
● 2026-07-02 03:35:00
○ 2026-07-03 03:09:20
● 2026-07-04 04:39:20
● 2026-07-04 14:13:24
○ 2026-07-10 02:41:18
● 2026-07-10 13:41:58
● 2026-07-11 16:17:16
○ 2026-07-13 19:04:16
● 2026-07-14 18:41:42
○ 2026-07-18 01:46:02
● 2026-07-18 12:02:58
○ 2026-07-19 06:30:14
● 2026-07-20 02:41:52
○ 2026-07-23 05:45:16
○ 2026-07-28 08:23:50

○A108.138.103.492026-06-11 → 2026-07-20 · 22 obs

○A108.138.103.592026-06-11 → 2026-07-20 · 22 obs

○A108.138.103.652026-06-11 → 2026-07-20 · 22 obs

○A108.139.113.1132026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-04 21:30:08
● 2026-06-07 07:19:52
○ 2026-06-07 10:37:46
○ 2026-07-28 08:23:50

○A108.139.113.1272026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-04 21:30:08
● 2026-06-07 07:19:52
○ 2026-06-07 10:37:46
○ 2026-07-28 08:23:50

○A108.139.113.22026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-04 21:30:08
● 2026-06-07 07:19:52
○ 2026-06-07 10:37:46
○ 2026-07-28 08:23:50

○A108.139.113.562026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-04 21:30:08
● 2026-06-07 07:19:52
○ 2026-06-07 10:37:46
○ 2026-07-28 08:23:50

○A108.158.137.1042026-05-06 → 2026-07-27 · 26 obs

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

○A108.158.137.1242026-05-06 → 2026-07-27 · 26 obs

○A108.158.137.282026-05-06 → 2026-07-27 · 26 obs

○A108.158.137.922026-05-06 → 2026-07-27 · 26 obs

○A13.33.109.52026-05-10 → 2026-05-20 · 11 obs

○ 2026-05-09 01:23:08
● 2026-05-10 11:58:16
○ 2026-05-13 01:20:20
● 2026-05-13 03:00:08
○ 2026-05-19 16:37:42
○ 2026-05-19 18:14:28
● 2026-05-19 22:32:00
○ 2026-05-20 03:34:28
● 2026-05-20 12:45:54
○ 2026-05-21 08:30:12
○ 2026-07-28 08:23:50

○A13.33.109.552026-05-10 → 2026-05-20 · 11 obs

○A13.33.109.732026-05-10 → 2026-05-20 · 11 obs

○A13.33.109.842026-05-10 → 2026-05-20 · 11 obs

○A13.33.82.1182026-04-20 → 2026-05-09 · 22 obs

○ 2026-04-20 09:28:14
● 2026-04-20 20:06:30
○ 2026-04-20 23:29:22
● 2026-04-21 06:04:02
○ 2026-04-21 07:02:32
● 2026-04-22 00:32:50
○ 2026-04-22 19:41:44
○ 2026-04-30 11:16:24
● 2026-05-01 00:29:40
○ 2026-05-01 09:24:50
● 2026-05-02 00:26:58
○ 2026-05-02 03:13:14
○ 2026-05-05 07:55:28
● 2026-05-06 00:37:14
○ 2026-05-06 14:00:56
○ 2026-05-07 21:22:32
● 2026-05-08 04:35:28
○ 2026-05-08 18:20:34
● 2026-05-08 22:06:00
● 2026-05-09 00:25:48
○ 2026-05-09 01:23:08
○ 2026-07-28 08:23:50

○A13.33.82.252026-04-20 → 2026-05-09 · 22 obs

○A13.33.82.272026-04-20 → 2026-05-09 · 22 obs

○A13.33.82.792026-04-20 → 2026-05-09 · 22 obs

●A13.35.107.1032026-06-22 → 2026-07-28 · 15 obs

○ 2026-06-22 07:50:28
● 2026-06-22 10:38:54
○ 2026-06-22 12:15:10
● 2026-07-13 19:04:16
○ 2026-07-13 21:21:52
● 2026-07-18 05:42:28
○ 2026-07-18 12:02:58
● 2026-07-19 06:30:14
○ 2026-07-20 02:41:52
● 2026-07-23 05:45:16
○ 2026-07-24 09:53:44
● 2026-07-27 06:39:10
○ 2026-07-27 22:11:20
● 2026-07-28 05:51:48
● 2026-07-28 08:23:50

●A13.35.107.282026-06-22 → 2026-07-28 · 15 obs

●A13.35.107.462026-06-22 → 2026-07-28 · 15 obs

●A13.35.107.92026-06-22 → 2026-07-28 · 15 obs

○A18.165.160.1232026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 20:59:20
● 2026-05-29 02:59:08
○ 2026-05-29 04:03:56
○ 2026-07-28 08:23:50

