sysclass.com.br - dns.ninja

`sysclass.com.br`

DNSSEC	⚠️ Not signed
A	3.170.185.63^{🇺🇸 Amazon3.170.184.0/22}
		PTR	`server-3-170-185-63.ord58.r.cloudfront.net`
A	3.170.185.73^{🇺🇸 Amazon3.170.184.0/22}
A	3.170.185.74^{🇺🇸 Amazon3.170.184.0/22}
A	3.170.185.93^{🇺🇸 Amazon3.170.184.0/22}
NS	`ns-1607.awsdns-08.co.uk` ⭐
		A	2600:9000:5306:4700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1607.awsdns-08.co.uk`
		A	205.251.198.71^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1607.awsdns-08.co.uk`
NS	`ns-1372.awsdns-43.org`
		A	2600:9000:5305:5c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1372.awsdns-43.org`
		A	205.251.197.92^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1372.awsdns-43.org`
NS	`ns-138.awsdns-17.com`
		A	2600:9000:5300:8a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-138.awsdns-17.com`
		A	205.251.192.138^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-138.awsdns-17.com`
NS	`ns-652.awsdns-17.net`
		A	2600:9000:5302:8c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-652.awsdns-17.net`
		A	205.251.194.140^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-652.awsdns-17.net`
SOA	`ns-1607.awsdns-08.co.uk`awsdns-hostmaster@amazon.com serial=1

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026182266

rank #539713 globally
rank #4008 in the tld
WOT: SAFE (69/100)

Previously NS for

sysclass.com.br

Subdomains

www.sysclass.com.br

api.sysclass.com.br

Same first word

sysclass.com

sysclass.com.br

Similar names

cyssalss.com

DNS History

76 records (8 active, 68 former)

●NSns-1372.awsdns-43.org2026-02-15 → 2026-07-01 · 3 obs

○ 2017-02-12 02:33:02
● 2026-02-15 11:02:18
● 2026-07-01 11:23:46

●NSns-138.awsdns-17.com2026-02-15 → 2026-07-01 · 3 obs

○ 2017-02-12 02:33:02
● 2026-02-15 11:02:18
● 2026-07-01 11:23:46

●NSns-1607.awsdns-08.co.uk2026-02-15 → 2026-07-01 · 3 obs

○ 2017-02-12 02:33:02
● 2026-02-15 11:02:18
● 2026-07-01 11:23:46

●NSns-652.awsdns-17.net2026-02-15 → 2026-07-01 · 3 obs

○ 2017-02-12 02:33:02
● 2026-02-15 11:02:18
● 2026-07-01 11:23:46

○NSns1.sysclass.com2015-06-23 → 2017-02-12 · 4 obs

● 2015-06-23 23:41:24
● 2017-02-12 02:33:02
○ 2026-02-15 11:02:18
○ 2026-07-01 11:23:46

○NSns2.sysclass.com2015-06-23 → 2017-02-12 · 4 obs

● 2015-06-23 23:41:24
● 2017-02-12 02:33:02
○ 2026-02-15 11:02:18
○ 2026-07-01 11:23:46

○NSsysclass.com.br2015-06-23 → 2017-02-12 · 4 obs

● 2015-06-23 23:41:24
● 2017-02-12 02:33:02
○ 2026-02-15 11:02:18
○ 2026-07-01 11:23:46

○MXmail.sysclass.com.br2015-06-23 → 2015-11-03 · 4 obs

● 2015-06-23 23:41:24
● 2015-11-03 18:43:50
○ 2016-02-01 22:26:22
○ 2026-07-01 11:23:46

○MXmail.wiseflex.com2016-02-01 → 2026-02-16 · 5 obs

○ 2015-11-03 18:43:50
● 2016-02-01 22:26:22
● 2026-02-16 04:55:52
○ 2026-02-17 17:31:56
○ 2026-07-01 11:23:46

