`tksystemsinc.com`

DNSSEC	⚠️ Not signed
A	216.137.44.23^{🇺🇸 Amazon216.137.44.0/24}
		PTR	`server-216-137-44-23.lhr61.r.cloudfront.net`
A	216.137.44.57^{🇺🇸 Amazon216.137.44.0/24}
A	216.137.44.60^{🇺🇸 Amazon216.137.44.0/24}
A	216.137.44.125^{🇺🇸 Amazon216.137.44.0/24}
NS	`ns-1508.awsdns-60.org` ⭐
		A	2600:9000:5305:e400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1508.awsdns-60.org`
		A	205.251.197.228^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1508.awsdns-60.org`
NS	`ns-1766.awsdns-28.co.uk`
		A	2600:9000:5306:e600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1766.awsdns-28.co.uk`
		A	205.251.198.230^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1766.awsdns-28.co.uk`
NS	`ns-228.awsdns-28.com`
		A	2600:9000:5300:e400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-228.awsdns-28.com`
		A	205.251.192.228^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-228.awsdns-28.com`
NS	`ns-585.awsdns-09.net`
		A	2600:9000:5302:4900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-585.awsdns-09.net`
		A	205.251.194.73^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-585.awsdns-09.net`
MX	`tksystemsinc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`MS=ms28215088`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1508.awsdns-60.org`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=1775028227

Subdomains

smtp.tksystemsinc.com

Same first word

tksystemsinc.com

DNS History

52 records (9 active, 43 former)

●NSns-1508.awsdns-60.org2026-02-19 → 2026-04-01 · 3 obs

○ 2018-08-07 22:32:56
● 2026-02-19 04:52:40
● 2026-04-01 07:38:28

●NSns-1766.awsdns-28.co.uk2026-02-19 → 2026-04-01 · 3 obs

○ 2018-08-07 22:32:56
● 2026-02-19 04:52:40
● 2026-04-01 07:38:28

●NSns-228.awsdns-28.com2026-02-19 → 2026-04-01 · 3 obs

○ 2018-08-07 22:32:56
● 2026-02-19 04:52:40
● 2026-04-01 07:38:28

●NSns-585.awsdns-09.net2026-02-19 → 2026-04-01 · 3 obs

○ 2018-08-07 22:32:56
● 2026-02-19 04:52:40
● 2026-04-01 07:38:28

○NSns83.worldnic.com2015-07-10 → 2018-08-07 · 4 obs

● 2015-07-10 23:23:02
● 2018-08-07 22:32:56
○ 2026-02-19 04:52:40
○ 2026-04-01 07:38:28

○NSns84.worldnic.com2015-07-10 → 2018-08-07 · 4 obs

● 2015-07-10 23:23:02
● 2018-08-07 22:32:56
○ 2026-02-19 04:52:40
○ 2026-04-01 07:38:28

●MXtksystemsinc-com.mail.protection.outlook.com2015-07-10 → 2026-04-01 · 2 obs

● 2015-07-10 23:23:02
● 2026-04-01 07:38:28

○A13.249.182.1002026-02-19 → 2026-03-23 · 63 obs

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

○A13.249.182.462026-02-19 → 2026-03-23 · 63 obs

○A13.249.182.552026-02-19 → 2026-03-23 · 63 obs

○A13.249.182.792026-02-19 → 2026-03-23 · 63 obs

○A18.165.53.1122026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:58:14
● 2026-03-30 13:25:32
○ 2026-03-30 14:46:06
○ 2026-04-01 07:38:28

○A18.165.53.452026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:58:14
● 2026-03-30 13:25:32
○ 2026-03-30 14:46:06
○ 2026-04-01 07:38:28

○A18.165.53.742026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:58:14
● 2026-03-30 13:25:32
○ 2026-03-30 14:46:06
○ 2026-04-01 07:38:28

○A18.165.53.952026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:58:14
● 2026-03-30 13:25:32
○ 2026-03-30 14:46:06
○ 2026-04-01 07:38:28

○A18.165.9.1262026-04-01 → 2026-04-01 · 4 obs

○ 2026-04-01 00:34:18
● 2026-04-01 01:29:32
○ 2026-04-01 07:36:28
○ 2026-04-01 07:38:28

○A18.165.9.22026-04-01 → 2026-04-01 · 4 obs

○ 2026-04-01 00:34:18
● 2026-04-01 01:29:32
○ 2026-04-01 07:36:28
○ 2026-04-01 07:38:28

○A18.165.9.862026-04-01 → 2026-04-01 · 4 obs

○ 2026-04-01 00:34:18
● 2026-04-01 01:29:32
○ 2026-04-01 07:36:28
○ 2026-04-01 07:38:28