○A18.165.160.1252026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 20:59:20
● 2026-05-29 02:59:08
○ 2026-05-29 04:03:56
○ 2026-07-28 08:23:50

○A18.165.160.292026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 20:59:20
● 2026-05-29 02:59:08
○ 2026-05-29 04:03:56
○ 2026-07-28 08:23:50

○A18.165.160.672026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 20:59:20
● 2026-05-29 02:59:08
○ 2026-05-29 04:03:56
○ 2026-07-28 08:23:50

○A18.245.175.1032026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 16:39:30
● 2026-07-25 21:35:54
○ 2026-07-26 02:42:12
○ 2026-07-28 08:23:50

○A18.245.175.1142026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 16:39:30
● 2026-07-25 21:35:54
○ 2026-07-26 02:42:12
○ 2026-07-28 08:23:50

○A18.245.175.382026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 16:39:30
● 2026-07-25 21:35:54
○ 2026-07-26 02:42:12
○ 2026-07-28 08:23:50

○A18.245.175.932026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 16:39:30
● 2026-07-25 21:35:54
○ 2026-07-26 02:42:12
○ 2026-07-28 08:23:50

○A18.245.218.42026-03-14 → 2026-06-28 · 22 obs

○ 2026-03-14 09:26:10
● 2026-03-14 11:37:34
○ 2026-03-28 19:38:52
● 2026-03-28 20:20:56
○ 2026-03-29 10:43:26
○ 2026-04-04 00:57:04
● 2026-04-05 06:26:30
○ 2026-04-12 04:51:10
● 2026-04-14 21:05:50
○ 2026-04-19 21:31:20
● 2026-04-22 19:41:44
● 2026-05-05 07:55:28
○ 2026-05-06 00:37:14
○ 2026-06-09 20:13:54
● 2026-06-15 14:31:36
○ 2026-06-18 12:20:02
○ 2026-06-24 22:54:04
● 2026-06-26 13:10:56
○ 2026-06-28 12:48:00
● 2026-06-28 13:49:16
○ 2026-06-30 11:54:02
○ 2026-07-28 08:23:50

○A18.245.218.612026-03-14 → 2026-06-28 · 22 obs

○A18.245.218.642026-03-14 → 2026-06-28 · 22 obs

○A18.245.218.832026-03-14 → 2026-06-28 · 22 obs

○A18.67.145.212026-03-28 → 2026-06-09 · 20 obs

○ 2026-03-14 11:37:34
● 2026-03-28 19:38:52
○ 2026-03-28 20:20:56
● 2026-03-29 10:43:26
● 2026-03-31 04:30:34
○ 2026-04-01 08:21:18
○ 2026-04-05 06:26:30
● 2026-04-12 04:51:10
○ 2026-04-12 13:16:12
○ 2026-05-10 11:58:16
● 2026-05-13 01:20:20
○ 2026-05-13 03:00:08
● 2026-05-19 16:37:42
○ 2026-05-20 12:45:54
○ 2026-06-07 22:22:54
● 2026-06-08 20:56:20
○ 2026-06-09 17:27:52
● 2026-06-09 20:13:54
○ 2026-06-10 22:16:14
○ 2026-07-28 08:23:50

○A18.67.145.272026-03-28 → 2026-06-09 · 20 obs

○A18.67.145.412026-03-28 → 2026-06-09 · 20 obs

○A18.67.145.452026-03-28 → 2026-06-09 · 20 obs

○A3.163.115.372026-04-01 → 2026-06-28 · 22 obs

○ 2026-03-31 04:30:34
● 2026-04-01 08:21:18
● 2026-04-02 05:43:26
○ 2026-04-02 18:50:30
○ 2026-04-03 09:59:14
● 2026-04-04 00:57:04
○ 2026-04-04 09:06:40
● 2026-04-04 15:35:44
○ 2026-04-05 06:26:30
○ 2026-06-17 21:12:18
● 2026-06-18 09:24:16
○ 2026-06-18 14:22:28
● 2026-06-18 20:03:36
○ 2026-06-19 01:05:04
● 2026-06-24 22:54:04
● 2026-06-25 07:50:46
○ 2026-06-25 12:25:20
● 2026-06-26 11:31:46
○ 2026-06-26 13:10:56
● 2026-06-28 12:48:00
○ 2026-06-28 13:49:16
○ 2026-07-28 08:23:50

○A3.163.115.382026-04-01 → 2026-06-28 · 22 obs

○A3.163.115.472026-04-01 → 2026-06-28 · 22 obs

○A3.163.115.902026-04-01 → 2026-06-28 · 22 obs

○A3.166.181.1012026-06-16 → 2026-06-21 · 12 obs

○ 2026-06-15 22:05:52
● 2026-06-16 14:19:04
○ 2026-06-16 15:06:22
○ 2026-06-16 15:47:38
● 2026-06-16 17:33:04
○ 2026-06-16 19:28:10
● 2026-06-16 23:23:18
● 2026-06-17 12:33:54
○ 2026-06-17 15:32:56
● 2026-06-21 11:54:40
○ 2026-06-21 12:52:52
○ 2026-07-28 08:23:50