○A13.224.252.1042026-04-30 → 2026-07-01 · 25 obs

○ 2026-04-29 14:55:50
● 2026-04-30 08:15:52
○ 2026-04-30 09:09:02
● 2026-04-30 09:48:06
○ 2026-04-30 10:30:44
○ 2026-05-14 17:15:06
● 2026-05-15 02:03:38
○ 2026-05-15 07:29:20
○ 2026-05-29 07:21:16
● 2026-05-29 11:10:32
○ 2026-05-29 23:21:16
○ 2026-05-31 05:50:30
● 2026-05-31 13:33:22
● 2026-06-01 11:44:14
○ 2026-06-01 14:59:54
○ 2026-06-09 21:20:22
● 2026-06-09 23:46:08
● 2026-06-10 22:48:12
○ 2026-06-11 00:25:26
○ 2026-06-15 19:29:18
● 2026-06-16 09:13:06
○ 2026-06-16 10:09:18
● 2026-07-01 01:22:14
○ 2026-07-01 10:32:38
○ 2026-07-01 11:23:46

○A13.224.252.1252026-04-30 → 2026-07-01 · 25 obs

○A13.224.252.242026-04-30 → 2026-07-01 · 25 obs

○A13.224.252.322026-04-30 → 2026-07-01 · 25 obs

○A13.224.95.242026-03-02 → 2026-06-11 · 21 obs

○ 2026-03-01 07:18:42
● 2026-03-02 01:08:06
● 2026-03-03 00:48:18
○ 2026-03-03 01:39:22
○ 2026-03-03 04:57:14
● 2026-03-04 20:05:28
○ 2026-03-05 12:42:58
○ 2026-03-09 22:24:04
● 2026-03-10 02:52:04
○ 2026-03-11 17:16:40
○ 2026-04-06 19:20:20
● 2026-04-07 05:51:46
○ 2026-04-08 15:13:32
○ 2026-05-17 00:22:54
● 2026-05-17 01:02:44
● 2026-05-19 06:28:26
○ 2026-05-19 08:18:14
○ 2026-06-11 00:25:26
● 2026-06-11 02:27:28
○ 2026-06-11 06:48:54
○ 2026-07-01 11:23:46

○A13.224.95.542026-03-02 → 2026-06-11 · 21 obs

○A13.224.95.932026-03-02 → 2026-06-11 · 21 obs

○A13.224.95.942026-03-02 → 2026-06-11 · 21 obs

○A13.225.107.102026-03-29 → 2026-04-28 · 23 obs

○ 2026-03-23 03:35:52
● 2026-03-29 20:12:36
● 2026-03-29 21:24:28
○ 2026-03-30 20:53:48
○ 2026-04-05 23:25:08
● 2026-04-06 09:14:14
● 2026-04-06 19:20:20
○ 2026-04-07 05:51:46
○ 2026-04-17 03:37:00
● 2026-04-17 12:04:02
○ 2026-04-19 04:07:52
○ 2026-04-24 11:39:46
● 2026-04-25 21:41:26
○ 2026-04-25 23:43:50
● 2026-04-26 09:30:12
○ 2026-04-26 13:50:50
● 2026-04-26 20:34:30
○ 2026-04-27 00:27:54
○ 2026-04-28 06:17:48
● 2026-04-28 08:08:38
● 2026-04-28 08:48:14
○ 2026-04-28 13:16:56
○ 2026-07-01 11:23:46

○A13.225.107.1192026-03-29 → 2026-04-28 · 23 obs

○A13.225.107.222026-03-29 → 2026-04-28 · 23 obs

○A13.225.107.252026-03-29 → 2026-04-28 · 23 obs

○A13.32.179.432026-04-01 → 2026-06-30 · 25 obs

○ 2026-03-30 20:53:48
● 2026-04-01 02:28:12
● 2026-04-01 07:31:20
○ 2026-04-01 15:40:30
○ 2026-04-02 21:26:12
● 2026-04-03 15:10:26
○ 2026-04-03 17:53:40
○ 2026-04-03 21:59:10
● 2026-04-05 18:36:12
○ 2026-04-05 23:25:08
● 2026-06-23 10:21:10
○ 2026-06-23 12:37:44
● 2026-06-23 18:11:16
○ 2026-06-23 20:31:32
● 2026-06-24 17:58:36
○ 2026-06-24 19:20:16
● 2026-06-25 11:51:50
○ 2026-06-25 12:34:14
● 2026-06-25 14:06:02
○ 2026-06-26 07:18:08
● 2026-06-27 19:43:54
○ 2026-06-27 21:02:50
● 2026-06-30 02:01:00
○ 2026-06-30 04:57:52
○ 2026-07-01 11:23:46

