codeacademy.online - dns.ninja

codeacademy.online

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:852eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:54dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.77Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.46πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjosh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A2803:f800:50::6ca2:c17eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjosh.ns.cloudflare.com
A2a06:98c1:50::ac40:217eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjosh.ns.cloudflare.com
A108.162.193.126πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A172.64.33.126πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A173.245.59.126πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
NSsharon.ns.cloudflare.com
A2606:4700:50::adf5:3addπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0ddπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20ddπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
TXTfirebase=codeacademy-online
TXTv=spf1 include:_spf.firebasemail.com ~all
TXTv=spf1 include:_spf.mailersend.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.77, 172.67.133.46
IPv6 hints2606:4700:3034::ac43:852e, 2606:4700:3035::6815:54d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAjosh.ns.cloudflare.comdns@cloudflare.com serial=2406092921

online

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1782121708

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

2017201820192020202120222023202420252026NSjosh.ns.cloudflare.comsharon.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.5.77172.67.133.462606:4700:3034::ac43:852e2606:4700:3035::6815:54d162.255.119.248
β—‹NSdns1.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
β—‹NSdns2.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
●NSjosh.ns.cloudflare.com2026-03-03 β†’ 2026-06-22 Β· 3 obs
β—‹ 2017-10-15 17:55:18
● 2026-03-03 07:32:30
● 2026-06-22 10:25:04
●NSsharon.ns.cloudflare.com2026-03-03 β†’ 2026-06-22 Β· 3 obs
β—‹ 2017-10-15 17:55:18
● 2026-03-03 07:32:30
● 2026-06-22 10:25:04
β—‹MXeforward1.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
β—‹MXeforward2.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
β—‹MXeforward3.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
β—‹MXeforward4.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
β—‹MXeforward5.registrar-servers.com2016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
●A104.21.5.772026-03-03 β†’ 2026-06-22 Β· 3 obs
β—‹ 2017-10-15 17:55:18
● 2026-03-03 07:32:30
● 2026-06-22 10:25:04
β—‹A162.255.119.2482016-12-13 β†’ 2016-12-13 Β· 3 obs
● 2016-12-13 02:45:38
β—‹ 2017-10-15 17:55:18
β—‹ 2026-06-22 10:25:04
●A172.67.133.462026-03-03 β†’ 2026-06-22 Β· 3 obs
β—‹ 2017-10-15 17:55:18
● 2026-03-03 07:32:30
● 2026-06-22 10:25:04
●A2606:4700:3034::ac43:852e2026-03-03 β†’ 2026-06-22 Β· 3 obs
β—‹ 2017-10-15 17:55:18
● 2026-03-03 07:32:30
● 2026-06-22 10:25:04
●A2606:4700:3035::6815:54d2026-03-03 β†’ 2026-06-22 Β· 3 obs
β—‹ 2017-10-15 17:55:18
● 2026-03-03 07:32:30
● 2026-06-22 10:25:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
onlinens10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org8 records
codeacademy.onlinesharon.ns.cloudflare.com, josh.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.221

NS records: sharon.ns.cloudflare.com, josh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeacademy.online (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.5.77, 172.67.133.46
AAAA22606:4700:3034::ac43:852e, 2606:4700:3035::6815:54d
NS2josh.ns.cloudflare.com, sharon.ns.cloudflare.com
TXT3firebase=codeacademy-online, v=spf1 include:_spf.firebasemail.com ~al...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1josh.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.info, ns01.trs-dns.net...)

Analysis

IP Addresses

codeacademy.online points to the four IP addresses 104.21.5.77, 172.67.133.46, 2606:4700:3034::ac43:852e and 2606:4700:3035::6815:54d.

boleslawiec.szambobetonowe-mardor.pl, www.elearningch.com.cn, futur-en-seine.paris plus two other host names have IP numbers in common with codeacademy.online.

Name Servers

The NS records for codeacademy.online delegate to josh.ns.cloudflare.com and sharon.ns.cloudflare.com.

The name server configuration of codeacademy.online is shared with other domains, for instance musody.com, team-freiheit.de, bdtecs.com and two others.

There is at least partial name server overlap between codeacademy.online and other domains β€” vloz.club, kayakuadvmat.com, (0x736578)bookbangladesh.com and two more among them.

These name servers are routinely deployed together with the name servers skip.ns.cloudflare.com.

Hosts with 6 IP addresses each:

josh.ns.cloudflare.com maps to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 additional IP addresses.

sharon.ns.cloudflare.com maps to 108.162.192.221, 172.64.32.221, 173.245.58.221 and 3 additional IP addresses.