○A18.165.9.962026-04-01 → 2026-04-01 · 4 obs

○ 2026-04-01 00:34:18
● 2026-04-01 01:29:32
○ 2026-04-01 07:36:28
○ 2026-04-01 07:38:28

○A209.17.116.22015-07-10 → 2018-08-07 · 4 obs

● 2015-07-10 23:23:02
● 2018-08-07 22:32:56
○ 2026-02-19 04:52:40
○ 2026-04-01 07:38:28

●A216.137.44.1252026-02-19 → 2026-04-01 · 132 obs

○ 2018-08-07 22:32:56
● 2026-02-19 04:52:40
○ 2026-02-19 06:51:46
● 2026-02-19 07:34:16
○ 2026-02-19 12:58:38
○ 2026-02-22 07:55:32
● 2026-02-23 14:24:20
○ 2026-02-26 12:09:24
○ 2026-02-27 08:02:20
● 2026-02-28 00:30:16
○ 2026-03-01 00:54:52
● 2026-03-01 20:24:06
○ 2026-03-03 10:17:16
○ 2026-03-04 13:26:46
● 2026-03-04 17:06:44
● 2026-03-05 18:11:50
○ 2026-03-06 00:14:30
● 2026-03-06 03:41:34
● 2026-03-07 00:44:34
○ 2026-03-07 01:58:22
● 2026-03-07 04:05:32
● 2026-03-07 20:23:06
○ 2026-03-07 21:22:52
○ 2026-03-08 00:06:00
● 2026-03-08 02:06:52
● 2026-03-08 09:57:16
○ 2026-03-08 11:03:34
● 2026-03-08 13:33:32
● 2026-03-08 15:38:12
○ 2026-03-08 19:25:10
○ 2026-03-09 03:19:58
● 2026-03-09 03:50:04
○ 2026-03-09 06:07:56
● 2026-03-09 06:51:48
● 2026-03-09 10:39:58
○ 2026-03-09 15:02:42
● 2026-03-09 23:00:56
● 2026-03-10 21:51:00
○ 2026-03-10 22:53:28
○ 2026-03-11 00:12:34
● 2026-03-11 03:58:12
● 2026-03-12 06:27:10
○ 2026-03-12 09:08:20
● 2026-03-12 10:14:44
○ 2026-03-12 12:54:10
● 2026-03-12 15:11:10
● 2026-03-12 19:56:00
○ 2026-03-13 00:12:46
● 2026-03-13 02:03:56
○ 2026-03-13 02:34:50
● 2026-03-13 05:06:58
● 2026-03-13 12:03:52
○ 2026-03-13 13:36:20
○ 2026-03-13 18:32:22
● 2026-03-14 00:20:22
○ 2026-03-14 06:34:26
○ 2026-03-14 07:35:12
● 2026-03-14 13:32:28
● 2026-03-14 17:50:48
○ 2026-03-14 19:00:08
● 2026-03-15 02:32:10
○ 2026-03-15 04:09:16
○ 2026-03-15 05:04:54
● 2026-03-15 05:59:12
○ 2026-03-15 07:14:38
● 2026-03-15 11:01:42
○ 2026-03-15 11:49:50
● 2026-03-15 13:13:24
● 2026-03-15 14:25:58
○ 2026-03-15 18:45:44
○ 2026-03-15 20:55:48
● 2026-03-15 21:36:44
● 2026-03-15 23:24:26
○ 2026-03-16 03:11:38
● 2026-03-16 04:17:16
○ 2026-03-16 06:42:48
● 2026-03-16 07:43:34
● 2026-03-17 00:20:16
○ 2026-03-17 01:15:40
○ 2026-03-17 03:38:14
● 2026-03-17 05:38:38
● 2026-03-17 14:33:14
○ 2026-03-17 16:59:36
○ 2026-03-17 18:14:00
● 2026-03-17 19:58:42
● 2026-03-18 14:35:12
○ 2026-03-18 17:32:42
○ 2026-03-18 20:49:44
● 2026-03-19 01:52:46
● 2026-03-20 03:45:56
○ 2026-03-20 05:50:58
○ 2026-03-20 11:00:22
● 2026-03-20 16:48:58
○ 2026-03-21 00:02:32
● 2026-03-21 02:11:56
● 2026-03-21 03:39:08
○ 2026-03-21 06:58:52
● 2026-03-21 18:03:08
● 2026-03-21 18:43:16
○ 2026-03-22 01:19:50
● 2026-03-22 01:53:18
● 2026-03-22 04:31:42
○ 2026-03-22 05:38:04
● 2026-03-22 07:13:38
● 2026-03-22 17:48:24
○ 2026-03-22 19:20:50
● 2026-03-22 21:50:24
● 2026-03-22 22:43:02
○ 2026-03-23 02:45:00
● 2026-03-23 04:10:32
● 2026-03-23 20:18:32
○ 2026-03-23 21:21:04
● 2026-03-23 21:55:12
● 2026-03-27 03:59:50
○ 2026-03-27 06:37:16
● 2026-03-27 12:55:18
● 2026-03-28 18:23:32
○ 2026-03-29 04:37:10
○ 2026-03-29 15:40:58
● 2026-03-29 16:13:18
● 2026-03-30 04:51:22
○ 2026-03-30 05:58:14
○ 2026-03-30 13:25:32
● 2026-03-30 14:46:06
● 2026-03-31 09:57:36
○ 2026-03-31 11:14:54
● 2026-03-31 15:02:46
○ 2026-03-31 16:22:34
● 2026-04-01 00:34:18
○ 2026-04-01 01:29:32
● 2026-04-01 07:36:28
● 2026-04-01 07:38:28