○A13.32.179.672026-04-01 → 2026-06-30 · 25 obs

○A13.32.179.72026-04-01 → 2026-06-30 · 25 obs

○A13.32.179.792026-04-01 → 2026-06-30 · 25 obs

○A13.32.241.1102026-02-15 → 2026-03-22 · 15 obs

○ 2026-02-15 11:02:18
● 2026-02-15 20:20:40
● 2026-02-16 04:55:52
○ 2026-02-17 17:31:56
○ 2026-03-07 03:55:48
● 2026-03-07 22:09:30
● 2026-03-08 18:30:52
○ 2026-03-08 21:35:44
○ 2026-03-12 10:01:50
● 2026-03-13 09:59:24
○ 2026-03-13 16:58:20
○ 2026-03-22 06:39:04
● 2026-03-22 17:37:04
○ 2026-03-23 03:35:52
○ 2026-07-01 11:23:46

○A13.32.241.172026-02-15 → 2026-03-22 · 15 obs

○A13.32.241.92026-02-15 → 2026-03-22 · 15 obs

○A13.32.241.942026-02-15 → 2026-03-22 · 15 obs

○A13.35.163.1272026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 04:58:34
● 2026-05-27 11:21:14
○ 2026-05-27 12:02:36
○ 2026-07-01 11:23:46

○A13.35.163.442026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 04:58:34
● 2026-05-27 11:21:14
○ 2026-05-27 12:02:36
○ 2026-07-01 11:23:46

○A13.35.163.552026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 04:58:34
● 2026-05-27 11:21:14
○ 2026-05-27 12:02:36
○ 2026-07-01 11:23:46

○A13.35.163.792026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 04:58:34
● 2026-05-27 11:21:14
○ 2026-05-27 12:02:36
○ 2026-07-01 11:23:46

○A13.35.20.1222026-05-28 → 2026-06-04 · 16 obs

○ 2026-05-28 10:11:36
● 2026-05-28 15:03:52
○ 2026-05-28 23:02:38
○ 2026-06-01 11:44:14
● 2026-06-01 14:59:54
○ 2026-06-01 15:42:00
○ 2026-06-02 02:02:26
● 2026-06-02 04:15:36
● 2026-06-02 08:20:18
○ 2026-06-02 09:06:50
● 2026-06-02 10:13:08
○ 2026-06-02 12:21:08
○ 2026-06-04 19:16:30
● 2026-06-04 19:48:00
○ 2026-06-04 21:16:14
○ 2026-07-01 11:23:46

○A13.35.20.162026-05-28 → 2026-06-04 · 16 obs

○A13.35.20.292026-05-28 → 2026-06-04 · 16 obs

○A13.35.20.782026-05-28 → 2026-06-04 · 16 obs

○A173.193.157.1622015-06-23 → 2015-11-03 · 4 obs

● 2015-06-23 23:41:24
● 2015-11-03 18:43:50
○ 2016-02-01 22:26:22
○ 2026-07-01 11:23:46

○A18.160.225.272026-05-25 → 2026-06-08 · 22 obs

○ 2026-05-24 19:10:32
● 2026-05-25 04:29:18
○ 2026-05-25 14:57:30
○ 2026-05-28 07:38:48
● 2026-05-28 09:32:16
○ 2026-05-28 15:03:52
● 2026-05-28 23:02:38
○ 2026-05-29 07:21:16
○ 2026-05-29 23:57:18
● 2026-05-30 09:31:40
○ 2026-05-30 16:40:08
○ 2026-06-02 10:13:08
● 2026-06-02 12:21:08
● 2026-06-05 07:52:40
○ 2026-06-05 21:37:50
● 2026-06-06 03:00:36
● 2026-06-07 05:28:04
○ 2026-06-07 23:16:46
○ 2026-06-08 05:30:38
● 2026-06-08 06:18:26
○ 2026-06-08 09:48:10
○ 2026-07-01 11:23:46

