learn2code.dev - dns.ninja

`learn2code.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:21c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:80a3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.28^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.163^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`martin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c357^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2357^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martin.ns.cloudflare.com`
		A	108.162.195.87^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
		A	162.159.44.87^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
		A	172.64.35.87^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martin.ns.cloudflare.com`
NS	`nia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁵⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=sNI9cxPLamZMkL1KxEAlKCnuItOBaaun23ys7XCy5h4`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.28, 172.67.128.163
		IPv6 hints	2606:4700:3031::6815:21c, 2606:4700:3036::ac43:80a3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOA	`martin.ns.cloudflare.com`dns@cloudflare.com serial=2406093166

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

www.learn2code.dev

Same first word

learn2code.dev

learn2code.cz

learn2code.net

learn2code.com

learn2code.org

learn2code.live

learn2code.sk

learn2code.eu

learn2code.it

learn2code.de

learn2code.asia

Similar names

code2learn.com

code2learn.it

DNS History

25 records (9 active, 16 former)

●NSmartin.ns.cloudflare.com2026-02-15 → 2026-06-12 · 3 obs

○ 2020-04-12 20:54:56
● 2026-02-15 14:29:18
● 2026-06-12 13:41:22

●NSnia.ns.cloudflare.com2026-02-15 → 2026-06-12 · 3 obs

○ 2020-04-12 20:54:56
● 2026-02-15 14:29:18
● 2026-06-12 13:41:22

○NSns37.domaincontrol.com2020-04-12 → 2020-04-12 · 3 obs

● 2020-04-12 20:54:56
○ 2026-02-15 14:29:18
○ 2026-06-12 13:41:22

○NSns38.domaincontrol.com2020-04-12 → 2020-04-12 · 3 obs

● 2020-04-12 20:54:56
○ 2026-02-15 14:29:18
○ 2026-06-12 13:41:22

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-06-12 · 2 obs

● 2026-02-15 14:29:18
● 2026-06-12 13:41:22

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-06-12 · 2 obs

● 2026-02-15 14:29:18
● 2026-06-12 13:41:22

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-06-12 · 2 obs

● 2026-02-15 14:29:18
● 2026-06-12 13:41:22

●A104.21.2.282026-02-15 → 2026-06-12 · 33 obs

○ 2020-04-12 20:54:56
● 2026-02-15 14:29:18
● 2026-02-15 16:37:00
○ 2026-02-15 17:49:26
● 2026-02-15 18:57:08
● 2026-02-15 21:07:08
○ 2026-02-15 23:43:58
○ 2026-02-16 00:57:18
● 2026-02-16 01:51:22
● 2026-02-16 04:27:44
○ 2026-02-16 05:43:16
● 2026-02-16 10:57:38
○ 2026-02-16 11:54:42
● 2026-02-16 13:20:54
● 2026-02-16 15:32:40
○ 2026-02-16 16:16:58
○ 2026-02-16 17:06:22
● 2026-02-17 01:35:22
○ 2026-02-17 02:17:52
● 2026-02-17 05:21:14
○ 2026-02-17 06:45:06
● 2026-02-17 10:03:26
○ 2026-02-17 11:31:36
● 2026-02-17 13:10:00
● 2026-02-17 21:07:36
○ 2026-02-17 23:53:34
○ 2026-02-18 00:55:20
● 2026-02-18 02:02:10
● 2026-02-18 02:39:10
○ 2026-02-18 09:50:44
○ 2026-06-02 23:46:42
● 2026-06-04 04:33:42
● 2026-06-12 13:41:22

○A172.64.80.12026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 01:35:22
● 2026-02-17 02:17:52
○ 2026-02-17 05:21:14
○ 2026-06-12 13:41:22

●A172.67.128.1632026-02-15 → 2026-06-12 · 33 obs

○A185.199.108.1532020-04-12 → 2020-04-12 · 3 obs

● 2020-04-12 20:54:56
○ 2026-02-15 14:29:18
○ 2026-06-12 13:41:22

○A185.199.109.1532020-04-12 → 2020-04-12 · 3 obs

● 2020-04-12 20:54:56
○ 2026-02-15 14:29:18
○ 2026-06-12 13:41:22

○A185.199.110.1532020-04-12 → 2020-04-12 · 3 obs

● 2020-04-12 20:54:56
○ 2026-02-15 14:29:18
○ 2026-06-12 13:41:22

○A185.199.111.1532020-04-12 → 2020-04-12 · 3 obs

● 2020-04-12 20:54:56
○ 2026-02-15 14:29:18
○ 2026-06-12 13:41:22

○A188.114.96.02026-02-15 → 2026-06-02 · 27 obs

○ 2026-02-15 16:37:00
● 2026-02-15 17:49:26
○ 2026-02-15 18:57:08
○ 2026-02-15 21:07:08
● 2026-02-15 23:43:58
● 2026-02-16 00:57:18
○ 2026-02-16 01:51:22
○ 2026-02-16 10:57:38
● 2026-02-16 11:54:42
○ 2026-02-16 13:20:54
○ 2026-02-16 15:32:40
● 2026-02-16 16:16:58
○ 2026-02-16 17:06:22
○ 2026-02-17 05:21:14
● 2026-02-17 06:45:06
○ 2026-02-17 10:03:26
● 2026-02-17 11:31:36
○ 2026-02-17 13:10:00
○ 2026-02-17 21:07:36
● 2026-02-17 23:53:34
● 2026-02-18 00:55:20
○ 2026-02-18 02:02:10
○ 2026-02-18 02:39:10
● 2026-02-18 09:50:44
● 2026-06-02 23:46:42
○ 2026-06-04 04:33:42
○ 2026-06-12 13:41:22

