`qtshk.com`

DNSSEC	⚠️ Not signed
A	18.155.21.30^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-30.gru3.r.cloudfront.net`
A	18.155.21.54^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.65^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.106^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-660.awsdns-18.net` ⭐
		A	2600:9000:5302:9400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-660.awsdns-18.net`
		A	205.251.194.148^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-660.awsdns-18.net`
NS	`ns-1503.awsdns-59.org`
		A	2600:9000:5305:df00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1503.awsdns-59.org`
		A	205.251.197.223^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1503.awsdns-59.org`
NS	`ns-1858.awsdns-40.co.uk`
		A	2600:9000:5307:4200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1858.awsdns-40.co.uk`
		A	205.251.199.66^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1858.awsdns-40.co.uk`
NS	`ns-280.awsdns-35.com`
		A	2600:9000:5301:1800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-280.awsdns-35.com`
		A	205.251.193.24^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-280.awsdns-35.com`
MX	`mail.qtshk.com` ⭐
		A	218.253.215.10^{🇭🇰 WTT218.253.212.0/22 HK Limited}
			PTR	`static.reserve.wtt.net.hk`
SOA	`ns-660.awsdns-18.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=1776082522

Subdomains

mail.qtshk.com

Same first word

qtshk.com

Similar names

hsqtk.com

hkqst.com

hstkq.com

DNS History

45 records (9 active, 36 former)

○NSdns01.qtshk.com2015-09-02 → 2016-12-26 · 4 obs

● 2015-09-02 05:24:16
● 2016-12-26 23:46:56
○ 2018-01-17 21:13:34
○ 2026-04-13 12:44:02

○NSdns02.qtshk.com2015-09-02 → 2016-12-26 · 4 obs

● 2015-09-02 05:24:16
● 2016-12-26 23:46:56
○ 2018-01-17 21:13:34
○ 2026-04-13 12:44:02

●NSns-1503.awsdns-59.org2018-01-17 → 2026-04-13 · 3 obs

○ 2016-12-26 23:46:56
● 2018-01-17 21:13:34
● 2026-04-13 12:44:02

●NSns-1858.awsdns-40.co.uk2018-01-17 → 2026-04-13 · 3 obs

○ 2016-12-26 23:46:56
● 2018-01-17 21:13:34
● 2026-04-13 12:44:02

●NSns-280.awsdns-35.com2018-01-17 → 2026-04-13 · 3 obs

○ 2016-12-26 23:46:56
● 2018-01-17 21:13:34
● 2026-04-13 12:44:02

●NSns-660.awsdns-18.net2018-01-17 → 2026-04-13 · 3 obs

○ 2016-12-26 23:46:56
● 2018-01-17 21:13:34
● 2026-04-13 12:44:02

●MXmail.qtshk.com2015-09-02 → 2026-04-13 · 2 obs

● 2015-09-02 05:24:16
● 2026-04-13 12:44:02

○A108.156.22.1242026-03-23 → 2026-03-27 · 13 obs

○ 2026-03-23 00:07:04
● 2026-03-23 01:53:40
○ 2026-03-23 03:24:02
○ 2026-03-23 22:10:38
● 2026-03-24 14:24:00
○ 2026-03-24 22:37:36
○ 2026-03-25 01:03:48
● 2026-03-25 02:06:28
○ 2026-03-25 04:31:58
○ 2026-03-27 01:14:30
● 2026-03-27 07:45:24
○ 2026-03-27 09:30:32
○ 2026-04-13 12:44:02

○A108.156.22.272026-03-23 → 2026-03-27 · 13 obs

○A108.156.22.512026-03-23 → 2026-03-27 · 13 obs

○A108.156.22.522026-03-23 → 2026-03-27 · 13 obs

○A108.158.137.1252026-04-02 → 2026-04-05 · 7 obs

○ 2026-04-01 16:09:22
● 2026-04-02 04:04:58
○ 2026-04-02 07:00:38
○ 2026-04-05 00:13:50
● 2026-04-05 00:51:06
○ 2026-04-05 06:34:36
○ 2026-04-13 12:44:02

○A108.158.137.282026-04-02 → 2026-04-05 · 7 obs

○ 2026-04-01 16:09:22
● 2026-04-02 04:04:58
○ 2026-04-02 07:00:38
○ 2026-04-05 00:13:50
● 2026-04-05 00:51:06
○ 2026-04-05 06:34:36
○ 2026-04-13 12:44:02

