polyspace.com - dns.ninja

`polyspace.com`

DNSSEC	⚠️ Not signed
A	18.204.54.47^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
		PTR	`ec2-18-204-54-47.compute-1.amazonaws.com`
A	54.88.78.2^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
NS	`ns-977.awsdns-58.net` ⭐
		A	2600:9000:5303:d100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-977.awsdns-58.net`
		A	205.251.195.209^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-977.awsdns-58.net`
NS	`ns-1485.awsdns-57.org`
		A	2600:9000:5305:cd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1485.awsdns-57.org`
		A	205.251.197.205^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1485.awsdns-57.org`
NS	`ns-1650.awsdns-14.co.uk`
		A	2600:9000:5306:7200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1650.awsdns-14.co.uk`
		A	205.251.198.114^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1650.awsdns-14.co.uk`
NS	`ns-251.awsdns-31.com`
		A	2600:9000:5300:fb00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-251.awsdns-31.com`
		A	205.251.192.251^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-251.awsdns-31.com`
TXT	`_4ejxvuoerh8gdxyoweau43dgny5d5r6`
SOA	`ns-977.awsdns-58.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=1784490712

WOT: SAFE (63/100)

Subdomains

www.polyspace.com

Same first word

polyspace.org

polyspace.tel

polyspace.net

polyspace.com

polyspace.cn

polyspace.it

polyspace.eu

polyspace.co.uk

Similar names

playscope.com

playscope.ca

polypecas.com

DNS History

72 records (6 active, 66 former)

●NSns-1485.awsdns-57.org2026-02-15 → 2026-07-19 · 3 obs

○ 2018-11-06 07:15:20
● 2026-02-15 17:18:56
● 2026-07-19 20:13:14

●NSns-1650.awsdns-14.co.uk2026-02-15 → 2026-07-19 · 3 obs

○ 2018-11-06 07:15:20
● 2026-02-15 17:18:56
● 2026-07-19 20:13:14

●NSns-251.awsdns-31.com2026-02-15 → 2026-07-19 · 3 obs

○ 2018-11-06 07:15:20
● 2026-02-15 17:18:56
● 2026-07-19 20:13:14

●NSns-977.awsdns-58.net2026-02-15 → 2026-07-19 · 3 obs

○ 2018-11-06 07:15:20
● 2026-02-15 17:18:56
● 2026-07-19 20:13:14

○NSns-master.mathworks.com2015-09-02 → 2018-11-06 · 4 obs

● 2015-09-02 05:34:34
● 2018-11-06 07:15:20
○ 2026-02-15 17:18:56
○ 2026-07-19 20:13:14

○NSns.mathworks.com2015-09-02 → 2018-11-06 · 4 obs

● 2015-09-02 05:34:34
● 2018-11-06 07:15:20
○ 2026-02-15 17:18:56
○ 2026-07-19 20:13:14

○NSns2.mathworks.com2015-09-02 → 2018-11-06 · 4 obs

● 2015-09-02 05:34:34
● 2018-11-06 07:15:20
○ 2026-02-15 17:18:56
○ 2026-07-19 20:13:14

○NSns3.mathworks.com2015-09-02 → 2018-11-06 · 4 obs

● 2015-09-02 05:34:34
● 2018-11-06 07:15:20
○ 2026-02-15 17:18:56
○ 2026-07-19 20:13:14

○A100.50.115.2042026-05-04 → 2026-05-14 · 5 obs

○ 2026-05-03 01:45:44
● 2026-05-04 13:12:12
● 2026-05-14 00:40:56
○ 2026-05-16 00:17:16
○ 2026-07-19 20:13:14

○A107.22.120.1312026-03-14 → 2026-03-17 · 5 obs

○ 2026-03-13 22:55:28
● 2026-03-14 13:03:24
● 2026-03-17 01:18:46
○ 2026-03-18 05:03:02
○ 2026-07-19 20:13:14

○A144.212.130.172015-09-02 → 2018-11-06 · 11 obs

● 2015-09-02 05:34:34
● 2015-09-10 01:13:38
○ 2015-09-29 11:35:56
○ 2016-02-07 23:47:06
● 2016-02-16 00:19:48
● 2018-04-17 07:54:10
○ 2018-08-23 16:02:32
○ 2018-09-01 16:29:38
● 2018-11-06 07:15:20
○ 2026-02-15 17:18:56
○ 2026-07-19 20:13:14

