`sleuthfirstlook.com`

DNSSEC	⚠️ Not signed
A	63.241.60.70^{🇺🇸 AS701863.240.0.0/15}
NS	`ns1.nbcuni.com` ⭐
		A	2001:502:f3ff::31^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`ns1.nbcuni.com`
		A	156.154.64.31^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`ns1.nbcuni.com`
NS	`ns2.nbcuni.com`
		A	2610:a1:1014::31^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`ns2.nbcuni.com`
		A	156.154.65.31^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`ns2.nbcuni.com`
NS	`ns3.nbcuni.com`
		A	2610:a1:1015::31^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`ns3.nbcuni.com`
		A	156.154.66.31^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`ns3.nbcuni.com`
NS	`ns4.nbcuni.com`
		A	2001:502:4612::31^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`ns4.nbcuni.com`
		A	156.154.67.31^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`ns4.nbcuni.com`
NS	`ns5.nbcuni.com`
		A	2610:a1:1016::31^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`ns5.nbcuni.com`
		A	156.154.68.31^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`ns5.nbcuni.com`
NS	`ns6.nbcuni.com`
		A	2610:a1:1017::31^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`ns6.nbcuni.com`
		A	156.154.69.31^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`ns6.nbcuni.com`
SOA	`ns1.nbcuni.com`domain\@admin.nbcuni.com 2015-12-08 #13

`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=1776100932

Same first word

sleuthfirstlook.com

DNS History

18 records (7 active, 11 former)

○NSns.ge.com2015-04-25 → 2017-03-25 · 6 obs

● 2015-04-25 07:46:58
● 2015-10-16 17:32:40
○ 2016-01-03 04:39:00
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSns1.ge.com2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

●NSns1.nbcuni.com2016-01-03 → 2026-04-13 · 3 obs

○ 2015-10-16 17:32:40
● 2016-01-03 04:39:00
● 2026-04-13 17:49:14

○NSns1.netbcp.com2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSns2.ge.com2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

●NSns2.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-03-25 07:22:46
● 2026-04-09 03:02:26
● 2026-04-13 17:49:14

○NSns2.netbcp.net2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

●NSns3.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-03-25 07:22:46
● 2026-04-09 03:02:26
● 2026-04-13 17:49:14

●NSns4.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-03-25 07:22:46
● 2026-04-09 03:02:26
● 2026-04-13 17:49:14

●NSns5.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-03-25 07:22:46
● 2026-04-09 03:02:26
● 2026-04-13 17:49:14

●NSns6.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-03-25 07:22:46
● 2026-04-09 03:02:26
● 2026-04-13 17:49:14

○NSpdns1.ultradns.net2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSpdns2.ultradns.net2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSpdns3.ultradns.org2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSpdns4.ultradns.org2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSpdns5.ultradns.info2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

○NSpdns6.ultradns.co.uk2015-04-25 → 2017-03-25 · 4 obs

● 2015-04-25 07:46:58
● 2017-03-25 07:22:46
○ 2026-04-09 03:02:26
○ 2026-04-13 17:49:14

●A63.241.60.702015-04-25 → 2026-04-13 · 2 obs

● 2015-04-25 07:46:58
● 2026-04-13 17:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sleuthfirstlook.com	ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com...	6 records

✅ Authoritative Response

Server:156.154.65.31

NS records: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com, ns6.nbcuni.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sleuthfirstlook.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`63.241.60.70`
NS	6	`ns1.nbcuni.com, ns2.nbcuni.com...`
SOA	1	`ns1.nbcuni.com domain\.admin.nbcuni.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com...)

Analysis

IP Addresses

sleuthfirstlook.com points to a single IP address: 63.241.60.70.

Other host names such as nbcmarketlink.com, olympics-nbc.net, www.nbcu.tv, nbcjobs.net and homelesschange.com share IP numbers with sleuthfirstlook.com.

Name Servers

sleuthfirstlook.com is delegated to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.

At least part of the name servers for sleuthfirstlook.com are shared with other domains, for instance jedfergusonattorney.com, bravovillage.com, rubytauchtab-film.de, weathernet30.com and asptlive.com.

Host ns1.nbcuni.com points to: 2001:502:f3ff::31 and 156.154.64.31.

Host ns2.nbcuni.com points to: 2610:a1:1014::31 and 156.154.65.31.

Host ns3.nbcuni.com points to: 2610:a1:1015::31 and 156.154.66.31.

Host ns4.nbcuni.com points to: 2001:502:4612::31 and 156.154.67.31.

Host ns5.nbcuni.com points to: 2610:a1:1016::31 and 156.154.68.31.

Host ns6.nbcuni.com points to: 2610:a1:1017::31 and 156.154.69.31.

sleuthfirstlook.com - robtex.com