○A18.160.225.542026-05-25 → 2026-06-08 · 22 obs

○A18.160.225.82026-05-25 → 2026-06-08 · 22 obs

○A18.160.225.992026-05-25 → 2026-06-08 · 22 obs

○A18.161.205.1082026-05-06 → 2026-06-01 · 22 obs

○ 2026-05-06 00:31:54
● 2026-05-06 12:02:40
● 2026-05-06 16:05:16
○ 2026-05-06 21:45:46
○ 2026-05-09 10:48:04
● 2026-05-09 15:00:16
● 2026-05-09 19:55:54
○ 2026-05-09 23:47:04
● 2026-05-10 04:19:08
● 2026-05-10 09:44:44
○ 2026-05-10 16:34:04
○ 2026-05-13 00:55:40
● 2026-05-13 03:07:12
○ 2026-05-13 10:52:40
○ 2026-05-17 21:58:48
● 2026-05-18 00:44:32
● 2026-05-18 06:54:00
○ 2026-05-18 11:32:22
○ 2026-06-01 15:42:00
● 2026-06-01 22:37:36
○ 2026-06-02 02:02:26
○ 2026-07-01 11:23:46

○A18.161.205.1102026-05-06 → 2026-06-01 · 22 obs

○A18.161.205.552026-05-06 → 2026-06-01 · 22 obs

○A18.161.205.672026-05-06 → 2026-06-01 · 22 obs

○A18.161.34.1092026-04-26 → 2026-05-19 · 23 obs

○ 2026-04-26 09:30:12
● 2026-04-26 10:48:36
○ 2026-04-26 13:50:50
○ 2026-04-26 20:34:30
● 2026-04-27 00:27:54
○ 2026-04-27 05:55:44
● 2026-04-28 01:24:24
○ 2026-04-28 05:13:00
○ 2026-04-28 13:16:56
● 2026-04-29 10:39:32
○ 2026-04-29 14:55:50
○ 2026-05-03 20:22:00
● 2026-05-04 10:19:58
○ 2026-05-04 13:54:16
○ 2026-05-04 23:14:32
● 2026-05-05 01:25:48
○ 2026-05-05 14:07:46
● 2026-05-06 00:31:54
○ 2026-05-06 12:02:40
○ 2026-05-19 06:28:26
● 2026-05-19 08:18:14
○ 2026-05-19 09:38:48
○ 2026-07-01 11:23:46

○A18.161.34.1132026-04-26 → 2026-05-19 · 23 obs

○A18.161.34.432026-04-26 → 2026-05-19 · 23 obs

○A18.161.34.722026-04-26 → 2026-05-19 · 23 obs

○A18.165.201.1072026-02-19 → 2026-06-30 · 50 obs

○ 2026-02-17 17:31:56
● 2026-02-19 06:45:54
● 2026-02-19 11:13:40
○ 2026-02-20 08:05:56
○ 2026-03-22 06:39:04
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● 2026-04-28 13:16:56
● 2026-05-16 08:39:20
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○ 2026-06-08 06:18:26
● 2026-06-08 09:48:10
● 2026-06-15 19:29:18
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● 2026-06-17 00:32:36
○ 2026-06-19 12:17:48
● 2026-06-19 13:12:20
○ 2026-06-21 22:44:56
● 2026-06-21 23:51:22
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● 2026-06-23 02:49:34
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● 2026-06-26 22:12:12
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● 2026-06-29 00:41:26
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● 2026-06-29 19:44:24
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● 2026-06-30 05:59:52
○ 2026-06-30 08:12:48
● 2026-06-30 17:28:08
○ 2026-07-01 01:22:14
○ 2026-07-01 11:23:46

○A18.165.201.482026-02-19 → 2026-06-30 · 50 obs

○A18.165.201.632026-02-19 → 2026-06-30 · 50 obs

○A18.165.201.832026-02-19 → 2026-06-30 · 50 obs

○A18.65.3.1012026-02-20 → 2026-03-17 · 23 obs

○ 2026-02-20 08:05:56
● 2026-02-20 12:54:44
○ 2026-02-23 09:08:26
● 2026-02-23 12:57:34
○ 2026-02-24 11:28:48
○ 2026-02-25 21:15:02
● 2026-02-26 11:42:52
● 2026-03-01 07:18:42
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● 2026-03-03 04:57:14
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● 2026-03-06 01:43:32
○ 2026-03-06 23:43:24
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● 2026-03-11 17:16:40
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● 2026-03-13 16:58:20
● 2026-03-15 10:21:46
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● 2026-03-16 08:36:48
● 2026-03-17 09:26:30
○ 2026-03-17 14:04:20
○ 2026-07-01 11:23:46