○A144.212.244.172015-09-02 → 2018-09-01 · 7 obs

● 2015-09-02 05:34:34
● 2016-02-07 23:47:06
○ 2016-02-16 00:19:48
● 2016-03-05 03:31:12
● 2018-09-01 16:29:38
○ 2018-11-06 07:15:20
○ 2026-07-19 20:13:14

●A18.204.54.472026-07-14 → 2026-07-19 · 3 obs

○ 2026-07-04 05:30:46
● 2026-07-14 23:27:56
● 2026-07-19 20:13:14

○A18.205.148.1402026-02-28 → 2026-03-13 · 5 obs

○ 2026-02-27 18:20:04
● 2026-02-28 12:20:06
● 2026-03-13 22:55:28
○ 2026-03-14 13:03:24
○ 2026-07-19 20:13:14

○A18.210.194.632026-05-17 → 2026-05-20 · 5 obs

○ 2026-05-17 14:52:28
● 2026-05-17 15:58:50
● 2026-05-20 10:03:40
○ 2026-05-20 16:29:04
○ 2026-07-19 20:13:14

○A18.215.141.252026-02-15 → 2026-02-21 · 5 obs

○ 2018-11-06 07:15:20
● 2026-02-15 17:18:56
● 2026-02-21 14:39:02
○ 2026-02-23 04:45:10
○ 2026-07-19 20:13:14

○A18.235.229.2502026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-16 23:32:48
● 2026-06-22 00:36:24
○ 2026-06-22 16:17:50
○ 2026-07-19 20:13:14

○A3.211.179.2282026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 10:26:14
● 2026-05-16 15:32:12
○ 2026-05-17 14:52:28
○ 2026-07-19 20:13:14

○A3.211.230.192026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-02 14:28:24
● 2026-07-03 14:46:12
○ 2026-07-04 05:30:46
○ 2026-07-19 20:13:14

○A3.216.37.2072026-04-13 → 2026-04-18 · 5 obs

○ 2026-04-13 13:19:28
● 2026-04-13 19:10:26
● 2026-04-18 08:51:24
○ 2026-04-19 19:06:56
○ 2026-07-19 20:13:14

○A3.220.156.1242026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-22 00:36:24
● 2026-06-22 16:17:50
○ 2026-06-26 16:54:20
○ 2026-07-19 20:13:14

○A3.225.167.2172026-05-20 → 2026-05-21 · 5 obs

○ 2026-05-20 10:03:40
● 2026-05-20 16:29:04
● 2026-05-21 01:57:16
○ 2026-05-22 10:58:28
○ 2026-07-19 20:13:14

○A32.194.31.1652026-04-08 → 2026-04-09 · 5 obs

○ 2026-04-08 16:59:02
● 2026-04-08 23:26:32
● 2026-04-09 08:01:48
○ 2026-04-10 17:00:04
○ 2026-07-19 20:13:14

○A32.194.84.412026-05-20 → 2026-05-21 · 5 obs

○ 2026-05-20 10:03:40
● 2026-05-20 16:29:04
● 2026-05-21 01:57:16
○ 2026-05-22 10:58:28
○ 2026-07-19 20:13:14

○A34.192.124.1372026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-22 16:17:50
● 2026-06-26 16:54:20
○ 2026-07-03 14:46:12
○ 2026-07-19 20:13:14

○A34.195.9.262026-07-04 → 2026-07-04 · 4 obs

○ 2026-07-03 14:46:12
● 2026-07-04 05:30:46
○ 2026-07-14 23:27:56
○ 2026-07-19 20:13:14

○A34.196.31.652026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-26 16:54:20
● 2026-07-02 14:28:24
○ 2026-07-03 14:46:12
○ 2026-07-19 20:13:14

○A34.202.67.342026-05-26 → 2026-06-01 · 5 obs

○ 2026-05-25 14:09:56
● 2026-05-26 21:45:00
● 2026-06-01 00:13:36
○ 2026-06-03 04:58:40
○ 2026-07-19 20:13:14