○A108.158.137.492026-04-02 → 2026-04-05 · 7 obs

○ 2026-04-01 16:09:22
● 2026-04-02 04:04:58
○ 2026-04-02 07:00:38
○ 2026-04-05 00:13:50
● 2026-04-05 00:51:06
○ 2026-04-05 06:34:36
○ 2026-04-13 12:44:02

○A108.158.137.852026-04-02 → 2026-04-05 · 7 obs

○ 2026-04-01 16:09:22
● 2026-04-02 04:04:58
○ 2026-04-02 07:00:38
○ 2026-04-05 00:13:50
● 2026-04-05 00:51:06
○ 2026-04-05 06:34:36
○ 2026-04-13 12:44:02

○A13.226.209.112026-02-16 → 2026-03-27 · 85 obs

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

○A13.226.209.142026-02-16 → 2026-03-27 · 85 obs

○A13.226.209.332026-02-16 → 2026-03-27 · 85 obs

○A13.226.209.582026-02-16 → 2026-03-27 · 85 obs

○A13.249.182.32026-02-15 → 2026-03-28 · 73 obs

○ 2018-01-17 21:13:34
● 2026-02-15 10:31:54
○ 2026-02-16 21:46:16
○ 2026-02-17 17:45:44
● 2026-02-18 05:04:14
○ 2026-02-18 08:56:40
● 2026-02-18 12:14:26
○ 2026-02-18 23:55:00
○ 2026-02-20 11:10:24
● 2026-02-21 11:29:44
○ 2026-02-21 14:30:36
○ 2026-02-21 16:27:34
● 2026-02-22 12:42:10
○ 2026-02-24 21:59:56
● 2026-02-25 05:28:30
● 2026-02-25 12:11:00
○ 2026-02-26 05:56:18
○ 2026-02-26 10:07:26
● 2026-02-26 23:59:32
● 2026-02-28 07:57:02
○ 2026-03-01 05:53:46
● 2026-03-01 07:16:50
○ 2026-03-01 08:23:24
○ 2026-03-02 12:55:54
● 2026-03-02 19:22:56
○ 2026-03-02 22:06:18
○ 2026-03-03 01:14:02
● 2026-03-03 21:08:34
○ 2026-03-04 01:20:54
○ 2026-03-06 03:12:30
● 2026-03-06 04:59:46
○ 2026-03-06 11:19:54
○ 2026-03-08 19:45:52
● 2026-03-08 23:02:26
● 2026-03-09 22:30:14
○ 2026-03-10 03:16:48
○ 2026-03-11 05:12:46
● 2026-03-11 12:04:12
○ 2026-03-11 19:06:14
○ 2026-03-14 18:43:14
● 2026-03-14 21:59:10
○ 2026-03-15 07:16:18
○ 2026-03-17 00:15:20
● 2026-03-17 02:15:12
○ 2026-03-17 05:51:30
○ 2026-03-17 10:53:44
● 2026-03-17 14:10:40
● 2026-03-17 21:12:28
○ 2026-03-18 02:50:00
● 2026-03-18 03:26:16
○ 2026-03-18 04:16:12
● 2026-03-18 06:40:08
○ 2026-03-18 08:02:32
○ 2026-03-18 09:53:10
● 2026-03-18 14:25:36
○ 2026-03-18 21:09:44
○ 2026-03-19 08:09:48
● 2026-03-19 11:29:56
○ 2026-03-19 15:50:54
● 2026-03-19 16:47:10
○ 2026-03-19 20:04:24
○ 2026-03-20 22:28:20
● 2026-03-21 00:16:56
○ 2026-03-21 02:11:58
○ 2026-03-21 18:09:36
● 2026-03-21 19:35:00
○ 2026-03-21 20:31:40
● 2026-03-22 04:48:44
○ 2026-03-22 10:05:14
○ 2026-03-27 09:30:32
● 2026-03-28 07:46:42
○ 2026-03-28 09:01:10
○ 2026-04-13 12:44:02

○A13.249.182.622026-02-15 → 2026-03-28 · 73 obs

○A13.249.182.802026-02-15 → 2026-03-28 · 73 obs

○A13.249.182.882026-02-15 → 2026-03-28 · 73 obs

○A13.32.179.1262026-03-31 → 2026-04-07 · 24 obs

○ 2026-03-31 04:41:36
● 2026-03-31 06:11:26
○ 2026-03-31 11:20:04
○ 2026-04-01 02:25:58
● 2026-04-01 07:03:22
○ 2026-04-01 07:37:06
● 2026-04-01 08:16:12
○ 2026-04-01 16:09:22
○ 2026-04-02 07:00:38
● 2026-04-02 07:31:22
● 2026-04-02 12:34:46
○ 2026-04-02 17:04:54
● 2026-04-02 23:16:46
○ 2026-04-03 00:16:12
○ 2026-04-03 10:47:10
● 2026-04-03 16:09:54
○ 2026-04-03 21:52:42
○ 2026-04-05 00:51:06
● 2026-04-05 06:34:36
○ 2026-04-05 07:12:40
○ 2026-04-07 00:13:08
● 2026-04-07 06:31:00
○ 2026-04-07 11:21:44
○ 2026-04-13 12:44:02

