challengesgroup.com - dns.ninja

`challengesgroup.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-14 #1

`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=1784024342

Subdomains

mail.challengesgroup.com

Same first word

challengesgroup.com

DNS History

17 records (7 active, 10 former)

○NSns1.bluehost.com2015-07-14 → 2015-11-21 · 4 obs

● 2015-07-14 20:40:48
● 2015-11-21 05:07:18
○ 2017-03-29 06:01:10
○ 2026-07-14 10:37:58

●NSns1.namebrightdns.com2017-03-29 → 2026-07-14 · 5 obs

○ 2015-11-21 05:07:18
● 2017-03-29 06:01:10
○ 2020-03-21 06:07:14
● 2026-04-23 01:06:36
● 2026-07-14 10:37:58

○NSns2.bluehost.com2015-07-14 → 2015-11-21 · 4 obs

● 2015-07-14 20:40:48
● 2015-11-21 05:07:18
○ 2017-03-29 06:01:10
○ 2026-07-14 10:37:58

○NSns2.namebrightdns.com2017-03-29 → 2017-03-29 · 4 obs

○ 2015-11-21 05:07:18
● 2017-03-29 06:01:10
○ 2020-03-21 06:07:14
○ 2026-07-14 10:37:58

●NSnsg1.namebrightdns.com2020-03-21 → 2026-07-14 · 3 obs

○ 2017-03-29 06:01:10
● 2020-03-21 06:07:14
● 2026-07-14 10:37:58

●NSnsg2.namebrightdns.com2020-03-21 → 2026-07-14 · 3 obs

○ 2017-03-29 06:01:10
● 2020-03-21 06:07:14
● 2026-07-14 10:37:58

○MXmail.challengesgroup.com2015-07-14 → 2015-11-21 · 4 obs

● 2015-07-14 20:40:48
● 2015-11-21 05:07:18
○ 2017-03-29 06:01:10
○ 2026-07-14 10:37:58

●A13.223.25.842026-04-23 → 2026-07-14 · 3 obs

○ 2020-03-21 06:07:14
● 2026-04-23 01:06:36
● 2026-07-14 10:37:58

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-23 → 2026-07-14 · 3 obs

○ 2020-03-21 06:07:14
● 2026-04-23 01:06:36
● 2026-07-14 10:37:58

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-23 → 2026-07-14 · 3 obs

○ 2020-03-21 06:07:14
● 2026-04-23 01:06:36
● 2026-07-14 10:37:58

○A34.206.157.642017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-03 21:39:22
● 2017-03-29 06:01:10
○ 2020-03-21 06:07:14
○ 2026-07-14 10:37:58

○A50.87.248.1082015-07-14 → 2015-11-21 · 4 obs

● 2015-07-14 20:40:48
● 2015-11-21 05:07:18
○ 2016-02-22 22:43:54
○ 2026-07-14 10:37:58

○A54.236.195.152017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-03 21:39:22
● 2017-03-29 06:01:10
○ 2020-03-21 06:07:14
○ 2026-07-14 10:37:58

●A54.243.117.1972026-04-23 → 2026-07-14 · 3 obs

○ 2020-03-21 06:07:14
● 2026-04-23 01:06:36
● 2026-07-14 10:37:58

○A74.220.199.62016-02-22 → 2016-05-03 · 5 obs

○ 2015-11-21 05:07:18
● 2016-02-22 22:43:54
● 2016-05-03 21:39:22
○ 2017-03-29 06:01:10
○ 2026-07-14 10:37:58

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 06:01:10
○ 2020-03-21 06:07:14
○ 2026-07-14 10:37:58

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-21 → 2020-03-21 · 4 obs

○ 2017-03-29 06:01:10
● 2020-03-21 06:07:14
○ 2026-04-23 01:06:36
○ 2026-07-14 10:37:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
challengesgroup.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.234.103.190

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challengesgroup.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

challengesgroup.com is the parent zone for mail.challengesgroup.com.

IP Addresses

challengesgroup.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Additional host names — 50-57-77-93.static.cloud-ips.com, goodinsurer.com, smtp1.efawateer.com and two others — share IP numbers with challengesgroup.com.

Name Servers

challengesgroup.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

challengesgroup.com partially shares its NS delegation with several other domains, including www.cineiptv.com, jensjewels.com, eliquidplanet.com and two others.

These name servers regularly co-occur with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with 6 IP numbers:

nsg1.namebrightdns.com points to 54.80.151.113, 54.89.201.236, 54.234.103.190 and 3 other IP addresses.

nsg2.namebrightdns.com points to 3.90.140.102, 54.221.37.2, 54.225.31.228 and 3 other IP addresses.

Host names that resolve to five IP addresses:

ns1.namebrightdns.com points to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.