`dufferchallenge.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2025-08-24 #3

`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=1771291435

Same first word

dufferchallenge.com

DNS History

9 records (4 active, 5 former)

○NSdns1.dnsserver6.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 09:29:12
○ 2015-10-10 23:48:18
○ 2026-03-23 23:27:04

○NSdns2.dnsserver6.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 09:29:12
○ 2015-10-10 23:48:18
○ 2026-03-23 23:27:04

○NSdns3.dnsserver6.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 09:29:12
○ 2015-10-10 23:48:18
○ 2026-03-23 23:27:04

●NSns15.domaincontrol.com2026-02-19 → 2026-03-23 · 3 obs

○ 2015-10-10 23:48:18
● 2026-02-19 00:19:40
● 2026-03-23 23:27:04

●NSns16.domaincontrol.com2026-02-19 → 2026-03-23 · 3 obs

○ 2015-10-10 23:48:18
● 2026-02-19 00:19:40
● 2026-03-23 23:27:04

●A15.197.225.1282026-02-19 → 2026-03-23 · 3 obs

○ 2015-10-10 23:48:18
● 2026-02-19 00:19:40
● 2026-03-23 23:27:04

●A3.33.251.1682026-02-19 → 2026-03-23 · 3 obs

○ 2015-10-10 23:48:18
● 2026-02-19 00:19:40
● 2026-03-23 23:27:04

○A66.45.254.2442008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 09:29:12
○ 2015-10-10 23:48:18
○ 2026-03-23 23:27:04

○A66.45.254.2452008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 09:29:12
○ 2015-10-10 23:48:18
○ 2026-03-23 23:27:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
dufferchallenge.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dufferchallenge.com (unsigned zone)

⏱️ Timing

Total: 57ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

dufferchallenge.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names, for instance celticslife.com, real-clamp.net, unifiedneo.com, ridethelie.com and sigmaconsultants.us share IP numbers with dufferchallenge.com.

Name Servers

Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle delegation for dufferchallenge.com.

dufferchallenge.com uses the same name server setup as other domains, for example estes55.com, cpaverify.com, socialmediarologist.com, pbpl.net and whitefishpictures.com.

dufferchallenge.com partially shares name servers with other domains, such as legacyhousingltd.com and mycargoexchange.com.

Host names with two IP numbers:

ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8

ns16.domaincontrol.com points to: 2603:5:22b0::8 and 173.201.75.8

dufferchallenge.com - robtex.com