code.academy - robtex.com

code.academy

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3030::ac43:ca8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:3ceeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.60.238Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.202.138πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.60.238, 172.67.202.138
IPv6 hints2606:4700:3030::ac43:ca8a, 2606:4700:3037::6815:3cee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2408601785

academy

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.academy ⭐
NSv0n1.nic.academy
NSv0n2.nic.academy
NSv0n3.nic.academy
NSv2n0.nic.academy
NSv2n1.nic.academy
SOAv0n0.nic.academyhostmaster@donuts.email serial=1783192639

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

2017201820192020202120222023202420252026NSduke.ns.cloudflare.comlisa.ns.cloudflare.comns1jsv.name.comns2clp.name.comns3gnv.name.comns4ksy.name.comA104.21.60.238172.67.202.1382606:4700:3030::ac43:ca8a2606:4700:3037::6815:3cee188.114.96.0188.114.97.02606:4700:3034::6815:3cee2606:4700:3036::ac43:ca8a2a06:98c1:3120::2a06:98c1:3121::75.126.101.246
●NSduke.ns.cloudflare.com2026-03-24 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-07-04 19:28:28
●NSlisa.ns.cloudflare.com2026-03-24 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-07-04 19:28:28
β—‹NSns1jsv.name.com2016-12-10 β†’ 2017-08-23 Β· 4 obs
● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
β—‹ 2026-03-24 11:36:18
β—‹ 2026-07-04 19:28:28
β—‹NSns2clp.name.com2016-12-10 β†’ 2017-08-23 Β· 4 obs
● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
β—‹ 2026-03-24 11:36:18
β—‹ 2026-07-04 19:28:28
β—‹NSns3gnv.name.com2016-12-10 β†’ 2017-08-23 Β· 4 obs
● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
β—‹ 2026-03-24 11:36:18
β—‹ 2026-07-04 19:28:28
β—‹NSns4ksy.name.com2016-12-10 β†’ 2017-08-23 Β· 4 obs
● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
β—‹ 2026-03-24 11:36:18
β—‹ 2026-07-04 19:28:28
●A104.21.60.2382026-03-24 β†’ 2026-07-04 Β· 6 obs
β—‹ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-06-14 10:50:00
β—‹ 2026-06-21 07:21:48
● 2026-06-23 04:37:22
● 2026-07-04 19:28:28
●A172.67.202.1382026-03-24 β†’ 2026-07-04 Β· 6 obs
β—‹ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-06-14 10:50:00
β—‹ 2026-06-21 07:21:48
● 2026-06-23 04:37:22
● 2026-07-04 19:28:28
β—‹A188.114.96.02026-06-21 β†’ 2026-06-21 Β· 5 obs
β—‹ 2026-03-24 11:36:18
β—‹ 2026-06-14 10:50:00
● 2026-06-21 07:21:48
β—‹ 2026-06-23 04:37:22
β—‹ 2026-07-04 19:28:28
β—‹A188.114.97.02026-06-21 β†’ 2026-06-21 Β· 5 obs
β—‹ 2026-03-24 11:36:18
β—‹ 2026-06-14 10:50:00
● 2026-06-21 07:21:48
β—‹ 2026-06-23 04:37:22
β—‹ 2026-07-04 19:28:28
●A2606:4700:3030::ac43:ca8a2026-06-23 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-06-21 07:21:48
● 2026-06-23 04:37:22
● 2026-07-04 19:28:28
β—‹A2606:4700:3034::6815:3cee2026-03-24 β†’ 2026-06-14 Β· 5 obs
β—‹ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-06-14 10:50:00
β—‹ 2026-06-21 07:21:48
β—‹ 2026-07-04 19:28:28
β—‹A2606:4700:3036::ac43:ca8a2026-03-24 β†’ 2026-06-14 Β· 5 obs
β—‹ 2017-08-23 08:47:16
● 2026-03-24 11:36:18
● 2026-06-14 10:50:00
β—‹ 2026-06-21 07:21:48
β—‹ 2026-07-04 19:28:28
●A2606:4700:3037::6815:3cee2026-06-23 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-06-21 07:21:48
● 2026-06-23 04:37:22
● 2026-07-04 19:28:28
β—‹A2a06:98c1:3120::2026-06-21 β†’ 2026-06-21 Β· 5 obs
β—‹ 2026-03-24 11:36:18
β—‹ 2026-06-14 10:50:00
● 2026-06-21 07:21:48
β—‹ 2026-06-23 04:37:22
β—‹ 2026-07-04 19:28:28
β—‹A2a06:98c1:3121::2026-06-21 β†’ 2026-06-21 Β· 5 obs
β—‹ 2026-03-24 11:36:18
β—‹ 2026-06-14 10:50:00
● 2026-06-21 07:21:48
β—‹ 2026-06-23 04:37:22
β—‹ 2026-07-04 19:28:28
β—‹A75.126.101.2462016-12-10 β†’ 2017-08-23 Β· 4 obs
● 2016-12-10 23:41:34
● 2017-08-23 08:47:16
β—‹ 2026-03-24 11:36:18
β—‹ 2026-07-04 19:28:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
academyv0n0.nic.academy, v0n1.nic.academy, v0n2.nic.academy, v0n3.nic.academy...12 records
code.academylisa.ns.cloudflare.com, duke.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.131

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 402ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.202.138, 104.21.60.238
AAAA22606:4700:3030::ac43:ca8a, 2606:4700:3037::6815:3cee
NS2duke.ns.cloudflare.com, lisa.ns.cloudflare.com
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.academy, v0n1.nic.academy, v0n2.nic.academy...)

Analysis

IP Addresses

code.academy has four IP addresses: 104.21.60.238, 172.67.202.138, 2606:4700:3030::ac43:ca8a and 2606:4700:3037::6815:3cee.

szy-ok.com, panoccitan.org, christandareedited.com plus two other host names have IP numbers in common with code.academy.

Name Servers

code.academy is served by two delegated name servers, duke.ns.cloudflare.com and lisa.ns.cloudflare.com.

The name server configuration of code.academy is shared with other domains, for instance iboommedia.com, mbzn.com, hegnamaskin.no and two others.

code.academy shares at least some of its name servers with other domains, including fitclinic.ae, audience.by, portaldebelavista.com.br and two others.

These name servers are frequently seen alongside the name servers ken.ns.cloudflare.com.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com carries IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, with 3 other addresses beyond those.

lisa.ns.cloudflare.com carries IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, with 3 other addresses beyond those.