○A18.65.3.1092026-02-20 → 2026-03-17 · 23 obs

○A18.65.3.1292026-02-20 → 2026-03-17 · 23 obs

○A18.65.3.52026-02-20 → 2026-03-17 · 23 obs

●A3.170.185.632026-05-19 → 2026-07-01 · 24 obs

○ 2026-05-19 09:38:48
● 2026-05-19 10:29:24
● 2026-05-23 13:43:04
○ 2026-05-23 16:07:44
● 2026-05-23 16:40:34
● 2026-05-24 19:10:32
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● 2026-05-25 14:57:30
● 2026-05-28 07:38:48
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● 2026-05-29 23:57:18
○ 2026-05-30 09:31:40
● 2026-05-30 16:40:08
● 2026-05-31 02:44:34
○ 2026-05-31 05:50:30
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● 2026-06-05 21:37:50
○ 2026-06-05 23:17:46
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● 2026-06-07 23:16:46
○ 2026-06-08 05:30:38
● 2026-07-01 10:32:38
● 2026-07-01 11:23:46

●A3.170.185.732026-05-19 → 2026-07-01 · 24 obs

●A3.170.185.742026-05-19 → 2026-07-01 · 24 obs

●A3.170.185.932026-05-19 → 2026-07-01 · 24 obs

○A3.174.255.222026-05-26 → 2026-05-27 · 7 obs

○ 2026-05-25 14:57:30
● 2026-05-26 23:06:38
● 2026-05-26 23:50:08
○ 2026-05-27 01:50:12
● 2026-05-27 02:33:58
○ 2026-05-27 04:58:34
○ 2026-07-01 11:23:46

○A3.174.255.432026-05-26 → 2026-05-27 · 7 obs

○ 2026-05-25 14:57:30
● 2026-05-26 23:06:38
● 2026-05-26 23:50:08
○ 2026-05-27 01:50:12
● 2026-05-27 02:33:58
○ 2026-05-27 04:58:34
○ 2026-07-01 11:23:46

○A3.174.255.512026-05-26 → 2026-05-27 · 7 obs

○ 2026-05-25 14:57:30
● 2026-05-26 23:06:38
● 2026-05-26 23:50:08
○ 2026-05-27 01:50:12
● 2026-05-27 02:33:58
○ 2026-05-27 04:58:34
○ 2026-07-01 11:23:46

○A3.174.255.802026-05-26 → 2026-05-27 · 7 obs

○ 2026-05-25 14:57:30
● 2026-05-26 23:06:38
● 2026-05-26 23:50:08
○ 2026-05-27 01:50:12
● 2026-05-27 02:33:58
○ 2026-05-27 04:58:34
○ 2026-07-01 11:23:46

○A3.175.14.1262026-04-10 → 2026-04-17 · 15 obs

○ 2026-04-08 15:13:32
● 2026-04-10 02:12:24
● 2026-04-10 21:32:44
○ 2026-04-10 23:38:08
○ 2026-04-11 17:23:28
● 2026-04-12 09:28:14
● 2026-04-12 11:18:30
○ 2026-04-13 01:28:46
○ 2026-04-13 03:39:22
● 2026-04-14 17:52:08
○ 2026-04-14 20:11:58
○ 2026-04-15 05:32:36
● 2026-04-17 03:37:00
○ 2026-04-17 12:04:02
○ 2026-07-01 11:23:46