○A34.203.164.912026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-22 16:17:50
● 2026-06-26 16:54:20
○ 2026-07-02 14:28:24
○ 2026-07-19 20:13:14

○A34.203.55.2032026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-14 00:40:56
● 2026-05-16 00:17:16
○ 2026-05-16 02:20:16
○ 2026-07-19 20:13:14

○A34.225.64.302026-04-19 → 2026-04-20 · 5 obs

○ 2026-04-18 08:51:24
● 2026-04-19 19:06:56
● 2026-04-20 18:44:00
○ 2026-04-21 22:37:04
○ 2026-07-19 20:13:14

○A34.226.187.1232026-02-23 → 2026-02-27 · 5 obs

○ 2026-02-21 14:39:02
● 2026-02-23 04:45:10
● 2026-02-27 18:20:04
○ 2026-02-28 12:20:06
○ 2026-07-19 20:13:14

○A34.230.229.152026-04-29 → 2026-05-03 · 5 obs

○ 2026-04-28 10:04:10
● 2026-04-29 12:45:34
● 2026-05-03 01:45:44
○ 2026-05-04 13:12:12
○ 2026-07-19 20:13:14

○A34.237.103.1262026-03-28 → 2026-04-08 · 5 obs

○ 2026-03-27 16:52:46
● 2026-03-28 03:36:40
● 2026-04-08 16:59:02
○ 2026-04-08 23:26:32
○ 2026-07-19 20:13:14

○A35.153.251.1132026-05-17 → 2026-05-20 · 5 obs

○ 2026-05-17 14:52:28
● 2026-05-17 15:58:50
● 2026-05-20 10:03:40
○ 2026-05-20 16:29:04
○ 2026-07-19 20:13:14

○A35.168.132.1552026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-14 00:40:56
● 2026-05-16 00:17:16
○ 2026-05-16 02:20:16
○ 2026-07-19 20:13:14

○A35.170.226.542026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-17 01:18:46
● 2026-03-18 05:03:02
○ 2026-03-19 02:14:08
○ 2026-07-19 20:13:14

○A35.174.187.392026-02-15 → 2026-02-21 · 5 obs

○ 2018-11-06 07:15:20
● 2026-02-15 17:18:56
● 2026-02-21 14:39:02
○ 2026-02-23 04:45:10
○ 2026-07-19 20:13:14

○A44.205.87.452026-04-23 → 2026-04-28 · 5 obs

○ 2026-04-22 14:51:08
● 2026-04-23 04:35:08
● 2026-04-28 10:04:10
○ 2026-04-29 12:45:34
○ 2026-07-19 20:13:14

○A44.208.229.792026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-22 00:36:24
● 2026-06-22 16:17:50
○ 2026-06-26 16:54:20
○ 2026-07-19 20:13:14

○A44.214.41.2512026-04-10 → 2026-04-14 · 5 obs

○ 2026-04-09 08:01:48
● 2026-04-10 17:00:04
● 2026-04-14 17:01:54
○ 2026-04-14 22:32:16
○ 2026-07-19 20:13:14

○A50.16.29.2342026-06-03 → 2026-06-12 · 5 obs

○ 2026-06-01 00:13:36
● 2026-06-03 04:58:40
● 2026-06-12 09:38:52
○ 2026-06-12 15:46:40
○ 2026-07-19 20:13:14

○A52.20.48.2412026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 14:02:58
● 2026-06-16 23:32:48
○ 2026-06-22 00:36:24
○ 2026-07-19 20:13:14

○A52.202.217.972026-03-13 → 2026-03-17 · 5 obs

○ 2026-03-13 01:26:02
● 2026-03-13 16:45:22
● 2026-03-17 01:18:46
○ 2026-03-18 05:03:02
○ 2026-07-19 20:13:14

○A52.204.117.602026-04-08 → 2026-04-13 · 5 obs

○ 2026-04-08 05:51:04
● 2026-04-08 16:59:02
● 2026-04-13 13:19:28
○ 2026-04-13 19:10:26
○ 2026-07-19 20:13:14

○A52.204.188.2432026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-02 14:28:24
● 2026-07-03 14:46:12
○ 2026-07-04 05:30:46
○ 2026-07-19 20:13:14