○A3.166.181.1092026-06-16 → 2026-06-21 · 12 obs

○A3.166.181.132026-06-16 → 2026-06-21 · 12 obs

○A3.166.181.532026-06-16 → 2026-06-21 · 12 obs

○A3.167.69.212026-04-19 → 2026-07-01 · 6 obs

○ 2026-04-14 21:05:50
● 2026-04-19 21:31:20
○ 2026-04-20 06:00:58
● 2026-07-01 18:29:52
○ 2026-07-01 19:29:30
○ 2026-07-28 08:23:50

○A3.167.69.382026-04-19 → 2026-07-01 · 6 obs

○ 2026-04-14 21:05:50
● 2026-04-19 21:31:20
○ 2026-04-20 06:00:58
● 2026-07-01 18:29:52
○ 2026-07-01 19:29:30
○ 2026-07-28 08:23:50

○A3.167.69.432026-04-19 → 2026-07-01 · 6 obs

○ 2026-04-14 21:05:50
● 2026-04-19 21:31:20
○ 2026-04-20 06:00:58
● 2026-07-01 18:29:52
○ 2026-07-01 19:29:30
○ 2026-07-28 08:23:50

○A3.167.69.92026-04-19 → 2026-07-01 · 6 obs

○ 2026-04-14 21:05:50
● 2026-04-19 21:31:20
○ 2026-04-20 06:00:58
● 2026-07-01 18:29:52
○ 2026-07-01 19:29:30
○ 2026-07-28 08:23:50

○A3.170.185.462026-05-21 → 2026-06-30 · 20 obs

○ 2026-05-20 12:45:54
● 2026-05-21 08:30:12
● 2026-05-22 05:20:22
○ 2026-05-22 08:11:12
● 2026-05-22 09:48:50
● 2026-05-29 04:03:56
○ 2026-05-29 13:51:42
○ 2026-05-30 07:36:22
● 2026-05-30 10:50:20
● 2026-05-31 09:09:00
○ 2026-05-31 18:20:04
○ 2026-06-01 13:48:46
● 2026-06-01 18:59:32
○ 2026-06-02 19:36:02
● 2026-06-02 20:14:50
● 2026-06-07 22:22:54
○ 2026-06-08 15:01:32
● 2026-06-30 22:07:42
○ 2026-06-30 22:56:10
○ 2026-07-28 08:23:50

○A3.170.185.502026-05-21 → 2026-06-30 · 20 obs

○A3.170.185.552026-05-21 → 2026-06-30 · 20 obs

○A3.170.185.772026-05-21 → 2026-06-30 · 20 obs

○A3.170.19.292026-04-20 → 2026-07-11 · 22 obs

○ 2026-04-19 21:31:20
● 2026-04-20 06:00:58
● 2026-04-20 08:07:58
○ 2026-04-20 09:28:14
○ 2026-06-16 17:33:04
● 2026-06-18 14:22:28
○ 2026-06-18 20:03:36
● 2026-06-21 19:18:26
○ 2026-06-22 07:50:28
● 2026-06-25 02:13:34
○ 2026-06-25 14:02:20
● 2026-06-30 11:54:02
○ 2026-06-30 22:07:42
● 2026-07-03 04:16:36
● 2026-07-03 16:02:34
○ 2026-07-04 14:13:24
● 2026-07-10 02:41:18
● 2026-07-10 12:35:08
○ 2026-07-10 13:41:58
● 2026-07-11 12:55:28
○ 2026-07-11 16:17:16
○ 2026-07-28 08:23:50

○A3.170.19.502026-04-20 → 2026-07-11 · 22 obs

○A3.170.19.672026-04-20 → 2026-07-11 · 22 obs

○A3.170.19.912026-04-20 → 2026-07-11 · 22 obs

○A3.170.229.1052026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 13:51:42
● 2026-05-30 00:46:30
○ 2026-05-30 02:07:56
○ 2026-07-28 08:23:50

○A3.170.229.1082026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 13:51:42
● 2026-05-30 00:46:30
○ 2026-05-30 02:07:56
○ 2026-07-28 08:23:50

○A3.170.229.722026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 13:51:42
● 2026-05-30 00:46:30
○ 2026-05-30 02:07:56
○ 2026-07-28 08:23:50

○A3.170.229.982026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 13:51:42
● 2026-05-30 00:46:30
○ 2026-05-30 02:07:56
○ 2026-07-28 08:23:50

