`instrumentsofutility.com`

DNSSEC	⚠️ Not signed
A	66.96.161.148^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`148.161.96.66.static.eigbox.net`
NS	`ns1.dotster.com` ⭐
		A	172.64.52.250^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dotster.com`
		A	172.64.53.155^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.instrumentsofutility.com` ⭐
		A	66.96.140.134^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`134.140.96.66.static.eigbox.net`
		A	66.96.140.135^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`135.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
SOA	`ns1.dotster.com`dnsadmin@dotster.com 2019-04-04 #94

`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=1774453147

Subdomains

mx.instrumentsofutility.com

Same first word

instrumentsofutility.com

DNS History

8 records (4 active, 4 former)

●NSns1.dotster.com2026-03-03 → 2026-03-25 · 3 obs

○ 2019-04-05 18:30:00
● 2026-03-03 01:00:56
● 2026-03-25 16:03:18

○NSns11055.ztomy.com2019-04-05 → 2019-04-05 · 3 obs

● 2019-04-05 18:30:00
○ 2026-03-03 01:00:56
○ 2026-03-25 16:03:18

●NSns2.dotster.com2026-03-03 → 2026-03-25 · 3 obs

○ 2019-04-05 18:30:00
● 2026-03-03 01:00:56
● 2026-03-25 16:03:18

○NSns21055.ztomy.com2019-04-05 → 2019-04-05 · 3 obs

● 2019-04-05 18:30:00
○ 2026-03-03 01:00:56
○ 2026-03-25 16:03:18

●MXmx.instrumentsofutility.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 01:00:56
● 2026-03-25 16:03:18

○A209.99.64.552019-04-05 → 2019-04-05 · 3 obs

● 2019-04-05 18:30:00
○ 2026-03-03 01:00:56
○ 2026-03-25 16:03:18

●A66.96.161.1482026-03-03 → 2026-03-25 · 3 obs

○ 2019-04-05 18:30:00
● 2026-03-03 01:00:56
● 2026-03-25 16:03:18

○PTRns11055.ztomy.com2019-04-05 → 2019-04-05 · 3 obs

● 2019-04-05 18:30:00
○ 2026-03-03 01:00:56
○ 2026-03-25 16:03:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
instrumentsofutility.com	ns1.dotster.com, ns2.dotster.com	2 records

✅ Authoritative Response

Server:172.64.52.250

NS records: ns1.dotster.com, ns2.dotster.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instrumentsofutility.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.161.148`
NS	2	`ns2.dotster.com, ns1.dotster.com`
MX	1	`mx.instrumentsofutility.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 include:websit`
SOA	1	`ns1.dotster.com dnsadmin.dotster.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dotster.com, ns2.dotster.com)

Analysis

Hierarchy

instrumentsofutility.com is the parent of mx.instrumentsofutility.com.

IP Addresses

instrumentsofutility.com points to a single IP number: 66.96.161.148.

other host names for instance medmanpharmacy.com, mx.tikimom.com, live-test.com, ns2.dealer.com.rentschlercars.com and hostmaster.alexanderschmitt.net share IP numbers with instrumentsofutility.com.

Name Servers

instrumentsofutility.com is delegated to two name servers: ns1.dotster.com and ns2.dotster.com.

instrumentsofutility.com shares the same name server setup as other domains, for example gtbankgambia.com, asap.org, jillgoldwright.com, wesellpa.com and findanyrealestate.com.

instrumentsofutility.com at least partially shares name servers with other domains, for instance andrewedwardbrown.com, filmwareproductions.com, mamablogger365.com, cbwilson.com and healthcareanswercenter.com.

These name servers are commonly used with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.linuxgeek.net and ns1.copilotco.com.

Host names with one IP number:

The host ns1.dotster.com points to 172.64.52.250 and the host ns2.dotster.com points to 172.64.53.155.

Mail Servers

instrumentsofutility.com is handled by a single mail server, mx.instrumentsofutility.com.

Host mx.instrumentsofutility.com resolves to two IPs: 66.96.140.134 and 66.96.140.135.

instrumentsofutility.com - robtex.com