○A188.114.96.42026-02-16 → 2026-02-16 · 7 obs

○ 2026-02-16 04:27:44
● 2026-02-16 05:43:16
○ 2026-02-16 10:57:38
○ 2026-02-16 16:16:58
● 2026-02-16 17:06:22
○ 2026-02-17 01:35:22
○ 2026-06-12 13:41:22

○A188.114.97.02026-02-15 → 2026-06-02 · 27 obs

○A188.114.97.42026-02-16 → 2026-02-16 · 7 obs

○ 2026-02-16 04:27:44
● 2026-02-16 05:43:16
○ 2026-02-16 10:57:38
○ 2026-02-16 16:16:58
● 2026-02-16 17:06:22
○ 2026-02-17 01:35:22
○ 2026-06-12 13:41:22

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 01:35:22
● 2026-02-17 02:17:52
○ 2026-02-17 05:21:14
○ 2026-06-12 13:41:22

●A2606:4700:3031::6815:21c2026-02-15 → 2026-06-12 · 33 obs

●A2606:4700:3036::ac43:80a32026-02-15 → 2026-06-12 · 33 obs

○A2a06:98c1:3120::2026-02-15 → 2026-06-02 · 28 obs

○ 2026-02-15 16:37:00
● 2026-02-15 17:49:26
○ 2026-02-15 18:57:08
○ 2026-02-15 21:07:08
● 2026-02-15 23:43:58
● 2026-02-16 00:57:18
○ 2026-02-16 01:51:22
○ 2026-02-16 04:27:44
● 2026-02-16 05:43:16
○ 2026-02-16 10:57:38
● 2026-02-16 11:54:42
○ 2026-02-16 13:20:54
○ 2026-02-16 15:32:40
● 2026-02-16 16:16:58
● 2026-02-16 17:06:22
○ 2026-02-17 01:35:22
○ 2026-02-17 05:21:14
● 2026-02-17 06:45:06
○ 2026-02-17 10:03:26
○ 2026-02-17 23:53:34
● 2026-02-18 00:55:20
○ 2026-02-18 02:02:10
○ 2026-02-18 02:39:10
● 2026-02-18 09:50:44
○ 2026-06-02 23:10:00
● 2026-06-02 23:46:42
○ 2026-06-04 04:33:42
○ 2026-06-12 13:41:22

○A2a06:98c1:3120::42026-02-17 → 2026-06-02 · 10 obs

○ 2026-02-17 10:03:26
● 2026-02-17 11:31:36
○ 2026-02-17 13:10:00
○ 2026-02-17 21:07:36
● 2026-02-17 23:53:34
○ 2026-02-18 00:55:20
○ 2026-02-18 09:50:44
● 2026-06-02 23:10:00
○ 2026-06-02 23:46:42
○ 2026-06-12 13:41:22

○A2a06:98c1:3121::2026-02-15 → 2026-06-02 · 28 obs

○A2a06:98c1:3121::42026-02-17 → 2026-06-02 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
learn2code.dev	martin.ns.cloudflare.com, nia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.87

NS records: martin.ns.cloudflare.com, nia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learn2code.dev (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.163, 104.21.2.28`
AAAA	2	`2606:4700:3036::ac43:80a3, 2606:4700:3031::6815:21c`
NS	2	`martin.ns.cloudflare.com, nia.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 55), route3.mx.cloudflare.net (pri: 79)...`
TXT	2	`google-site-verification=sNI9cxPLamZMkL1, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`martin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

learn2code.dev serves as the parent of www.learn2code.dev.

IP Addresses

learn2code.dev points to four IP numbers: 104.21.2.28, 172.67.128.163, 2606:4700:3031::6815:21c and 2606:4700:3036::ac43:80a3.

Among the host names that share IP numbers with learn2code.dev are thebest-aitrading.com, dieuhoapanasonic.net, brecce.it and two others.

Name Servers

The NS records for learn2code.dev delegate to martin.ns.cloudflare.com and nia.ns.cloudflare.com.

learn2code.dev has the same name server delegation as a number of other domains, such as yurtdisigocmenlik.com, travel-project.com, faacnj.com and two more.

learn2code.dev has at least partial name server overlap with other domains, such as carakus.com, darlenesinclair.com, levelonelaw.com and two others.

These name servers tend to appear together with the name servers zita.ns.cloudflare.com, zoe.ns.cloudflare.com and alice.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

martin.ns.cloudflare.com maps to 108.162.195.87, 162.159.44.87, 172.64.35.87 and 3 additional IP addresses.

nia.ns.cloudflare.com maps to 108.162.192.210, 172.64.32.210, 173.245.58.210 and 3 additional IP addresses.

Mail Servers

learn2code.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

learn2code.dev shares at least some of its mail servers with other domains — for example badgerserver.net, vconnect.info, rollbot.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.