`neurofocus.us.com`

DNSSEC	⚠️ Not signed
NS	`edns64.ultradns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::240^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns64.ultradns.com`
		A	204.74.66.64^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns64.ultradns.com`
NS	`edns64.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::240^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns64.ultradns.biz`
		A	204.74.67.64^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns64.ultradns.biz`
NS	`edns64.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::240^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns64.ultradns.net`
		A	204.74.110.64^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns64.ultradns.net`
NS	`edns64.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::240^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns64.ultradns.org`
		A	204.74.111.64^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns64.ultradns.org`
NS	`pdns1.ultradns.net` ⚠️ Not in zone NS records
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org` ⚠️ Not in zone NS records
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info` ⚠️ Not in zone NS records
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk` ⚠️ Not in zone NS records
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
TXT	`v=spf1 -all`
SOA	`edns64.ultradns.com`hugo\@paredes\.ap.nielsen.com 2020-10-01 #2

`us.com`

	DNSSEC	🔒 Signed (DS record present)
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	MX	`mx-01.emailme.com` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000782407

rank #343 globally
rank #216 in the tld

us.com

us.comis a private domain registry operated by CentralNic (now Team Internet Group plc) that offers third-level registrations as an alternative to the official.usor.comextensions. Unlike the official.uscountry-code top-level domain, registrations underus.comare unrestricted and available to anyone globally.

Key facts

Owner / operator: CentralNic (Team Internet Group plc)
TLD:.com— gTLD
Primary purpose: Domain registry for third-level subdomains
Status: active

History

Year	Event
1995	The`us.com`registry is established to offer third-level domain registrations.
1996	CentralNic, the operator of the registry, is founded.
2023	CentralNic Group plc officially rebrands to Team Internet Group plc.

WOT: SAFE (48/100)
📈 Tranco rank: #1,093

Same first word

DNS History

10 records (10 active, 0 former)

●NSedns64.ultradns.biz2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSedns64.ultradns.com2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSedns64.ultradns.net2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSedns64.ultradns.org2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSpdns1.ultradns.net2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSpdns2.ultradns.net2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSpdns3.ultradns.org2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSpdns4.ultradns.org2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSpdns5.ultradns.info2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

●NSpdns6.ultradns.co.uk2026-06-30 → 2026-07-13 · 2 obs

● 2026-06-30 12:03:56
● 2026-07-13 23:42:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
us.com	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	-
neurofocus.us.com	pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...	-

✅ Authoritative Response

Server:204.74.108.1

NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for neurofocus.us.com (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`edns64.ultradns.biz, edns64.ultradns.com...`
TXT	1	`v=spf1 -all`
SOA	1	`edns64.ultradns.com hugo\.paredes\.ap.ni`

Analysis

Name Servers

DNS for neurofocus.us.com is handled by 10 name servers: edns64.ultradns.biz, edns64.ultradns.com, pdns5.ultradns.info and 7 others.

The name servers of neurofocus.us.com overlap at least partially with those of other domains — among them inscience-communications.net, roamans.co.uk, 243.65.18.in-addr.arpa and two more.

These name servers commonly appear in delegations together with pdns1.ultradns.net, pdns3.ultradns.org, pdns2.ultradns.net and 7 other.

Host names with two IP numbers:

edns64.ultradns.biz has two IP addresses: 204.74.67.64 and 2610:a1:1015::240.

edns64.ultradns.com has two IP addresses: 204.74.66.64 and 2001:502:f3ff::240.

pdns5.ultradns.info has two IP addresses: 204.74.114.1 and 2610:a1:1016::1.

edns64.ultradns.net has two IP addresses: 204.74.110.64 and 2610:a1:1014::240.

pdns1.ultradns.net has two IP addresses: 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net has two IP addresses: 204.74.109.1 and 2610:a1:1014::1.

edns64.ultradns.org has two IP addresses: 204.74.111.64 and 2001:502:4612::240.

pdns3.ultradns.org has two IP addresses: 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org has two IP addresses: 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk has two IP addresses: 204.74.115.1 and 2610:a1:1017::1.