mathwork.nl - dns.ninja

`mathwork.nl`

DNSSEC	⚠️ Not signed
A	34.195.9.26^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-195-9-26.compute-1.amazonaws.com`
A	98.87.42.209^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns-175.awsdns-21.com` ⭐
		A	2600:9000:5300:af00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-175.awsdns-21.com`
		A	205.251.192.175^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-175.awsdns-21.com`
NS	`ns-1057.awsdns-04.org`
		A	2600:9000:5304:2100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1057.awsdns-04.org`
		A	205.251.196.33^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1057.awsdns-04.org`
NS	`ns-1633.awsdns-12.co.uk`
		A	2600:9000:5306:6100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1633.awsdns-12.co.uk`
		A	205.251.198.97^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1633.awsdns-12.co.uk`
NS	`ns-956.awsdns-55.net`
		A	2600:9000:5303:bc00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-956.awsdns-55.net`
		A	205.251.195.188^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-956.awsdns-55.net`
TXT	`v=spf1 -all`
SOA	`ns-175.awsdns-21.com`awsdns-hostmaster@amazon.com serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-05 01:00:01 +0000 (EPOCH 1783213201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-05 #2

Same first word

mathwork.com

mathwork.ru

mathwork.nl

mathwork.cn

Similar names

workmath.com

hmatwork.de

mhatwork.com.au

mohawktr.com

DNS History

61 records (6 active, 55 former)

●NSns-1057.awsdns-04.org2026-02-25 → 2026-07-05 · 3 obs

○ 2020-04-07 22:04:30
● 2026-02-25 06:24:26
● 2026-07-05 01:34:18

●NSns-1633.awsdns-12.co.uk2026-02-25 → 2026-07-05 · 3 obs

○ 2020-04-07 22:04:30
● 2026-02-25 06:24:26
● 2026-07-05 01:34:18

●NSns-175.awsdns-21.com2026-02-25 → 2026-07-05 · 3 obs

○ 2020-04-07 22:04:30
● 2026-02-25 06:24:26
● 2026-07-05 01:34:18

●NSns-956.awsdns-55.net2026-02-25 → 2026-07-05 · 3 obs

○ 2020-04-07 22:04:30
● 2026-02-25 06:24:26
● 2026-07-05 01:34:18

○NSns-master.mathworks.com2015-07-26 → 2020-04-07 · 4 obs

● 2015-07-26 02:21:12
● 2020-04-07 22:04:30
○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

○NSns.mathworks.com2015-07-26 → 2020-04-07 · 4 obs

● 2015-07-26 02:21:12
● 2020-04-07 22:04:30
○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

○NSns2.mathworks.com2015-07-26 → 2020-04-07 · 4 obs

● 2015-07-26 02:21:12
● 2020-04-07 22:04:30
○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

○NSns3.mathworks.com2015-07-26 → 2020-04-07 · 4 obs

● 2015-07-26 02:21:12
● 2020-04-07 22:04:30
○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

○A100.50.115.2042026-05-04 → 2026-05-13 · 5 obs

○ 2026-05-02 21:35:48
● 2026-05-04 22:43:16
● 2026-05-13 06:20:10
○ 2026-05-15 04:49:20
○ 2026-07-05 01:34:18

○A107.22.120.1312026-03-14 → 2026-03-16 · 5 obs

○ 2026-03-13 20:38:22
● 2026-03-14 13:03:26
● 2026-03-16 20:37:10
○ 2026-03-20 03:29:08
○ 2026-07-05 01:34:18

○A144.212.130.172016-03-22 → 2020-04-07 · 5 obs

○ 2015-07-26 02:21:12
● 2016-03-22 22:00:48
● 2020-04-07 22:04:30
○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

○A144.212.244.172015-07-26 → 2020-04-07 · 4 obs

● 2015-07-26 02:21:12
● 2020-04-07 22:04:30
○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

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

○ 2026-02-26 10:56:54
● 2026-03-03 01:03:18
● 2026-03-13 20:38:22
○ 2026-03-14 13:03:26
○ 2026-07-05 01:34:18