●A216.137.44.232026-02-19 → 2026-04-01 · 132 obs

●A216.137.44.572026-02-19 → 2026-04-01 · 132 obs

●A216.137.44.602026-02-19 → 2026-04-01 · 132 obs

○A216.137.53.112026-03-04 → 2026-03-30 · 26 obs

○ 2026-03-03 10:17:16
● 2026-03-04 01:40:28
○ 2026-03-04 12:06:50
○ 2026-03-14 00:20:22
● 2026-03-14 06:34:26
● 2026-03-14 07:35:12
○ 2026-03-14 13:32:28
○ 2026-03-15 05:59:12
● 2026-03-15 07:14:38
○ 2026-03-15 11:01:42
○ 2026-03-17 01:15:40
● 2026-03-17 03:38:14
○ 2026-03-17 05:38:38
○ 2026-03-21 03:39:08
● 2026-03-21 06:58:52
○ 2026-03-21 18:03:08
○ 2026-03-27 03:59:50
● 2026-03-27 06:37:16
○ 2026-03-27 12:55:18
○ 2026-03-28 18:23:32
● 2026-03-29 04:37:10
○ 2026-03-29 15:40:58
○ 2026-03-30 04:51:22
● 2026-03-30 05:58:14
○ 2026-03-30 13:25:32
○ 2026-04-01 07:38:28

○A216.137.53.1112026-03-04 → 2026-03-30 · 26 obs

○A216.137.53.22026-03-04 → 2026-03-30 · 26 obs

○A216.137.53.272026-03-04 → 2026-03-30 · 26 obs

○A3.162.20.1072026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:50:04
● 2026-03-09 06:07:56
○ 2026-03-09 06:51:48
○ 2026-04-01 07:38:28

○A3.162.20.1272026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:50:04
● 2026-03-09 06:07:56
○ 2026-03-09 06:51:48
○ 2026-04-01 07:38:28

○A3.162.20.792026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:50:04
● 2026-03-09 06:07:56
○ 2026-03-09 06:51:48
○ 2026-04-01 07:38:28

○A3.162.20.902026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:50:04
● 2026-03-09 06:07:56
○ 2026-03-09 06:51:48
○ 2026-04-01 07:38:28

○A3.174.18.1032026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 17:48:24
● 2026-03-22 19:20:50
○ 2026-03-22 21:50:24
○ 2026-04-01 07:38:28

○A3.174.18.1142026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 17:48:24
● 2026-03-22 19:20:50
○ 2026-03-22 21:50:24
○ 2026-04-01 07:38:28

○A3.174.18.502026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 17:48:24
● 2026-03-22 19:20:50
○ 2026-03-22 21:50:24
○ 2026-04-01 07:38:28

○A3.174.18.882026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 17:48:24
● 2026-03-22 19:20:50
○ 2026-03-22 21:50:24
○ 2026-04-01 07:38:28

○A52.85.193.1252026-02-20 → 2026-03-23 · 45 obs

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

○A52.85.193.772026-02-20 → 2026-03-23 · 45 obs

○A52.85.193.902026-02-20 → 2026-03-23 · 45 obs

○A52.85.193.982026-02-20 → 2026-03-23 · 45 obs

○A52.85.78.1122026-03-31 → 2026-03-31 · 6 obs

○ 2026-03-31 09:57:36
● 2026-03-31 11:14:54
○ 2026-03-31 15:02:46
● 2026-03-31 16:22:34
○ 2026-04-01 00:34:18
○ 2026-04-01 07:38:28

○A52.85.78.342026-03-31 → 2026-03-31 · 6 obs

○ 2026-03-31 09:57:36
● 2026-03-31 11:14:54
○ 2026-03-31 15:02:46
● 2026-03-31 16:22:34
○ 2026-04-01 00:34:18
○ 2026-04-01 07:38:28

○A52.85.78.592026-03-31 → 2026-03-31 · 6 obs

○ 2026-03-31 09:57:36
● 2026-03-31 11:14:54
○ 2026-03-31 15:02:46
● 2026-03-31 16:22:34
○ 2026-04-01 00:34:18
○ 2026-04-01 07:38:28