○A52.204.200.1822026-04-14 → 2026-04-18 · 5 obs

○ 2026-04-14 17:01:54
● 2026-04-14 22:32:16
● 2026-04-18 08:51:24
○ 2026-04-19 19:06:56
○ 2026-07-19 20:13:14

○A52.205.231.182026-05-22 → 2026-06-01 · 5 obs

○ 2026-05-21 01:57:16
● 2026-05-22 10:58:28
● 2026-06-01 00:13:36
○ 2026-06-03 04:58:40
○ 2026-07-19 20:13:14

○A52.23.75.1792026-06-03 → 2026-06-12 · 5 obs

○ 2026-06-01 00:13:36
● 2026-06-03 04:58:40
● 2026-06-12 15:46:40
○ 2026-06-12 17:36:16
○ 2026-07-19 20:13:14

○A52.4.140.2032026-02-28 → 2026-03-13 · 5 obs

○ 2026-02-27 18:20:04
● 2026-02-28 12:20:06
● 2026-03-13 01:26:02
○ 2026-03-13 16:45:22
○ 2026-07-19 20:13:14

○A52.44.169.1492026-05-16 → 2026-05-16 · 5 obs

○ 2026-05-16 00:17:16
● 2026-05-16 02:20:16
● 2026-05-16 10:26:14
○ 2026-05-16 15:32:12
○ 2026-07-19 20:13:14

○A52.45.217.2312026-04-21 → 2026-05-07 · 5 obs

○ 2026-04-20 18:44:00
● 2026-04-21 22:37:04
● 2026-05-07 15:35:10
○ 2026-05-08 02:26:46
○ 2026-07-19 20:13:14

○A52.5.162.2222026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-16 23:32:48
● 2026-06-22 00:36:24
○ 2026-06-22 16:17:50
○ 2026-07-19 20:13:14

○A52.55.6.1322026-06-12 → 2026-06-15 · 5 obs

○ 2026-06-12 15:46:40
● 2026-06-12 17:36:16
● 2026-06-15 14:02:58
○ 2026-06-16 23:32:48
○ 2026-07-19 20:13:14

○A52.71.104.1282026-03-28 → 2026-04-08 · 5 obs

○ 2026-03-27 16:52:46
● 2026-03-28 03:36:40
● 2026-04-08 05:51:04
○ 2026-04-08 16:59:02
○ 2026-07-19 20:13:14

○A54.157.25.762026-05-16 → 2026-05-16 · 5 obs

○ 2026-05-16 00:17:16
● 2026-05-16 02:20:16
● 2026-05-16 10:26:14
○ 2026-05-16 15:32:12
○ 2026-07-19 20:13:14

○A54.157.51.1852026-03-19 → 2026-03-27 · 5 obs

○ 2026-03-18 05:03:02
● 2026-03-19 02:14:08
● 2026-03-27 16:52:46
○ 2026-03-28 03:36:40
○ 2026-07-19 20:13:14

○A54.163.67.462026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-13 06:07:12
● 2026-05-14 00:40:56
○ 2026-05-16 00:17:16
○ 2026-07-19 20:13:14

○A54.204.167.1052026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 15:32:12
● 2026-05-17 14:52:28
○ 2026-05-17 15:58:50
○ 2026-07-19 20:13:14

○A54.224.205.962026-06-12 → 2026-06-15 · 5 obs

○ 2026-06-12 09:38:52
● 2026-06-12 15:46:40
● 2026-06-15 14:02:58
○ 2026-06-16 23:32:48
○ 2026-07-19 20:13:14

○A54.225.23.612026-04-19 → 2026-04-20 · 5 obs

○ 2026-04-18 08:51:24
● 2026-04-19 19:06:56
● 2026-04-20 18:44:00
○ 2026-04-21 22:37:04
○ 2026-07-19 20:13:14

○A54.83.137.2532026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 14:02:58
● 2026-06-16 23:32:48
○ 2026-06-22 00:36:24
○ 2026-07-19 20:13:14

