`challengealliance.com`

DNSSEC	⚠️ Not signed
A	18.67.145.36^{🇺🇸 Amazon18.67.144.0/23}
		PTR	`server-18-67-145-36.gru1.r.cloudfront.net`
A	18.67.145.65^{🇺🇸 Amazon18.67.144.0/23}
A	18.67.145.66^{🇺🇸 Amazon18.67.144.0/23}
A	18.67.145.84^{🇺🇸 Amazon18.67.144.0/23}
NS	`ns-600.awsdns-11.net` ⭐
		A	2600:9000:5302:5800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-600.awsdns-11.net`
		A	205.251.194.88^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-600.awsdns-11.net`
NS	`ns-1421.awsdns-49.org`
		A	2600:9000:5305:8d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1421.awsdns-49.org`
		A	205.251.197.141^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1421.awsdns-49.org`
NS	`ns-2024.awsdns-61.co.uk`
		A	2600:9000:5307:e800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2024.awsdns-61.co.uk`
		A	205.251.199.232^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2024.awsdns-61.co.uk`
NS	`ns-48.awsdns-06.com`
		A	2600:9000:5300:3000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-48.awsdns-06.com`
		A	205.251.192.48^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-48.awsdns-06.com`
TXT	`1password-site-verification=S3DDSVLUCRHQROVSYSEUH4KKAA`
SOA	`ns-600.awsdns-11.net`awsdns-hostmaster@amazon.com serial=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=1774859977

Same first word

challengealliance.com

DNS History

14 records (8 active, 6 former)

○NSdns1.name-services.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 12:00:28
○ 2026-03-28 16:12:36
○ 2026-03-30 08:41:00

○NSdns2.name-services.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 12:00:28
○ 2026-03-28 16:12:36
○ 2026-03-30 08:41:00

○NSdns3.name-services.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 12:00:28
○ 2026-03-28 16:12:36
○ 2026-03-30 08:41:00

○NSdns4.name-services.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 12:00:28
○ 2026-03-28 16:12:36
○ 2026-03-30 08:41:00

○NSdns5.name-services.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 12:00:28
○ 2026-03-28 16:12:36
○ 2026-03-30 08:41:00

●NSns-1421.awsdns-49.org2026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●NSns-2024.awsdns-61.co.uk2026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●NSns-48.awsdns-06.com2026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●NSns-600.awsdns-11.net2026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●A18.67.145.362026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●A18.67.145.652026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●A18.67.145.662026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

●A18.67.145.842026-03-28 → 2026-03-30 · 3 obs

○ 2018-06-28 12:00:28
● 2026-03-28 16:12:36
● 2026-03-30 08:41:00

○A209.200.154.512018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 12:00:28
○ 2026-03-28 16:12:36
○ 2026-03-30 08:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
challengealliance.com	ns-48.awsdns-06.com, ns-600.awsdns-11.net, ns-2024.awsdns-61.co.uk, ns-1421.awsdns-49.org	1 record

✅ Authoritative Response

Server:205.251.197.141

NS records: ns-48.awsdns-06.com, ns-600.awsdns-11.net, ns-2024.awsdns-61.co.uk, ns-1421.awsdns-49.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challengealliance.com (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.67.145.84, 18.67.145.66...`
NS	4	`ns-1421.awsdns-49.org, ns-2024.awsdns-61.co.uk...`
TXT	1	`1password-site-verification=S3DDSVLUCRHQ`
SOA	1	`ns-600.awsdns-11.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-48.awsdns-06.com)

Analysis

IP Addresses

challengealliance.com points to four IP numbers: 18.67.145.36, 18.67.145.65, 18.67.145.66 and 18.67.145.84.

Other host names, for instance seller.citymali.in, run-report.com, www.bitstore.com, www.btonline.sg and 1lentilha777.com share IP numbers with challengealliance.com.

Name Servers

challengealliance.com is delegated to four name servers: ns-48.awsdns-06.com, ns-600.awsdns-11.net, ns-1421.awsdns-49.org and ns-2024.awsdns-61.co.uk.

challengealliance.com shares name servers with other domains at least partially, for instance nxeuwlbxbpj.com, bestclicklink.com, cocacola.ca, brightware.brightmachines.com and kubee.cc.

Host names with two IP numbers:

ns-48.awsdns-06.com resolves to 2600:9000:5300:3000::1 and 205.251.192.48.

ns-600.awsdns-11.net resolves to 2600:9000:5302:5800::1 and 205.251.194.88.

ns-1421.awsdns-49.org resolves to 2600:9000:5305:8d00::1 and 205.251.197.141.

ns-2024.awsdns-61.co.uk resolves to 2600:9000:5307:e800::1 and 205.251.199.232.

challengealliance.com - robtex.com