○A18.215.141.252026-02-25 → 2026-07-05 · 2 obs

○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

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

○ 2026-06-16 23:32:48
● 2026-06-22 02:37:38
○ 2026-06-23 02:42:46
○ 2026-07-05 01:34:18

○A3.211.179.2282026-05-16 → 2026-05-16 · 5 obs

○ 2026-05-16 02:53:06
● 2026-05-16 15:32:20
● 2026-05-16 23:34:58
○ 2026-05-21 00:27:32
○ 2026-07-05 01:34:18

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

○ 2026-06-28 18:42:52
● 2026-07-03 08:29:58
○ 2026-07-04 11:12:28
○ 2026-07-05 01:34:18

○A3.216.37.2072026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-13 04:06:52
● 2026-04-14 07:24:52
○ 2026-04-20 20:26:20
○ 2026-07-05 01:34:18

○A3.220.156.1242026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-22 02:37:38
● 2026-06-23 02:42:46
○ 2026-06-28 18:42:52
○ 2026-07-05 01:34:18

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

○ 2026-05-16 23:34:58
● 2026-05-21 00:27:32
● 2026-05-21 01:57:16
○ 2026-05-22 02:09:28
○ 2026-07-05 01:34:18

○A32.194.31.1652026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 08:51:54
● 2026-04-09 06:33:36
○ 2026-04-12 03:29:52
○ 2026-07-05 01:34:18

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

○ 2026-05-16 23:34:58
● 2026-05-21 00:27:32
● 2026-05-21 01:57:16
○ 2026-05-22 02:09:28
○ 2026-07-05 01:34:18

○A34.192.124.1372026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-23 02:42:46
● 2026-06-28 18:42:52
○ 2026-07-03 08:29:58
○ 2026-07-05 01:34:18

●A34.195.9.262026-07-04 → 2026-07-05 · 3 obs

○ 2026-07-03 08:29:58
● 2026-07-04 11:12:28
● 2026-07-05 01:34:18

○A34.202.67.342026-05-30 → 2026-06-01 · 5 obs

○ 2026-05-23 04:13:06
● 2026-05-30 20:02:36
● 2026-06-01 02:29:18
○ 2026-06-03 00:52:40
○ 2026-07-05 01:34:18

○A34.203.164.912026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-23 02:42:46
● 2026-06-28 18:42:52
○ 2026-07-03 08:29:58
○ 2026-07-05 01:34:18

○A34.225.64.302026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-14 07:24:52
● 2026-04-20 20:26:20
○ 2026-04-21 22:22:52
○ 2026-07-05 01:34:18

○A34.226.187.1232026-02-25 → 2026-02-26 · 5 obs

○ 2020-04-07 22:04:30
● 2026-02-25 06:24:26
● 2026-02-26 10:56:54
○ 2026-03-03 01:03:18
○ 2026-07-05 01:34:18

○A34.230.229.152026-04-29 → 2026-05-02 · 5 obs

○ 2026-04-24 03:24:06
● 2026-04-29 12:45:40
● 2026-05-02 21:35:48
○ 2026-05-04 22:43:16
○ 2026-07-05 01:34:18

○A34.235.178.1722026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-13 06:20:10
● 2026-05-15 04:49:20
○ 2026-05-16 02:20:20
○ 2026-07-05 01:34:18

○A34.237.103.1262026-03-29 → 2026-04-06 · 5 obs

○ 2026-03-22 15:59:48
● 2026-03-29 03:56:46
● 2026-04-06 08:51:54
○ 2026-04-09 06:33:36
○ 2026-07-05 01:34:18

○A35.174.187.392026-02-25 → 2026-07-05 · 2 obs

○ 2026-02-25 06:24:26
○ 2026-07-05 01:34:18

○A44.205.87.452026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-21 22:22:52
● 2026-04-23 04:58:02
● 2026-04-24 03:24:06
○ 2026-04-29 12:45:40
○ 2026-07-05 01:34:18

○A44.208.205.2452026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-13 06:20:10
● 2026-05-15 04:49:20
○ 2026-05-16 02:20:20
○ 2026-07-05 01:34:18

