`usabilitysoftware.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
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=1776194672

Subdomains

hostmaster.usabilitysoftware.com

Similar names

softwareusability.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 19:39:24

●NSthis-domain-for-sale.com2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 19:39:24

●A207.148.248.1432015-11-04 → 2026-04-14 · 3 obs

○ 2015-06-06 00:27:12
● 2015-11-04 03:18:14
● 2026-04-14 19:39:24

○A66.151.181.492015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 00:27:12
○ 2015-11-04 03:18:14
○ 2026-04-14 19:39:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:52.4.207.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usabilitysoftware.com (unsigned zone)

⏱️ Timing

Total: 61ms | 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

usabilitysoftware.com is the parent of hostmaster.usabilitysoftware.com.

IP Addresses

usabilitysoftware.com resolves to one IP number: 207.148.248.143.

other host names including virtualetc.com, cottagesale.com, teaserpuzzle.com, dinasoft.com and supportoccupy.com share IP numbers with usabilitysoftware.com.

Name Servers

usabilitysoftware.com is delegated to two name servers this-domain-for-sale.com and ns.buydomains.com.

usabilitysoftware.com shares the same name server setup as other domains, for instance cozyhousewares.com, perfecthacks.com, cedrie.com, calicos.com and clipslab.com.

usabilitysoftware.com at least partially shares name servers with other domains, for instance zonerelax.com, vipdigitalmarketing.com, performanceskin.com, seslias.com and truesinger.com.

these name servers are commonly used alongside ns2.buydomains.com.

Host names with a single IP:

this-domain-for-sale.com points to 52.20.26.87.

ns.buydomains.com points to 52.20.26.87.

Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

usabilitysoftware.com - robtex.com