`humanachallenge.com`

DNSSEC	⚠️ Not signed
NS	`edns1.ultradns.com` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`edns1.ultradns.biz`
		A	2610:a1:1015::201^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
		A	204.74.67.1^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
NS	`edns1.ultradns.net`
		A	2610:a1:1014::201^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
		A	204.74.110.1^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
NS	`edns1.ultradns.org`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
SOA	`edns1.ultradns.com`premiumdns@support.neustar 2019-11-02 #7

`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=1775984962

Same first word

humanachallenge.com

humanachallenge.net

DNS History

11 records (4 active, 7 former)

○NSa1.verisigndns.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-05-03 19:57:18
● 2017-04-01 03:20:36
○ 2026-03-28 21:13:26
○ 2026-04-12 09:15:34

○NSa2.verisigndns.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-05-03 19:57:18
● 2017-04-01 03:20:36
○ 2026-03-28 21:13:26
○ 2026-04-12 09:15:34

○NSa3.verisigndns.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-05-03 19:57:18
● 2017-04-01 03:20:36
○ 2026-03-28 21:13:26
○ 2026-04-12 09:15:34

●NSedns1.ultradns.biz2026-03-28 → 2026-04-12 · 3 obs

○ 2017-04-01 03:20:36
● 2026-03-28 21:13:26
● 2026-04-12 09:15:34

●NSedns1.ultradns.com2026-03-28 → 2026-04-12 · 3 obs

○ 2017-04-01 03:20:36
● 2026-03-28 21:13:26
● 2026-04-12 09:15:34

●NSedns1.ultradns.net2026-03-28 → 2026-04-12 · 3 obs

○ 2017-04-01 03:20:36
● 2026-03-28 21:13:26
● 2026-04-12 09:15:34

●NSedns1.ultradns.org2026-03-28 → 2026-04-12 · 3 obs

○ 2017-04-01 03:20:36
● 2026-03-28 21:13:26
● 2026-04-12 09:15:34

○NSns43.domaincontrol.com2015-08-02 → 2016-05-03 · 4 obs

● 2015-08-02 08:22:18
● 2016-05-03 19:57:18
○ 2017-04-01 03:20:36
○ 2026-04-12 09:15:34

○NSns44.domaincontrol.com2015-08-02 → 2016-05-03 · 4 obs

● 2015-08-02 08:22:18
● 2016-05-03 19:57:18
○ 2017-04-01 03:20:36
○ 2026-04-12 09:15:34

○MXinbound30.exchangedefender.com2015-08-02 → 2016-05-03 · 4 obs

● 2015-08-02 08:22:18
● 2016-05-03 19:57:18
○ 2017-04-01 03:20:36
○ 2026-04-12 09:15:34

○A184.168.221.282015-08-02 → 2016-05-03 · 4 obs

● 2015-08-02 08:22:18
● 2016-05-03 19:57:18
○ 2017-04-01 03:20:36
○ 2026-04-12 09:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
humanachallenge.com	edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.67.1

NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for humanachallenge.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`edns1.ultradns.biz, edns1.ultradns.com...`
SOA	1	`edns1.ultradns.com premiumdns.support.ne`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns1.ultradns.com, edns1.ultradns.com)

Analysis

Name Servers

humanachallenge.com is delegated to four name servers: edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org.

humanachallenge.com shares some name servers with other domains, for example e-wedge.com, ffhsjlaw.com, pseg-li.com, centralflycenter.com and humanahelpsgrandrapids.com.

these name servers are often used with ns89.ultradns2.com, ns89.ultradns2.org, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, edns2.ultradns.biz, edns2.ultradns.com, edns2.ultradns.net and edns2.ultradns.org.

Host names with two IP numbers

Two IPs per host:

edns1.ultradns.biz points to 2610:a1:1015::201 and 204.74.67.1

edns1.ultradns.com points to 2001:502:f3ff::201 and 204.74.66.1

edns1.ultradns.net points to 2610:a1:1014::201 and 204.74.110.1

edns1.ultradns.org points to 2001:502:4612::201 and 204.74.111.1

humanachallenge.com - robtex.com