🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codechallenge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2d1b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d014^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.27^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.20^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aspen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aspen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aspen.ns.cloudflare.com`
		A	108.162.194.109^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	162.159.38.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	172.64.34.109^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=qyOeG7K5iPNedbp5xad2gGKvRWPPfqvI8MwhzxveJsU`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.27, 172.67.208.20
		IPv6 hints	2606:4700:3031::6815:2d1b, 2606:4700:3036::ac43:d014
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`aspen.ns.cloudflare.com`dns@cloudflare.com serial=2412821298

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787511601

Previously MX for

codechallenge.com

www.codechallenge.com

Subdomains

www.codechallenge.com

Same first word

codechallenge.net.ar

codechallenge.dev

codechallenge.no

codechallenge.org

codechallenge.net

codechallenge.com

Previous names

Next names

DNS History

17 records (9 active, 8 former)

○NS185.199.110.152019-12-26 → 2019-12-26 · 4 obs

○ 2016-09-18 12:22:14
● 2019-12-26 10:07:36
○ 2026-08-20 21:28:12
○ 2026-08-23 19:21:00

●NSaspen.ns.cloudflare.com2026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

●NSgordon.ns.cloudflare.com2026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

○NSns1.ecast.net2019-12-26 → 2019-12-26 · 4 obs

○ 2016-09-18 12:22:14
● 2019-12-26 10:07:36
○ 2026-08-20 21:28:12
○ 2026-08-23 19:21:00

○NSns1.ichallenge.com2015-05-29 → 2016-09-18 · 4 obs

● 2015-05-29 05:10:10
● 2016-09-18 12:22:14
○ 2019-12-26 10:07:36
○ 2026-08-23 19:21:00

○NSns2.ecast.net2019-12-26 → 2019-12-26 · 4 obs

○ 2016-09-18 12:22:14
● 2019-12-26 10:07:36
○ 2026-08-20 21:28:12
○ 2026-08-23 19:21:00

○NSns2.ichallenge.com2015-05-29 → 2016-09-18 · 4 obs

● 2015-05-29 05:10:10
● 2016-09-18 12:22:14
○ 2019-12-26 10:07:36
○ 2026-08-23 19:21:00

○MXcodechallenge.com2015-05-29 → 2019-12-26 · 4 obs

● 2015-05-29 05:10:10
● 2019-12-26 10:07:36
○ 2026-08-20 21:28:12
○ 2026-08-23 19:21:00

●MXroute1.mx.cloudflare.net2026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

●MXroute2.mx.cloudflare.net2026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

●MXroute3.mx.cloudflare.net2026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

●A104.21.45.272026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

●A172.67.208.202026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

○A185.199.110.1532019-12-26 → 2019-12-26 · 4 obs

○ 2016-09-18 12:22:14
● 2019-12-26 10:07:36
○ 2026-08-20 21:28:12
○ 2026-08-23 19:21:00

○A192.237.163.1552015-05-29 → 2016-09-18 · 4 obs

● 2015-05-29 05:10:10
● 2016-09-18 12:22:14
○ 2019-12-26 10:07:36
○ 2026-08-23 19:21:00

●A2606:4700:3031::6815:2d1b2026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

●A2606:4700:3036::ac43:d0142026-08-20 → 2026-08-23 · 3 obs

○ 2019-12-26 10:07:36
● 2026-08-20 21:28:12
● 2026-08-23 19:21:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...	-
codechallenge.com	gordon.ns.cloudflare.com, aspen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.109

NS records: gordon.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codechallenge.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.20, 104.21.45.27`
AAAA	2	`2606:4700:3031::6815:2d1b, 2606:4700:3036::ac43:d014`
NS	2	`aspen.ns.cloudflare.com, gordon.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 43), route1.mx.cloudflare.net (pri: 83)...`
TXT	2	`google-site-verification=qyOeG7K5iPNedbp, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aspen.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.codechallenge.com falls under the parent codechallenge.com.

IP Addresses

codechallenge.com directs to four IP numbers, which are 104.21.45.27, 172.67.208.20, 2606:4700:3031::6815:2d1b and 2606:4700:3036::ac43:d014.

Among the host names that share IP numbers with codechallenge.com are silvergroup.uk, paperhinge.site, trino-casino.com and two others.

Name Servers

codechallenge.com is served by two delegated name servers, aspen.ns.cloudflare.com and gordon.ns.cloudflare.com.

codechallenge.com has the same name server delegation as a number of other domains, such as healthassistant.com, mediaboards.com, enterprisepartner.com and two more.

At least some of codechallenge.com's name servers are shared with other domains, for example thanetammera82081.workers.dev, posts-xero.com, richter-rds.dk and two more.

These name servers tend to be deployed in combination with the name servers beau.ns.cloudflare.com and nash.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aspen.ns.cloudflare.com carries IP addresses 108.162.194.109, 162.159.38.109 and 172.64.34.109, with 3 other addresses beyond those.

gordon.ns.cloudflare.com carries IP addresses 108.162.193.170, 172.64.33.170 and 173.245.59.170, with 3 other addresses beyond those.

Mail Servers

The MX records for codechallenge.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

codechallenge.com shares at least some of its mail servers with other domains — for example evolutionarie.cc, nnd.ovh, vogie.net and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

codechallenge.com - robtex.com