content.codecademy.com - dns.ninja

content.codecademy.com

DNSSEC⚠️ Not signed
A2606:4700::6811:b778🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6811:b878🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.17.183.120Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.17.184.120Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.17.183.120, 104.17.184.120
IPv6 hints2606:4700::6811:b778, 2606:4700::6811:b878

codecademy.com

DNSSEC⚠️ Not signed
A2606:4700::6811:b778🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6811:b878🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.17.183.120Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.17.184.120Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
NSserena.ns.cloudflare.com
MXcodecademy-com.mail.protection.outlook.com ⭐
TXTMS=79764F463C8CD2E367B5BF7B1DF1B1C9FFE48501
TXTMS=ms80117904
TXTMosyle-verification-1750951629
TXTapple-domain-verification=6j9Dh5BuEBtMWMMg
TXTatlassian-domain-verification=m7Ac1Hv/T4ePJa3hgcqMgYHykrG65YAE+oy9aqlN+aDA0kh...
TXTfacebook-domain-verification=mm5a3aemk4cv9yfjikcr4de2xn0ait
TXTfigma-domain-verification=8c0a9ebe2f3a594d9d85faed8994ef2b073a992b28ea6a3e9fa...
TXTgoogle-gws-recovery-domain-verification=57013633
TXTgoogle-site-verification=0pRbsGszBlAjZisxsJ2qJLXoXIKCdDlCSK_67hy5BjY
TXTgoogle-site-verification=1pIE7oxQFgbaSths1CckFlGEYBHxpp5pD9F_ZUCcSVA
TXTgoogle-site-verification=BAzjINWd55GJVC7I66cdi0SXSLENbMENU9tqByphDmQ
TXTgoogle-site-verification=BB5unuHbdt4pYsHrMorf_R-mKcUdy5Bk2vvz0Ie_q44
TXTgoogle-site-verification=H0SayPMoRT_4rzjNrg2YvbxiRvQbqSTlwSM0D0wht8U
TXTgoogle-site-verification=M2VbalsxRQjMfelTnHdpgHIeqOKE6CYWnhj6VbGMFH8
TXTgoogle-site-verification=dqlGjeLuQLofS51hgFB6ptoJWM0EkcPoe7G1gmL9muw
TXTgoogle-site-verification=vIdZhswzF-KMQmIllHFhS6VnmeHUvsCKTccrXjab-Lw
TXTgoogle-site-verification=wkpord_VFYRlAcjf2hV21FHnsScCpA9YiMOQqACXsvQ
TXTopenai-domain-verification=dv-RFgs6gJx1YSwFBosC1y2RA1n
TXTsegment-site-verification=NJFFQLAhEEX3Uyz0vgrzNf3fplm6iYsg
TXTv=DKIM1; p=
TXTv=spf1 include:customeriomail.com include:mail.zendesk.com include:_spf.googl...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.17.183.120, 104.17.184.120
IPv6 hints2606:4700::6811:b778, 2606:4700::6811:b878
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2411132416
WOT: SAFE (94/100)
rank #1774 globally
rank #947 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #5,529

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tecnotn.it

DNS History

8 records (4 active, 4 former)

202120222023202420252026A104.17.183.120104.17.184.1202606:4700::6811:b7782606:4700::6811:b878104.17.212.81104.18.199.632606:4700::6811:d4512606:4700::6812:c73f
●A104.17.183.1202026-02-19 → 2026-08-04 · 3 obs
○ 2020-03-30 13:11:00
● 2026-02-19 01:54:04
● 2026-08-04 18:34:16
●A104.17.184.1202026-02-19 → 2026-08-04 · 3 obs
○ 2020-03-30 13:11:00
● 2026-02-19 01:54:04
● 2026-08-04 18:34:16
○A104.17.212.812020-03-30 → 2020-03-30 · 3 obs
● 2020-03-30 13:11:00
○ 2026-02-19 01:54:04
○ 2026-08-04 18:34:16
○A104.18.199.632020-03-30 → 2020-03-30 · 3 obs
● 2020-03-30 13:11:00
○ 2026-02-19 01:54:04
○ 2026-08-04 18:34:16
●A2606:4700::6811:b7782026-02-19 → 2026-08-04 · 3 obs
○ 2020-03-30 13:11:00
● 2026-02-19 01:54:04
● 2026-08-04 18:34:16
●A2606:4700::6811:b8782026-02-19 → 2026-08-04 · 3 obs
○ 2020-03-30 13:11:00
● 2026-02-19 01:54:04
● 2026-08-04 18:34:16
○A2606:4700::6811:d4512020-03-30 → 2020-03-30 · 3 obs
● 2020-03-30 13:11:00
○ 2026-02-19 01:54:04
○ 2026-08-04 18:34:16
○A2606:4700::6812:c73f2020-03-30 → 2020-03-30 · 3 obs
● 2020-03-30 13:11:00
○ 2026-02-19 01:54:04
○ 2026-08-04 18:34:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
codecademy.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 codecademy.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

TypeCountSample Data
A2104.17.183.120, 104.17.184.120
AAAA22606:4700::6811:b778, 2606:4700::6811:b878
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

content.codecademy.com directs to four IP numbers, which are 104.17.183.120, 104.17.184.120, 2606:4700::6811:b778 and 2606:4700::6811:b878.

graphql-gateway.production-eks.codecademy.com, codecademy.com, shop.codecademy.com plus two other host names have IP numbers in common with content.codecademy.com.