○A13.32.179.192026-03-31 → 2026-04-07 · 24 obs

○A13.32.179.242026-03-31 → 2026-04-07 · 24 obs

○A13.32.179.32026-03-31 → 2026-04-07 · 24 obs

○A13.33.67.1162026-02-21 → 2026-03-22 · 15 obs

○ 2026-02-21 14:30:36
● 2026-02-21 15:40:48
○ 2026-02-21 16:27:34
○ 2026-03-07 03:30:20
● 2026-03-07 22:39:44
● 2026-03-07 23:38:16
○ 2026-03-08 05:03:00
○ 2026-03-14 07:17:42
● 2026-03-14 08:17:30
● 2026-03-14 11:42:54
○ 2026-03-14 12:44:24
○ 2026-03-22 10:05:14
● 2026-03-22 14:34:00
○ 2026-03-22 16:15:14
○ 2026-04-13 12:44:02

○A13.33.67.252026-02-21 → 2026-03-22 · 15 obs

○A13.33.67.422026-02-21 → 2026-03-22 · 15 obs

○A13.33.67.862026-02-21 → 2026-03-22 · 15 obs

●A18.155.21.1062026-03-29 → 2026-04-13 · 48 obs

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

●A18.155.21.302026-03-29 → 2026-04-13 · 48 obs

●A18.155.21.542026-03-29 → 2026-04-13 · 48 obs

●A18.155.21.652026-03-29 → 2026-04-13 · 48 obs

○A18.244.179.1222026-02-18 → 2026-04-13 · 177 obs

○ 2026-02-18 12:14:26
● 2026-02-18 23:55:00
○ 2026-02-19 09:58:36
○ 2026-02-21 11:29:44
● 2026-02-21 14:30:36
○ 2026-02-21 15:40:48
○ 2026-02-22 12:42:10
● 2026-02-24 21:59:56
○ 2026-02-25 05:28:30
○ 2026-02-26 05:56:18
● 2026-02-26 10:07:26
○ 2026-02-26 23:59:32
○ 2026-02-28 07:57:02
● 2026-03-01 05:53:46
○ 2026-03-01 07:16:50
● 2026-03-01 08:23:24
● 2026-03-01 14:30:18
○ 2026-03-02 12:55:54
○ 2026-03-02 19:22:56
● 2026-03-02 22:06:18
○ 2026-03-03 01:14:02
○ 2026-03-03 21:08:34
● 2026-03-04 01:20:54
● 2026-03-05 06:34:24
○ 2026-03-05 12:57:58
● 2026-03-05 23:38:50
○ 2026-03-06 03:12:30
○ 2026-03-06 04:59:46
● 2026-03-06 11:19:54
● 2026-03-06 22:40:38
○ 2026-03-07 00:38:04
○ 2026-03-07 23:38:16
● 2026-03-08 05:03:00
● 2026-03-08 19:45:52
○ 2026-03-08 23:02:26
○ 2026-03-09 22:30:14
● 2026-03-10 03:16:48
○ 2026-03-10 06:55:12
○ 2026-03-10 09:56:10
● 2026-03-11 03:36:22
● 2026-03-11 05:12:46
○ 2026-03-11 12:04:12
● 2026-03-11 19:06:14
● 2026-03-12 10:17:50
○ 2026-03-12 18:42:28
○ 2026-03-12 20:26:44
● 2026-03-13 06:45:58
○ 2026-03-13 13:48:10
● 2026-03-13 23:46:38
○ 2026-03-14 00:35:06
● 2026-03-14 07:17:42
○ 2026-03-14 08:17:30
○ 2026-03-14 11:42:54
● 2026-03-14 12:44:24
● 2026-03-14 17:11:20
○ 2026-03-14 18:43:14
○ 2026-03-14 21:59:10
● 2026-03-15 07:16:18
● 2026-03-15 13:19:10
○ 2026-03-15 14:02:00
● 2026-03-15 21:21:52
● 2026-03-15 23:11:08
○ 2026-03-16 09:36:20
○ 2026-03-16 13:04:58
● 2026-03-16 14:01:08
○ 2026-03-16 16:49:58
● 2026-03-16 18:40:50
● 2026-03-16 23:05:54
○ 2026-03-17 00:15:20
○ 2026-03-17 10:14:02
● 2026-03-17 10:53:44
○ 2026-03-17 14:10:40
○ 2026-03-17 21:12:28
● 2026-03-18 02:50:00
○ 2026-03-18 03:26:16
● 2026-03-18 04:16:12
○ 2026-03-18 06:40:08
● 2026-03-18 08:02:32
○ 2026-03-18 09:53:10
○ 2026-03-18 14:25:36
● 2026-03-18 21:09:44
● 2026-03-19 00:27:06
○ 2026-03-19 06:02:40
● 2026-03-19 07:35:32
● 2026-03-19 08:09:48
○ 2026-03-19 11:29:56
● 2026-03-19 15:50:54
○ 2026-03-19 16:47:10
● 2026-03-19 20:04:24
○ 2026-03-20 00:15:00
○ 2026-03-20 01:56:36
● 2026-03-20 02:47:46
● 2026-03-20 22:28:20
○ 2026-03-21 00:16:56
● 2026-03-21 02:11:58
● 2026-03-21 04:02:16
○ 2026-03-21 09:43:16
● 2026-03-21 18:09:36
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● 2026-03-21 20:31:40
○ 2026-03-22 04:48:44
● 2026-03-22 10:05:14
○ 2026-03-22 14:34:00
● 2026-03-22 16:15:14
● 2026-03-23 00:07:04
○ 2026-03-23 01:53:40
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○A18.244.179.192026-02-18 → 2026-04-13 · 177 obs

