`instrumentman.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1771291435

Subdomains

nullmx.instrumentman.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-23 → 2026-03-23 · 2 obs

● 2026-03-23 22:41:58
● 2026-03-23 22:42:00

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 2 obs

● 2026-03-23 22:41:58
● 2026-03-23 22:42:00

●A207.148.248.1432015-11-21 → 2026-03-23 · 3 obs

○ 2015-08-02 13:09:36
● 2015-11-21 08:41:12
● 2026-03-23 22:42:00

○A66.151.181.492015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 13:09:36
○ 2015-11-21 08:41:12
○ 2026-03-23 22:42:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
instrumentman.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instrumentman.com (unsigned zone)

⏱️ Timing

Total: 70ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

Hierarchy

instrumentman.com is parent of nullmx.instrumentman.com.

IP Addresses

instrumentman.com points to a single IP: 207.148.248.143.

Other host names, for instance athleticintensity.com, oceanyard.com, komiker.com, closetblogger.com and idgweb.com share IP numbers with instrumentman.com.

Name Servers

instrumentman.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.

instrumentman.com shares the same name server configuration as other domains, such as stunningdolls.com, 148400.com, stylingspace.com, cqrs.org and simplyroomates.com.

instrumentman.com at least partially shares its name servers with other domains, for instance vetaids.com, miow.net, modservice.com, ekki.org and internetrockstars.com.

These name servers are often used together with the name servers ns2.buydomains.com.

Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

instrumentman.com - robtex.com