`matlabcentral.com`

DNSSEC	⚠️ Not signed
A	44.205.87.45^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-205-87-45.compute-1.amazonaws.com`
A	52.45.217.231^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
NS	`ns-439.awsdns-54.com` ⭐
		A	2600:9000:5301:b700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-439.awsdns-54.com`
		A	205.251.193.183^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-439.awsdns-54.com`
NS	`ns-1450.awsdns-53.org`
		A	2600:9000:5305:aa00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1450.awsdns-53.org`
		A	205.251.197.170^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1450.awsdns-53.org`
NS	`ns-2007.awsdns-58.co.uk`
		A	2600:9000:5307:d700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2007.awsdns-58.co.uk`
		A	205.251.199.215^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2007.awsdns-58.co.uk`
NS	`ns-671.awsdns-19.net`
		A	2600:9000:5302:9f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-671.awsdns-19.net`
		A	205.251.194.159^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-671.awsdns-19.net`
TXT	`v=spf1 -all`
SOA	`ns-439.awsdns-54.com`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=1777016431

Same first word

matlabcentral.com

matlabcentral.org

matlabcentral.net

DNS History

18 records (6 active, 12 former)

●NSns-1450.awsdns-53.org2026-03-16 → 2026-04-24 · 3 obs

○ 2017-04-26 23:23:22
● 2026-03-16 10:53:48
● 2026-04-24 08:00:42

●NSns-2007.awsdns-58.co.uk2026-03-16 → 2026-04-24 · 3 obs

○ 2017-04-26 23:23:22
● 2026-03-16 10:53:48
● 2026-04-24 08:00:42

●NSns-439.awsdns-54.com2026-03-16 → 2026-04-24 · 3 obs

○ 2017-04-26 23:23:22
● 2026-03-16 10:53:48
● 2026-04-24 08:00:42

●NSns-671.awsdns-19.net2026-03-16 → 2026-04-24 · 3 obs

○ 2017-04-26 23:23:22
● 2026-03-16 10:53:48
● 2026-04-24 08:00:42

○NSns-master.mathworks.com2015-08-28 → 2017-04-26 · 4 obs

● 2015-08-28 18:14:22
● 2017-04-26 23:23:22
○ 2026-03-16 10:53:48
○ 2026-04-24 08:00:42

○NSns.mathworks.com2015-08-28 → 2017-04-26 · 4 obs

● 2015-08-28 18:14:22
● 2017-04-26 23:23:22
○ 2026-03-16 10:53:48
○ 2026-04-24 08:00:42

○NSns2.mathworks.com2015-08-28 → 2017-04-26 · 4 obs

● 2015-08-28 18:14:22
● 2017-04-26 23:23:22
○ 2026-03-16 10:53:48
○ 2026-04-24 08:00:42

○NSns3.mathworks.com2015-08-28 → 2017-04-26 · 4 obs

● 2015-08-28 18:14:22
● 2017-04-26 23:23:22
○ 2026-03-16 10:53:48
○ 2026-04-24 08:00:42

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

○ 2017-04-26 23:23:22
● 2026-03-16 10:53:48
● 2026-03-16 20:37:10
○ 2026-03-20 03:29:08
○ 2026-04-24 08:00:42

○A144.212.130.172015-08-28 → 2017-04-26 · 6 obs

● 2015-08-28 18:14:22
○ 2015-12-09 16:17:00
● 2016-03-08 20:21:20
● 2017-04-26 23:23:22
○ 2026-03-16 10:53:48
○ 2026-04-24 08:00:42

○A144.212.244.172015-08-28 → 2017-04-26 · 4 obs

● 2015-08-28 18:14:22
● 2017-04-26 23:23:22
○ 2026-03-16 10:53:48
○ 2026-04-24 08:00:42

○A34.237.103.1262026-04-06 → 2026-04-06 · 3 obs

○ 2026-03-26 09:04:06
● 2026-04-06 08:51:54
○ 2026-04-24 08:00:42

●A44.205.87.452026-04-24 → 2026-04-24 · 2 obs

○ 2026-04-06 08:51:54
● 2026-04-24 08:00:42

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

○ 2017-04-26 23:23:22
● 2026-03-16 10:53:48
● 2026-03-16 20:37:10
○ 2026-03-20 03:29:08
○ 2026-04-24 08:00:42

●A52.45.217.2312026-04-24 → 2026-04-24 · 2 obs

○ 2026-04-06 08:51:54
● 2026-04-24 08:00:42

○A52.71.104.1282026-04-06 → 2026-04-06 · 3 obs

○ 2026-03-26 09:04:06
● 2026-04-06 08:51:54
○ 2026-04-24 08:00:42

○A54.157.51.1852026-03-20 → 2026-03-26 · 5 obs

○ 2026-03-16 20:37:10
● 2026-03-20 03:29:08
● 2026-03-26 09:04:06
○ 2026-04-06 08:51:54
○ 2026-04-24 08:00:42

○A98.87.100.2032026-03-20 → 2026-03-26 · 5 obs

○ 2026-03-16 20:37:10
● 2026-03-20 03:29:08
● 2026-03-26 09:04:06
○ 2026-04-06 08:51:54
○ 2026-04-24 08:00:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
matlabcentral.com	ns-671.awsdns-19.net, ns-439.awsdns-54.com, ns-2007.awsdns-58.co.uk, ns-1450.awsdns-53.org	2 records

✅ Authoritative Response

Server:205.251.194.159

NS records: ns-671.awsdns-19.net, ns-439.awsdns-54.com, ns-2007.awsdns-58.co.uk, ns-1450.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matlabcentral.com (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.45.217.231, 44.205.87.45`
NS	4	`ns-1450.awsdns-53.org, ns-2007.awsdns-58.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-439.awsdns-54.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-439.awsdns-54.com, ns-439.awsdns-54.com)

Analysis

IP Addresses

matlabcentral.com resolves to two IP numbers: 44.205.87.45 and 52.45.217.231.

Other host names, for instance stateflow.cn, mathworks.jp, stateflowcentral.org, stateflow.org and vbmatrix.com share IP numbers with matlabcentral.com.

Name Servers

matlabcentral.com is delegated to four name servers: ns-439.awsdns-54.com, ns-671.awsdns-19.net, ns-1450.awsdns-53.org and ns-2007.awsdns-58.co.uk.

matlabcentral.com shares some name servers with other domains, for example whitefoam.se, chizzininotaiassociati.it, cyberprotection.agency, djwrmldrkdqgi.cloudfront.net and luisfonsi.com.

Host names with two IP numbers

Two IPs per host:

ns-439.awsdns-54.com points to 2600:9000:5301:b700::1 and 205.251.193.183

ns-671.awsdns-19.net points to 2600:9000:5302:9f00::1 and 205.251.194.159

ns-1450.awsdns-53.org points to 2600:9000:5305:aa00::1 and 205.251.197.170

ns-2007.awsdns-58.co.uk points to 2600:9000:5307:d700::1 and 205.251.199.215

matlabcentral.com - robtex.com