○A18.244.179.42026-02-18 → 2026-04-13 · 177 obs

○A18.244.179.802026-02-18 → 2026-04-13 · 177 obs

○A202.85.167.1382015-09-02 → 2016-12-26 · 4 obs

● 2015-09-02 05:24:16
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○A218.253.215.1382018-01-17 → 2018-01-17 · 4 obs

○ 2016-12-26 23:46:56
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○A3.174.29.1032026-04-08 → 2026-04-09 · 11 obs

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○A3.174.29.632026-04-08 → 2026-04-09 · 11 obs

○A3.174.29.642026-04-08 → 2026-04-09 · 11 obs

○A3.174.29.82026-04-08 → 2026-04-09 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
qtshk.com	ns-660.awsdns-18.net, ns-280.awsdns-35.com, ns-1858.awsdns-40.co.uk, ns-1503.awsdns-59.org	1 record

✅ Authoritative Response

Server:205.251.194.148

NS records: ns-660.awsdns-18.net, ns-280.awsdns-35.com, ns-1858.awsdns-40.co.uk, ns-1503.awsdns-59.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qtshk.com (unsigned zone)

⏱️ Timing

Total: 649ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.65, 18.155.21.30...`
NS	4	`ns-1503.awsdns-59.org, ns-1858.awsdns-40.co.uk...`
MX	1	`mail.qtshk.com (pri: 10)`
SOA	1	`ns-660.awsdns-18.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-280.awsdns-35.com)

Analysis

Hierarchy

mail.qtshk.com is a child of qtshk.com.

IP Addresses

qtshk.com refers to four IP numbers: 18.155.21.30, 18.155.21.54, 18.155.21.65 and 18.155.21.106.

Other host names, for instance d12pkkw2o7d2xt.cloudfront.net, prod.d15bjhy48yd7g6.amplifyapp.com, com.ezproxy.library.kanttum.com, help.lyft.com and public-assets-prod.pubgen.ai share IP numbers with qtshk.com.

Name Servers

qtshk.com delegates to four name servers: ns-280.awsdns-35.com, ns-660.awsdns-18.net, ns-1503.awsdns-59.org and ns-1858.awsdns-40.co.uk.

qtshk.com at least partially shares name servers with other domains, including otimogestor.com.br, mayflower-moves.biz, emeraldcoast.com, poscoassan.com and refacturing.com.

Host names with two IP numbers: ns-280.awsdns-35.com points to 2600:9000:5301:1800::1 and 205.251.193.24; ns-660.awsdns-18.net points to 2600:9000:5302:9400::1 and 205.251.194.148; ns-1503.awsdns-59.org points to 2600:9000:5305:df00::1 and 205.251.197.223; ns-1858.awsdns-40.co.uk points to 2600:9000:5307:4200::1 and 205.251.199.66.

Mail Servers

A single mail server handles qtshk.com, mail.qtshk.com.

Host name mail.qtshk.com resolves to a single IP: 218.253.215.10.

qtshk.com - robtex.com

qtshk.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`qtshk.com`

`com`