`matlabtutorials.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:bb9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9605^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.185^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.5^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
NS	`tony.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tony.ns.cloudflare.com`
		A	108.162.193.240^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	172.64.33.240^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	173.245.59.240^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.185, 172.67.150.5
		IPv6 hints	2606:4700:3030::6815:bb9, 2606:4700:3037::ac43:9605
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOA	`lana.ns.cloudflare.com`dns@cloudflare.com serial=2403830918

`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=1778353081

Previously MX for

matlabtutorials.com

Subdomains

www.matlabtutorials.com

Same first word

matlabtutorials.com

DNS History

11 records (6 active, 5 former)

●NSlana.ns.cloudflare.com2026-02-18 → 2026-05-09 · 3 obs

○ 2017-07-02 21:39:54
● 2026-02-18 00:03:56
● 2026-05-09 19:17:52

○NSns1.maydonez.com2015-08-11 → 2017-07-02 · 4 obs

● 2015-08-11 20:19:04
● 2017-07-02 21:39:54
○ 2026-02-18 00:03:56
○ 2026-05-09 19:17:52

○NSns2.maydonez.com2015-08-11 → 2017-07-02 · 4 obs

● 2015-08-11 20:19:04
● 2017-07-02 21:39:54
○ 2026-02-18 00:03:56
○ 2026-05-09 19:17:52

●NStony.ns.cloudflare.com2026-02-18 → 2026-05-09 · 3 obs

○ 2017-07-02 21:39:54
● 2026-02-18 00:03:56
● 2026-05-09 19:17:52

○MXmatlabtutorials.com2015-08-11 → 2017-07-02 · 4 obs

● 2015-08-11 20:19:04
● 2017-07-02 21:39:54
○ 2026-02-18 00:03:56
○ 2026-05-09 19:17:52

●A104.21.11.1852026-02-18 → 2026-05-09 · 3 obs

○ 2017-07-02 21:39:54
● 2026-02-18 00:03:56
● 2026-05-09 19:17:52

●A172.67.150.52026-02-18 → 2026-05-09 · 3 obs

○ 2017-07-02 21:39:54
● 2026-02-18 00:03:56
● 2026-05-09 19:17:52

●A2606:4700:3030::6815:bb92026-02-18 → 2026-05-09 · 3 obs

○ 2017-07-02 21:39:54
● 2026-02-18 00:03:56
● 2026-05-09 19:17:52

●A2606:4700:3037::ac43:96052026-02-18 → 2026-05-09 · 3 obs

○ 2017-07-02 21:39:54
● 2026-02-18 00:03:56
● 2026-05-09 19:17:52

○A31.192.214.1062015-08-11 → 2016-04-19 · 4 obs

● 2015-08-11 20:19:04
● 2016-04-19 21:56:30
○ 2016-06-29 06:42:56
○ 2026-05-09 19:17:52

○A79.98.129.1022016-06-29 → 2017-07-02 · 5 obs

○ 2016-04-19 21:56:30
● 2016-06-29 06:42:56
● 2017-07-02 21:39:54
○ 2026-02-18 00:03:56
○ 2026-05-09 19:17:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
matlabtutorials.com	lana.ns.cloudflare.com, tony.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.240

NS records: lana.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matlabtutorials.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.185, 172.67.150.5`
AAAA	2	`2606:4700:3037::ac43:9605, 2606:4700:3030::6815:bb9`
NS	2	`lana.ns.cloudflare.com, tony.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lana.ns.cloudflare.com, lana.ns.cloudflare.com, lana.ns.cloudflare.com...)

Analysis

Hierarchy

matlabtutorials.com is the parent of www.matlabtutorials.com.

IP Addresses

Four IP numbers are pointed to by matlabtutorials.com: 2606:4700:3030::6815:bb9, 2606:4700:3037::ac43:9605, 104.21.11.185 and 172.67.150.5.

other host names including www.jiristech.com, lovu.online, dqma.cn, siren.com.br and goudr.com share IP numbers with matlabtutorials.com.

Name Servers

matlabtutorials.com is delegated to two name servers lana.ns.cloudflare.com and tony.ns.cloudflare.com.

matlabtutorials.com shares the same name server setup as other domains, for instance sinarmulia.com, hypeauditor.com, spadebar.com, checkersmenus.us and fly-insurance.com.

matlabtutorials.com at least partially shares name servers with other domains, for instance rox-casino-ru.com, harjotsmarketing.com, epeisodia.gr, tianmachem.com and yuyanzhibozuqiumianfeigaoqingguankan.com.cn.

These name servers are commonly used alongside samara.ns.cloudflare.com and ashton.ns.cloudflare.com.

Host names with six IP numbers:

Host name lana.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.

Host name tony.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.

matlabtutorials.com - robtex.com