`superchallenge.co`

DNSSEC	⚠️ Not signed
A	2620:127:f00f:e::^{🇨🇦 Cloudflare2620:127:f00f::/48}
A	23.227.38.74^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
NS	`frida.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
SOA	`frida.ns.cloudflare.com`dns@cloudflare.com serial=2410772513

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759719252

Same first word

superchallenge.com.au

superchallenge.co

DNS History

5 records (5 active, 0 former)

●NSfrida.ns.cloudflare.com2026-06-23 → 2026-07-29 · 2 obs

● 2026-06-23 01:44:44
● 2026-07-29 09:25:08

●NSterin.ns.cloudflare.com2026-06-23 → 2026-07-29 · 2 obs

● 2026-06-23 01:44:44
● 2026-07-29 09:25:08

●MXmx1.mailchannels.net2026-06-23 → 2026-07-29 · 2 obs

● 2026-06-23 01:44:44
● 2026-07-29 09:25:08

●A23.227.38.742026-06-23 → 2026-07-29 · 2 obs

● 2026-06-23 01:44:44
● 2026-07-29 09:25:08

●A2620:127:f00f:e::2026-06-23 → 2026-07-29 · 2 obs

● 2026-06-23 01:44:44
● 2026-07-29 09:25:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
superchallenge.co	frida.ns.cloudflare.com, terin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.236

NS records: frida.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superchallenge.co (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.74`
AAAA	1	`2620:127:f00f:e::`
NS	2	`frida.ns.cloudflare.com, terin.ns.cloudflare.com`
MX	1	`mx1.mailchannels.net (pri: 10)`
TXT	1	`v=spf1 mx include:netblocks.dreamhost.co`
SOA	1	`frida.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

superchallenge.co points to the IP addresses 23.227.38.74 and 2620:127:f00f:e::

Two other host names, along with fotosprint.cl, sinergyfilms.com and trendteachers.com, also share IP numbers with superchallenge.co.

Name Servers

DNS delegation for superchallenge.co points to two name servers: frida.ns.cloudflare.com and terin.ns.cloudflare.com.

superchallenge.co shares its NS records with other domains, for example cupernham-jun.hants.sch.uk, steep.hants.sch.uk, isly.info and two others.

At least some of superchallenge.co's name servers are shared with other domains, for example evanslui.id.au, value8.app, freshman.co.uk and two more.

It is common for these name servers to be used in conjunction with the name servers anton.ns.cloudflare.com, elinore.ns.cloudflare.com and harmony.ns.cloudflare.com.

DNS names with 6 IP addresses:

frida.ns.cloudflare.com has IP addresses 108.162.194.137, 162.159.38.137 and 172.64.34.137, plus 3 other.

terin.ns.cloudflare.com has IP addresses 108.162.193.236, 172.64.33.236 and 173.245.59.236, plus 3 other.

Mail Servers

The sole mail server for superchallenge.co is mx1.mailchannels.net.

Among the domains sharing a mail server setup with superchallenge.co are rabattkod.se, itkompaniet.net, lafor.se and two others.

There is at least a partial MX overlap between superchallenge.co and other domains, including newcame.com, suspensioncreative.com, fixknox.com and two others.

These mail servers often co-occur with the mail servers mx2.mailchannels.net.

mx1.mailchannels.net has exactly one IP number: 54.187.177.89.

superchallenge.co - robtex.com