●A54.88.78.22026-07-14 → 2026-07-19 · 3 obs

○ 2026-07-04 05:30:46
● 2026-07-14 23:27:56
● 2026-07-19 20:13:14

○A54.92.159.1672026-04-21 → 2026-04-22 · 5 obs

○ 2026-04-20 18:44:00
● 2026-04-21 22:37:04
● 2026-04-22 14:51:08
○ 2026-04-23 04:35:08
○ 2026-07-19 20:13:14

○A98.82.225.1752026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 15:32:12
● 2026-05-17 14:52:28
○ 2026-05-17 15:58:50
○ 2026-07-19 20:13:14

○A98.87.100.2032026-03-19 → 2026-03-27 · 5 obs

○ 2026-03-18 05:03:02
● 2026-03-19 02:14:08
● 2026-03-27 16:52:46
○ 2026-03-28 03:36:40
○ 2026-07-19 20:13:14

○A98.87.232.1122026-02-23 → 2026-02-27 · 5 obs

○ 2026-02-21 14:39:02
● 2026-02-23 04:45:10
● 2026-02-27 18:20:04
○ 2026-02-28 12:20:06
○ 2026-07-19 20:13:14

○A98.87.42.2092026-07-04 → 2026-07-04 · 4 obs

○ 2026-07-03 14:46:12
● 2026-07-04 05:30:46
○ 2026-07-14 23:27:56
○ 2026-07-19 20:13:14

○A98.89.101.2152026-05-22 → 2026-05-25 · 5 obs

○ 2026-05-21 01:57:16
● 2026-05-22 10:58:28
● 2026-05-25 14:09:56
○ 2026-05-26 21:45:00
○ 2026-07-19 20:13:14

○A98.89.87.1162026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 10:26:14
● 2026-05-16 15:32:12
○ 2026-05-17 14:52:28
○ 2026-07-19 20:13:14

○A98.90.13.2172026-05-08 → 2026-05-13 · 5 obs

○ 2026-05-07 15:35:10
● 2026-05-08 02:26:46
● 2026-05-13 06:07:12
○ 2026-05-14 00:40:56
○ 2026-07-19 20:13:14

○A98.95.226.1832026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-17 01:18:46
● 2026-03-18 05:03:02
○ 2026-03-19 02:14:08
○ 2026-07-19 20:13:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
polyspace.com	ns-251.awsdns-31.com, ns-977.awsdns-58.net, ns-1650.awsdns-14.co.uk, ns-1485.awsdns-57.org	2 records

✅ Authoritative Response

Server:205.251.195.209

NS records: ns-251.awsdns-31.com, ns-977.awsdns-58.net, ns-1650.awsdns-14.co.uk, ns-1485.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polyspace.com (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.204.54.47, 54.88.78.2`
NS	4	`ns-1485.awsdns-57.org, ns-1650.awsdns-14.co.uk...`
TXT	1	`_4ejxvuoerh8gdxyoweau43dgny5d5r6`
SOA	1	`ns-977.awsdns-58.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-251.awsdns-31.com, ns-251.awsdns-31.com)

Analysis

Hierarchy

polyspace.com is a parent domain of www.polyspace.com.

IP Addresses

polyspace.com directs to two IP numbers, 18.204.54.47 and 54.88.78.2

Two other host names, along with stateflow.it, www.simscape.com and mathworks.one, also share IP numbers with polyspace.com.

Name Servers

The NS records for polyspace.com point to four name servers: ns-251.awsdns-31.com, ns-977.awsdns-58.net, ns-1485.awsdns-57.org and ns-1650.awsdns-14.co.uk.

polyspace.com shares at least some of its name servers with other domains, including testinthinking.net, hamiltonschenectady.com, cliniguia.com and two others.

The host names ns-251.awsdns-31.com, ns-977.awsdns-58.net, ns-1485.awsdns-57.org and ns-1650.awsdns-14.co.uk each resolve to two IP addresses: ns-251.awsdns-31.com resolves to 205.251.192.251 and 2600:9000:5300:fb00::1; ns-977.awsdns-58.net resolves to 205.251.195.209 and 2600:9000:5303:d100::1; ns-1485.awsdns-57.org resolves to 205.251.197.205 and 2600:9000:5305:cd00::1; ns-1650.awsdns-14.co.uk resolves to 205.251.198.114 and 2600:9000:5306:7200::1.