codingchallenge.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codingchallenge.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:2d11🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cfcb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.17Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.203🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclyde.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A2803:f800:50::6ca2:c15b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclyde.ns.cloudflare.com
A2a06:98c1:50::ac40:215b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclyde.ns.cloudflare.com
A108.162.193.91🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A172.64.33.91🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A173.245.59.91🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
NSnova.ns.cloudflare.com
A2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnova.ns.cloudflare.com
A2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnova.ns.cloudflare.com
A108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(52)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(60)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.17, 172.67.207.203
IPv6 hints2606:4700:3031::6815:2d11, 2606:4700:3035::ac43:cfcb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2416204537

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

codingchallenge.dk
codingchallenge.pages.dev
codingchallenge.org
codingchallenge.dev
codingchallenge.kr

Similar names

challengecoding.com

Previous names

codingarret.dev
codingassignmentspro.dev
codingastronomer.dev
codingate.dev
codingbear.dev
codingbeyond.dev
codingblocks.dev
codingboss.dev
codingbox.dev
codingbrackets.dev
codingbrain.dev
codingbuddy.dev
codingbull.dev
codingburg.dev
codingbyanna.dev
codingbyhand.dev
codingbykieran.dev
codingcat.dev
codingcatstudio.dev

Next names

codingcharly.dev
codingchicken.dev
codingcodax.dev
codingcoffee.dev
codingcops.dev
codingcorals.dev
codingcorner.dev
codingcouch.dev
codingcoyote.dev
codingcraft.dev
codingcrafts.dev
codingcuisine.dev
codingdaniel.dev
codingdave.dev
codingdiego.dev
codingdirect.dev
codingdumpster.dev
codingeagles.dev
codingeek45.dev

DNS History

13 records (9 active, 4 former)

NSclyde.ns.cloudflare.comnova.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.45.17172.67.207.2032606:4700:3031::6815:2d112606:4700:3035::ac43:cfcb188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSclyde.ns.cloudflare.com2026-09-27 → 2026-09-30 · 2 obs
● 2026-09-27 05:00:00
● 2026-09-30 01:10:54
●NSnova.ns.cloudflare.com2026-09-27 → 2026-09-30 · 2 obs
● 2026-09-27 05:00:00
● 2026-09-30 01:10:54
●MXroute1.mx.cloudflare.net2026-09-27 → 2026-09-30 · 2 obs
● 2026-09-27 05:00:00
● 2026-09-30 01:10:54
●MXroute2.mx.cloudflare.net2026-09-27 → 2026-09-30 · 2 obs
● 2026-09-27 05:00:00
● 2026-09-30 01:10:54
●MXroute3.mx.cloudflare.net2026-09-27 → 2026-09-30 · 2 obs
● 2026-09-27 05:00:00
● 2026-09-30 01:10:54
●A104.21.45.172026-09-28 → 2026-09-30 · 3 obs
○ 2026-09-27 05:00:00
● 2026-09-28 09:33:00
● 2026-09-30 01:10:54
●A172.67.207.2032026-09-28 → 2026-09-30 · 3 obs
○ 2026-09-27 05:00:00
● 2026-09-28 09:33:00
● 2026-09-30 01:10:54
○A188.114.96.02026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 05:00:00
○ 2026-09-28 09:33:00
○ 2026-09-30 01:10:54
○A188.114.97.02026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 05:00:00
○ 2026-09-28 09:33:00
○ 2026-09-30 01:10:54
●A2606:4700:3031::6815:2d112026-09-28 → 2026-09-30 · 3 obs
○ 2026-09-27 05:00:00
● 2026-09-28 09:33:00
● 2026-09-30 01:10:54
●A2606:4700:3035::ac43:cfcb2026-09-28 → 2026-09-30 · 3 obs
○ 2026-09-27 05:00:00
● 2026-09-28 09:33:00
● 2026-09-30 01:10:54
○A2a06:98c1:3120::2026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 05:00:00
○ 2026-09-28 09:33:00
○ 2026-09-30 01:10:54
○A2a06:98c1:3121::2026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 05:00:00
○ 2026-09-28 09:33:00
○ 2026-09-30 01:10:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
codingchallenge.devnova.ns.cloudflare.com, clyde.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.129

NS records: nova.ns.cloudflare.com, clyde.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.203, 104.21.45.17
AAAA22606:4700:3035::ac43:cfcb, 2606:4700:3031::6815:2d11
NS2clyde.ns.cloudflare.com, nova.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 18), route1.mx.cloudflare.net (pri: 52)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clyde.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

codingchallenge.dev directs to four IP numbers, which are 104.21.45.17, 172.67.207.203, 2606:4700:3031::6815:2d11 and 2606:4700:3035::ac43:cfcb.

Two other host names, along with gamcore.lol, biofeedback-luzern.ch and bayareahomesbymadhu.com, also share IP numbers with codingchallenge.dev.

Name Servers

The NS records for codingchallenge.dev delegate to clyde.ns.cloudflare.com and nova.ns.cloudflare.com.

codingchallenge.dev shares its NS records with other domains, for example ouziku.com, zuta8.com, yuou9.com and two others.

There is at least partial name server overlap between codingchallenge.dev and other domains — fastviewra.net, gvui.co, xeravonixal.com and two more among them.

The name servers elle.ns.cloudflare.com, rommy.ns.cloudflare.com and ashley.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

clyde.ns.cloudflare.com maps to 108.162.193.91, 172.64.33.91, 173.245.59.91 and 3 additional IP addresses.

nova.ns.cloudflare.com maps to 108.162.194.129, 162.159.38.129, 172.64.34.129 and 3 additional IP addresses.

Mail Servers

Incoming mail for codingchallenge.dev is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between codingchallenge.dev and other domains, including novis.news, orvan5tixia.eu, lyplay.store and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.