○A54.192.151.122026-06-01 → 2026-06-04 · 15 obs

○ 2026-05-31 18:20:04
● 2026-06-01 10:55:18
● 2026-06-01 13:48:46
○ 2026-06-01 18:59:32
○ 2026-06-03 16:51:22
● 2026-06-03 17:45:36
○ 2026-06-03 18:21:06
○ 2026-06-04 00:20:58
● 2026-06-04 01:07:02
● 2026-06-04 04:36:26
○ 2026-06-04 06:47:20
○ 2026-06-04 14:06:32
● 2026-06-04 20:37:28
○ 2026-06-04 21:30:08
○ 2026-07-28 08:23:50

○A54.192.151.1272026-06-01 → 2026-06-04 · 15 obs

○A54.192.151.602026-06-01 → 2026-06-04 · 15 obs

○A54.192.151.712026-06-01 → 2026-06-04 · 15 obs

○A99.84.215.232026-07-18 → 2026-07-24 · 6 obs

○ 2026-07-14 18:41:42
● 2026-07-18 01:46:02
○ 2026-07-18 05:42:28
● 2026-07-24 09:53:44
○ 2026-07-24 16:39:30
○ 2026-07-28 08:23:50

○A99.84.215.462026-07-18 → 2026-07-24 · 6 obs

○ 2026-07-14 18:41:42
● 2026-07-18 01:46:02
○ 2026-07-18 05:42:28
● 2026-07-24 09:53:44
○ 2026-07-24 16:39:30
○ 2026-07-28 08:23:50

○A99.84.215.802026-07-18 → 2026-07-24 · 6 obs

○ 2026-07-14 18:41:42
● 2026-07-18 01:46:02
○ 2026-07-18 05:42:28
● 2026-07-24 09:53:44
○ 2026-07-24 16:39:30
○ 2026-07-28 08:23:50

○A99.84.215.912026-07-18 → 2026-07-24 · 6 obs

○ 2026-07-14 18:41:42
● 2026-07-18 01:46:02
○ 2026-07-18 05:42:28
● 2026-07-24 09:53:44
○ 2026-07-24 16:39:30
○ 2026-07-28 08:23:50

○A99.84.234.1202026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:26:10
○ 2026-03-14 11:37:34
○ 2026-07-28 08:23:50

○A99.84.234.292026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:26:10
○ 2026-03-14 11:37:34
○ 2026-07-28 08:23:50

○A99.84.234.542026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:26:10
○ 2026-03-14 11:37:34
○ 2026-07-28 08:23:50

○A99.84.234.702026-03-14 → 2026-03-14 · 3 obs

● 2026-03-14 09:26:10
○ 2026-03-14 11:37:34
○ 2026-07-28 08:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
onlinequicktool.com	ns-166.awsdns-20.com, ns-743.awsdns-28.net, ns-1758.awsdns-27.co.uk, ns-1404.awsdns-47.org	2 records

✅ Authoritative Response

Server:205.251.192.166

NS records: ns-166.awsdns-20.com, ns-743.awsdns-28.net, ns-1758.awsdns-27.co.uk, ns-1404.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinequicktool.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.46, 13.35.107.28...`
NS	4	`ns-1404.awsdns-47.org, ns-166.awsdns-20.com...`
TXT	1	`google-site-verification=jXNP_4PhSiRiVx-`
SOA	1	`ns-743.awsdns-28.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-166.awsdns-20.com, ns-166.awsdns-20.com)

Analysis

IP Addresses

onlinequicktool.com directs to four IP numbers, which are 13.35.107.9, 13.35.107.28, 13.35.107.46 and 13.35.107.103.

Additional host names — instamart.com, cdn.setpoint.de, seengerialimply.com and two others — share IP numbers with onlinequicktool.com.

Name Servers

onlinequicktool.com has four authoritative name servers: ns-166.awsdns-20.com, ns-743.awsdns-28.net, ns-1404.awsdns-47.org and ns-1758.awsdns-27.co.uk.

The name servers of onlinequicktool.com overlap at least partially with those of other domains — among them drsmile-web.com, 7mountains.com, d1lrs95zs5ox0o.cloudfront.net and two more.

Each of the four hosts ns-166.awsdns-20.com, ns-743.awsdns-28.net, ns-1404.awsdns-47.org and ns-1758.awsdns-27.co.uk has two IP addresses. ns-166.awsdns-20.com points to 205.251.192.166 and 2600:9000:5300:a600::1. ns-743.awsdns-28.net points to 205.251.194.231 and 2600:9000:5302:e700::1. ns-1404.awsdns-47.org points to 205.251.197.124 and 2600:9000:5305:7c00::1. ns-1758.awsdns-27.co.uk points to 205.251.198.222 and 2600:9000:5306:de00::1.