○A52.85.78.612026-03-31 → 2026-03-31 · 6 obs

○ 2026-03-31 09:57:36
● 2026-03-31 11:14:54
○ 2026-03-31 15:02:46
● 2026-03-31 16:22:34
○ 2026-04-01 00:34:18
○ 2026-04-01 07:38:28

○A54.230.114.132026-03-13 → 2026-03-22 · 7 obs

○ 2026-03-13 02:03:56
● 2026-03-13 02:34:50
○ 2026-03-13 05:06:58
○ 2026-03-21 18:43:16
● 2026-03-22 01:19:50
○ 2026-03-22 01:53:18
○ 2026-04-01 07:38:28

○A54.230.114.332026-03-13 → 2026-03-22 · 7 obs

○ 2026-03-13 02:03:56
● 2026-03-13 02:34:50
○ 2026-03-13 05:06:58
○ 2026-03-21 18:43:16
● 2026-03-22 01:19:50
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○ 2026-04-01 07:38:28

○A54.230.114.732026-03-13 → 2026-03-22 · 7 obs

○ 2026-03-13 02:03:56
● 2026-03-13 02:34:50
○ 2026-03-13 05:06:58
○ 2026-03-21 18:43:16
● 2026-03-22 01:19:50
○ 2026-03-22 01:53:18
○ 2026-04-01 07:38:28

○A54.230.114.802026-03-13 → 2026-03-22 · 7 obs

○ 2026-03-13 02:03:56
● 2026-03-13 02:34:50
○ 2026-03-13 05:06:58
○ 2026-03-21 18:43:16
● 2026-03-22 01:19:50
○ 2026-03-22 01:53:18
○ 2026-04-01 07:38:28

○A99.84.234.412026-03-07 → 2026-03-29 · 12 obs

○ 2026-03-07 20:23:06
● 2026-03-07 21:22:52
● 2026-03-07 21:56:26
○ 2026-03-08 00:06:00
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○ 2026-03-29 16:13:18
○ 2026-04-01 07:38:28

○A99.84.234.462026-03-07 → 2026-03-29 · 12 obs

○A99.84.234.492026-03-07 → 2026-03-29 · 12 obs

○A99.84.234.922026-03-07 → 2026-03-29 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tksystemsinc.com	ns-228.awsdns-28.com, ns-585.awsdns-09.net, ns-1766.awsdns-28.co.uk, ns-1508.awsdns-60.org	1 record

✅ Authoritative Response

Server:205.251.197.228

NS records: ns-228.awsdns-28.com, ns-585.awsdns-09.net, ns-1766.awsdns-28.co.uk, ns-1508.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tksystemsinc.com (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.78.34, 52.85.78.59...`
NS	4	`ns-1508.awsdns-60.org, ns-1766.awsdns-28.co.uk...`
MX	1	`tksystemsinc-com.mail.protection.outlook`
TXT	2	`MS=ms28215088, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1508.awsdns-60.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-228.awsdns-28.com)

Analysis

Hierarchy

The parent of smtp.tksystemsinc.com is tksystemsinc.com.

IP Addresses

tksystemsinc.com resolves to four IP numbers: 216.137.44.23, 216.137.44.57, 216.137.44.60 and 216.137.44.125.

Other host names such as www.beholos.com, vstatdsy.extranet.3ds.com, cdn2.mystore4.no, roger-almeida.com and d1stiwsvt4kelw.cloudfront.net share IPs with tksystemsinc.com.

Name Servers

tksystemsinc.com is delegated to four name servers: ns-228.awsdns-28.com, ns-585.awsdns-09.net, ns-1508.awsdns-60.org and ns-1766.awsdns-28.co.uk.

tksystemsinc.com at least partially shares name servers with other domains, for instance hunterisuzuute.com.au, leapfile.net, shortiougc.com, atlas-preview.immocloud.io and liesegang-partner.com.

Host names with two IP numbers: ns-228.awsdns-28.com points to 2600:9000:5300:e400::1 and 205.251.192.228; ns-585.awsdns-09.net points to 2600:9000:5302:4900::1 and 205.251.194.73; ns-1508.awsdns-60.org points to 2600:9000:5305:e400::1 and 205.251.197.228; ns-1766.awsdns-28.co.uk points to 2600:9000:5306:e600::1 and 205.251.198.230.

Mail Servers

tksystemsinc.com is handled by a single mail server, tksystemsinc-com.mail.protection.outlook.com.

Host name tksystemsinc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f805::1, 2a01:111:f403:f902::, 2a01:111:f403:f90d::1, 2a01:111:f403:f912::, 52.101.40.24, 52.101.41.24, 52.101.41.183 and 52.101.194.17.

tksystemsinc.com - robtex.com