○A3.175.14.402026-04-10 → 2026-04-17 · 15 obs

○A3.175.14.602026-04-10 → 2026-04-17 · 15 obs

○A3.175.14.662026-04-10 → 2026-04-17 · 15 obs

○A52.85.193.1262026-02-15 → 2026-06-30 · 42 obs

○ 2017-02-12 02:33:02
● 2026-02-15 11:02:18
○ 2026-02-15 20:20:40
○ 2026-02-16 04:55:52
● 2026-02-17 17:31:56
○ 2026-02-19 11:13:40
○ 2026-02-20 12:54:44
● 2026-02-23 09:08:26
○ 2026-02-23 12:57:34
○ 2026-03-07 22:09:30
● 2026-03-08 21:35:44
○ 2026-03-09 22:24:04
○ 2026-03-17 19:25:42
● 2026-03-19 01:53:56
● 2026-03-20 11:16:06
○ 2026-03-21 02:17:54
○ 2026-06-16 11:19:38
● 2026-06-16 21:57:44
○ 2026-06-17 00:32:36
● 2026-06-19 12:17:48
○ 2026-06-19 13:12:20
● 2026-06-21 22:44:56
○ 2026-06-21 23:51:22
● 2026-06-22 22:43:12
○ 2026-06-23 02:49:34
● 2026-06-24 08:16:42
○ 2026-06-24 11:07:48
● 2026-06-26 07:18:08
○ 2026-06-26 22:12:12
● 2026-06-27 13:13:40
○ 2026-06-27 19:43:54
● 2026-06-28 23:45:06
○ 2026-06-29 00:41:26
● 2026-06-29 03:37:52
○ 2026-06-29 19:44:24
● 2026-06-29 23:14:30
○ 2026-06-30 02:01:00
● 2026-06-30 04:57:52
○ 2026-06-30 05:59:52
● 2026-06-30 08:12:48
○ 2026-06-30 17:28:08
○ 2026-07-01 11:23:46

○A52.85.193.1282026-02-15 → 2026-06-30 · 42 obs

○A52.85.193.622026-02-15 → 2026-06-30 · 42 obs

○A52.85.193.912026-02-15 → 2026-06-30 · 42 obs

○A67.210.238.2162017-02-12 → 2017-02-12 · 4 obs

○ 2016-04-23 14:36:50
● 2017-02-12 02:33:02
○ 2026-02-15 11:02:18
○ 2026-07-01 11:23:46

○A80.86.91.1192016-02-01 → 2016-04-23 · 5 obs

○ 2015-11-03 18:43:50
● 2016-02-01 22:26:22
● 2016-04-23 14:36:50
○ 2017-02-12 02:33:02
○ 2026-07-01 11:23:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
sysclass.com.br	ns-1607.awsdns-08.co.uk, ns-1372.awsdns-43.org, ns-138.awsdns-17.com, ns-652.awsdns-17.net	-

✅ Authoritative Response

Server:205.251.198.71

NS records: ns-1607.awsdns-08.co.uk, ns-1372.awsdns-43.org, ns-138.awsdns-17.com, ns-652.awsdns-17.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysclass.com.br (unsigned zone)

⏱️ Timing

Total: 1956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.193.91, 52.85.193.128...`
NS	4	`ns-1372.awsdns-43.org, ns-138.awsdns-17.com...`
SOA	1	`ns-1607.awsdns-08.co.uk awsdns-hostmaste`

Analysis

Hierarchy

The parent domain of www.sysclass.com.br and api.sysclass.com.br is sysclass.com.br.

IP Addresses

sysclass.com.br directs to four IP numbers, which are 3.170.185.63, 3.170.185.73, 3.170.185.74 and 3.170.185.93.

Among the host names that share IP numbers with sysclass.com.br are edu.klik2learn.com, linquist.net, d1gchw49zbvokv.cloudfront.net and two others.

Name Servers

The domain sysclass.com.br is delegated to these four name servers: ns-138.awsdns-17.com, ns-652.awsdns-17.net, ns-1372.awsdns-43.org and ns-1607.awsdns-08.co.uk.

At least some of sysclass.com.br's name servers are shared with other domains, for example d2soaxq8ytqygi.cloudfront.net, optivusprotontherapy.com, northernpails.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-138.awsdns-17.com directs to 205.251.192.138 and 2600:9000:5300:8a00::1; ns-652.awsdns-17.net directs to 205.251.194.140 and 2600:9000:5302:8c00::1; ns-1372.awsdns-43.org directs to 205.251.197.92 and 2600:9000:5305:5c00::1; ns-1607.awsdns-08.co.uk directs to 205.251.198.71 and 2600:9000:5306:4700::1.