`code.academy`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::6815:3cee^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:ca8a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.238^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.138^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.238, 172.67.202.138
		IPv6 hints	2606:4700:3034::6815:3cee, 2606:4700:3036::ac43:ca8a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2401435102

`academy`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.academy` ⭐
	NS	`v0n1.nic.academy`
	NS	`v0n2.nic.academy`
	NS	`v0n3.nic.academy`
	NS	`v2n0.nic.academy`
	NS	`v2n1.nic.academy`
	SOA	`v0n0.nic.academy`hostmaster@donuts.email serial=1776988842

Same first word

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code.tf

code.com.tr

code.ro

code.lt

code.bm

code.tv

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code.surf

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code.sd

code.house

code.camp

code.ps

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code.net.nz

code.gl

code.money

code.ventures

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code.com.cn

code.church

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code.cab

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code.to

code.supply

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code.institute

code.fi

code.ml

code.rs

code.bialystok.pl

code.ci

code.solutions

code.cd

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code.exchange

code.one

code.report

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code.media

code.global

code.bg

code.academy

code.si

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code.international

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code.io

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code.web.tr

code.se

code.gov

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DNS History

15 records (6 active, 9 former)

●NSduke.ns.cloudflare.com2026-03-24 → 2026-04-24 · 3 obs

○ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-04-24 00:25:42

●NSlisa.ns.cloudflare.com2026-03-24 → 2026-04-24 · 3 obs

○ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-04-24 00:25:42

○NSns1jsv.name.com2016-12-10 → 2017-08-23 · 4 obs

● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

○NSns2clp.name.com2016-12-10 → 2017-08-23 · 4 obs

● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

○NSns3gnv.name.com2016-12-10 → 2017-08-23 · 4 obs

● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

○NSns4ksy.name.com2016-12-10 → 2017-08-23 · 4 obs

● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

●A104.21.60.2382026-03-24 → 2026-04-24 · 3 obs

○ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-04-24 00:25:42

●A172.67.202.1382026-03-24 → 2026-04-24 · 3 obs

○ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-04-24 00:25:42

○A188.114.96.02026-03-24 → 2026-04-24 · 2 obs

○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

○A188.114.97.02026-03-24 → 2026-04-24 · 2 obs

○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

●A2606:4700:3034::6815:3cee2026-03-24 → 2026-04-24 · 3 obs

○ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-04-24 00:25:42

●A2606:4700:3036::ac43:ca8a2026-03-24 → 2026-04-24 · 3 obs

○ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-04-24 00:25:42

○A2a06:98c1:3120::2026-03-24 → 2026-04-24 · 2 obs

○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

○A2a06:98c1:3121::2026-03-24 → 2026-04-24 · 2 obs

○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

○A75.126.101.2462016-12-10 → 2017-08-23 · 4 obs

● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
○ 2026-03-24 11:36:18
○ 2026-04-24 00:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
academy	v0n1.nic.academy, v0n3.nic.academy, v2n1.nic.academy, v0n0.nic.academy...	12 records
code.academy	lisa.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.131

NS records: lisa.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.138, 104.21.60.238`
AAAA	2	`2606:4700:3034::6815:3cee, 2606:4700:3036::ac43:ca8a`
NS	2	`duke.ns.cloudflare.com, lisa.ns.cloudflare.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.academy, v0n1.nic.academy, v0n3.nic.academy...)

Analysis

IP Addresses

code.academy points to four IP numbers: 2606:4700:3034::6815:3cee, 2606:4700:3036::ac43:ca8a, 104.21.60.238 and 172.67.202.138.

For instance, other host names bbs.sheshow.net, viatovia.com, panoccitan.org, christandareedited.com and topsportbook.com share IP numbers with code.academy.

Name Servers

code.academy is delegated to two name servers: duke.ns.cloudflare.com and lisa.ns.cloudflare.com.

code.academy uses the same name server setup as other domains such as iboommedia.com, mbzn.com, hegnamaskin.no, nextmatch.co.uk and bossiest.com.

code.academy shares name servers with other domains at least partially, for example wjowj.com, fitclinic.ae, audience.by, luigiamico.com and portaldebelavista.com.br.

These name servers are commonly used with ken.ns.cloudflare.com.

Host names with six IP numbers: host name duke.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; host name lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.

code.academy - robtex.com

code.academy

academy

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`code.academy`

`academy`