○A44.208.229.792026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-22 02:37:38
● 2026-06-23 02:42:46
○ 2026-06-28 18:42:52
○ 2026-07-05 01:34:18

○A44.214.41.2512026-04-12 → 2026-04-14 · 5 obs

○ 2026-04-09 06:33:36
● 2026-04-12 03:29:52
● 2026-04-14 07:24:52
○ 2026-04-20 20:26:20
○ 2026-07-05 01:34:18

○A50.16.29.2342026-06-03 → 2026-06-11 · 5 obs

○ 2026-06-01 02:29:18
● 2026-06-03 00:52:40
● 2026-06-11 15:49:10
○ 2026-06-14 15:14:46
○ 2026-07-05 01:34:18

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

○ 2026-06-15 14:03:02
● 2026-06-16 23:32:48
○ 2026-06-22 02:37:38
○ 2026-07-05 01:34:18

○A52.202.217.972026-03-13 → 2026-03-16 · 5 obs

○ 2026-03-04 03:22:40
● 2026-03-13 20:38:22
● 2026-03-16 20:37:10
○ 2026-03-20 03:29:08
○ 2026-07-05 01:34:18

○A52.204.117.602026-04-09 → 2026-04-13 · 5 obs

○ 2026-04-06 08:51:54
● 2026-04-09 06:33:36
● 2026-04-13 04:06:52
○ 2026-04-14 07:24:52
○ 2026-07-05 01:34:18

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

○ 2026-06-28 18:42:52
● 2026-07-03 08:29:58
○ 2026-07-04 11:12:28
○ 2026-07-05 01:34:18

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

○ 2026-05-21 01:57:16
● 2026-05-22 02:09:28
● 2026-06-01 02:29:18
○ 2026-06-03 00:52:40
○ 2026-07-05 01:34:18

○A52.23.75.1792026-06-03 → 2026-06-11 · 5 obs

○ 2026-06-01 02:29:18
● 2026-06-03 00:52:40
● 2026-06-11 15:49:10
○ 2026-06-14 15:14:46
○ 2026-07-05 01:34:18

○A52.4.140.2032026-03-03 → 2026-03-04 · 5 obs

○ 2026-02-26 10:56:54
● 2026-03-03 01:03:18
● 2026-03-04 03:22:40
○ 2026-03-13 20:38:22
○ 2026-07-05 01:34:18

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

○ 2026-05-15 04:49:20
● 2026-05-16 02:20:20
● 2026-05-16 02:53:06
○ 2026-05-16 15:32:20
○ 2026-07-05 01:34:18

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

○ 2026-04-20 20:26:20
● 2026-04-21 22:22:52
● 2026-05-07 10:29:46
○ 2026-05-08 02:51:16
○ 2026-07-05 01:34:18

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

○ 2026-06-16 23:32:48
● 2026-06-22 02:37:38
○ 2026-06-23 02:42:46
○ 2026-07-05 01:34:18

○A52.55.6.1322026-06-14 → 2026-06-15 · 5 obs

○ 2026-06-11 15:49:10
● 2026-06-14 15:14:46
● 2026-06-15 14:03:02
○ 2026-06-16 23:32:48
○ 2026-07-05 01:34:18

○A52.71.104.1282026-03-29 → 2026-04-06 · 5 obs

○ 2026-03-22 15:59:48
● 2026-03-29 03:56:46
● 2026-04-06 08:51:54
○ 2026-04-09 06:33:36
○ 2026-07-05 01:34:18

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

○ 2026-05-15 04:49:20
● 2026-05-16 02:20:20
● 2026-05-16 02:53:06
○ 2026-05-16 15:32:20
○ 2026-07-05 01:34:18

○A54.157.51.1852026-03-20 → 2026-03-22 · 5 obs

○ 2026-03-16 20:37:10
● 2026-03-20 03:29:08
● 2026-03-22 15:59:48
○ 2026-03-29 03:56:46
○ 2026-07-05 01:34:18

