`neurofocus.com`

DNSSEC	⚠️ Not signed
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
NS	`pdns1.ultradns.net` ⭐
		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`
		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`
		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`
		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`
		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`
		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`
MX	`neurofocus-com.mail.protection.outlook.com` ⭐
TXT	`v=spf1 -all`
TXT	`google-site-verification=_tK7zosQOkvs-5VnCnLNbRvdaFEgNA8RDj3A3G9XDXI`
SOA	`pdns1.ultradns.net`hostmaster@nielsen.com 2013-08-06 #33

`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=1784012132

WOT: SAFE (60/100)

Same first word

DNS History

13 records (8 active, 5 former)

●NSpdns1.ultradns.net2015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

●NSpdns2.ultradns.net2015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

●NSpdns3.ultradns.org2015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

●NSpdns4.ultradns.org2015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

●NSpdns5.ultradns.info2015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

●NSpdns6.ultradns.co.uk2015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

○MXalt1.aspmx.l.google.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-13 21:06:02
● 2017-03-13 07:46:46
○ 2026-06-30 12:03:30
○ 2026-07-14 07:03:10

○MXalt2.aspmx.l.google.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-13 21:06:02
● 2017-03-13 07:46:46
○ 2026-06-30 12:03:30
○ 2026-07-14 07:03:10

○MXalt3.aspmx.l.google.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-13 21:06:02
● 2017-03-13 07:46:46
○ 2026-06-30 12:03:30
○ 2026-07-14 07:03:10

○MXalt4.aspmx.l.google.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-13 21:06:02
● 2017-03-13 07:46:46
○ 2026-06-30 12:03:30
○ 2026-07-14 07:03:10

○MXaspmx.l.google.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-13 21:06:02
● 2017-03-13 07:46:46
○ 2026-06-30 12:03:30
○ 2026-07-14 07:03:10

●MXneurofocus-com.mail.protection.outlook.com2015-08-11 → 2026-07-14 · 5 obs

● 2015-08-11 06:11:42
● 2016-03-13 21:06:02
○ 2017-03-13 07:46:46
● 2026-06-30 12:03:30
● 2026-07-14 07:03:10

●A204.74.99.1002015-08-11 → 2026-07-14 · 2 obs

● 2015-08-11 06:11:42
● 2026-07-14 07:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
neurofocus.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:204.74.115.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for neurofocus.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
MX	1	`neurofocus-com.mail.protection.outlook.c`
TXT	2	`v=spf1 -all, google-site-verification=_tK7zosQOkvs-5V`
SOA	1	`pdns1.ultradns.net hostmaster.nielsen.co`

Analysis

IP Addresses

neurofocus.com resolves to just one IP address, 204.74.99.100.

Two other host names, along with expediainc.info, www.genesazrak.com and zanussicare.co.uk, also share IP numbers with neurofocus.com.

Name Servers

neurofocus.com delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.

neurofocus.com has at least partial name server overlap with other domains, such as expedia-traveleg.com, hoteldiscounts.fr, expedia-cr.com and two others.

pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk — plus 5 other name servers — are commonly paired with these name servers.

Host names that have two IP addresses:

pdns5.ultradns.info directs traffic to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net directs traffic to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net directs traffic to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org directs traffic to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org directs traffic to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk directs traffic to 204.74.115.1 and 2610:a1:1017::1.