www.codeacademy.com - robtex.com

www.codeacademy.com

DNSSEC⚠️ Not signed
A2606:4700::6812:8dd🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:9dd🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.8.221Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.9.221Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4104.18.8.221, 104.18.9.221
IPv62606:4700::6812:8dd, 2606:4700::6812:9dd

codeacademy.com

DNSSEC⚠️ Not signed
A2606:4700::6812:8dd🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:9dd🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.8.221Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.9.221Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
NSserena.ns.cloudflare.com
MXcodeacademy-com.mail.protection.outlook.com ⭐
TXTMS=ms81659550
TXTgoogle-site-verification=IMSSL5XkBDhiJBtdm2oiluAZ69EAMGoXbljr19b2sU4
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/2 ✓ hints match
IPv4104.18.8.221, 104.18.9.221
IPv62606:4700::6812:8dd, 2606:4700::6812:9dd
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2398171628
WOT: SAFE (70/100)
rank #239170 globally
rank #102351 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #893,626

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DNS History

9 records (4 active, 5 former)

201820192020202120222023202420252026A104.18.8.221104.18.9.2212606:4700::6812:8dd2606:4700::6812:9dd107.22.174.15223.21.104.10023.21.186.8054.235.149.7054.243.164.111
●A104.18.8.2212026-02-26 → 2026-03-23 · 3 obs
○ 2017-07-25 09:37:06
● 2026-02-26 03:21:26
● 2026-03-23 18:01:32
●A104.18.9.2212026-02-26 → 2026-03-23 · 3 obs
○ 2017-07-25 09:37:06
● 2026-02-26 03:21:26
● 2026-03-23 18:01:32
○A107.22.174.1522017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:04:58
○ 2017-07-06 22:41:38
○ 2026-03-23 18:01:32
○A23.21.104.1002017-01-01 → 2017-01-01 · 3 obs
● 2017-01-01 21:04:58
○ 2017-07-06 22:41:38
○ 2026-03-23 18:01:32
○A23.21.186.802017-07-06 → 2017-07-25 · 5 obs
○ 2017-01-01 21:04:58
● 2017-07-06 22:41:38
● 2017-07-25 09:37:06
○ 2026-02-26 03:21:26
○ 2026-03-23 18:01:32
●A2606:4700::6812:8dd2026-02-26 → 2026-03-23 · 3 obs
○ 2017-07-25 09:37:06
● 2026-02-26 03:21:26
● 2026-03-23 18:01:32
●A2606:4700::6812:9dd2026-02-26 → 2026-03-23 · 3 obs
○ 2017-07-25 09:37:06
● 2026-02-26 03:21:26
● 2026-03-23 18:01:32
○A54.235.149.702017-07-25 → 2017-07-25 · 4 obs
○ 2017-07-06 22:41:38
● 2017-07-25 09:37:06
○ 2026-02-26 03:21:26
○ 2026-03-23 18:01:32
○A54.243.164.1112017-07-06 → 2017-07-06 · 4 obs
○ 2017-01-01 21:04:58
● 2017-07-06 22:41:38
○ 2017-07-25 09:37:06
○ 2026-03-23 18:01:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
codeacademy.comarnold.ns.cloudflare.com, serena.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: arnold.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeacademy.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.9.221, 104.18.8.221
AAAA22606:4700::6812:8dd, 2606:4700::6812:9dd
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.codeacademy.com maps to four IP numbers: 2606:4700::6812:8dd, 2606:4700::6812:9dd, 104.18.8.221 and 104.18.9.221.

other host names include www.dhresource.com.cloudscdn.net, crm.mymedleads.com.cdn.cloudflare.net, coinp.com, www.(0x706f726e)md.com and ryobitools.ca; they share IP numbers with www.codeacademy.com.