○A54.224.205.962026-06-14 → 2026-06-15 · 5 obs

○ 2026-06-11 15:49:10
● 2026-06-14 15:14:46
● 2026-06-15 14:03:02
○ 2026-06-16 23:32:48
○ 2026-07-05 01:34:18

○A54.225.23.612026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-14 07:24:52
● 2026-04-20 20:26:20
○ 2026-04-21 22:22:52
○ 2026-07-05 01:34:18

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

○ 2026-06-15 14:03:02
● 2026-06-16 23:32:48
○ 2026-06-22 02:37:38
○ 2026-07-05 01:34:18

○A54.92.159.1672026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-20 20:26:20
● 2026-04-21 22:22:52
○ 2026-04-23 04:58:02
○ 2026-07-05 01:34:18

○A98.87.100.2032026-03-20 → 2026-03-22 · 5 obs

○ 2026-03-16 20:37:10
● 2026-03-20 03:29:08
● 2026-03-22 15:59:48
○ 2026-03-29 03:56:46
○ 2026-07-05 01:34:18

○A98.87.232.1122026-02-25 → 2026-02-26 · 5 obs

○ 2020-04-07 22:04:30
● 2026-02-25 06:24:26
● 2026-02-26 10:56:54
○ 2026-03-03 01:03:18
○ 2026-07-05 01:34:18

●A98.87.42.2092026-07-04 → 2026-07-05 · 3 obs

○ 2026-07-03 08:29:58
● 2026-07-04 11:12:28
● 2026-07-05 01:34:18

○A98.89.101.2152026-05-22 → 2026-05-23 · 5 obs

○ 2026-05-21 01:57:16
● 2026-05-22 02:09:28
● 2026-05-23 04:13:06
○ 2026-05-30 20:02:36
○ 2026-07-05 01:34:18

○A98.89.87.1162026-05-16 → 2026-05-16 · 5 obs

○ 2026-05-16 02:53:06
● 2026-05-16 15:32:20
● 2026-05-16 23:34:58
○ 2026-05-21 00:27:32
○ 2026-07-05 01:34:18

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

○ 2026-05-07 10:29:46
● 2026-05-08 02:51:16
● 2026-05-13 06:20:10
○ 2026-05-15 04:49:20
○ 2026-07-05 01:34:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
mathwork.nl	ns-175.awsdns-21.com, ns-956.awsdns-55.net, ns-1057.awsdns-04.org, ns-1633.awsdns-12.co.uk	-

✅ Authoritative Response

Server:205.251.196.33

NS records: ns-175.awsdns-21.com, ns-956.awsdns-55.net, ns-1057.awsdns-04.org, ns-1633.awsdns-12.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathwork.nl (unsigned zone)

⏱️ Timing

Total: 1203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`34.195.9.26, 98.87.42.209`
NS	4	`ns-1057.awsdns-04.org, ns-1633.awsdns-12.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-175.awsdns-21.com awsdns-hostmaster.a`

Analysis

IP Addresses

mathwork.nl directs to two IP numbers, 34.195.9.26 and 98.87.42.209

Additional host names — stateflow.it, mathworks.one, real-timeworkshop.biz and two others — share IP numbers with mathwork.nl.

Name Servers

mathwork.nl has four authoritative name servers: ns-175.awsdns-21.com, ns-956.awsdns-55.net, ns-1057.awsdns-04.org and ns-1633.awsdns-12.co.uk.

mathwork.nl has at least partial name server overlap with other domains, such as lasvegascomic-con.org, benefitsconnect.com, coolmax.com and two others.

It is common to find these name servers paired with the name servers ns-1417.awsdns-49.org.

ns-175.awsdns-21.com, ns-956.awsdns-55.net, ns-1057.awsdns-04.org and ns-1633.awsdns-12.co.uk all point to exactly two IP numbers each: ns-175.awsdns-21.com → 205.251.192.175 and 2600:9000:5300:af00::1; ns-956.awsdns-55.net → 205.251.195.188 and 2600:9000:5303:bc00::1; ns-1057.awsdns-04.org → 205.251.196.33 and 2600:9000:5304:2100::1; ns-1633.awsdns-12.co.uk → 205.251.198.97 and 2600:9000:5306:6100::1.