`greatefficiency.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=1774400362

Same first word

greatefficiency.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-11 → 2026-03-25 · 2 obs

● 2026-03-11 16:42:28
● 2026-03-25 01:22:18

●NSthis-domain-for-sale.com2026-03-11 → 2026-03-25 · 2 obs

● 2026-03-11 16:42:28
● 2026-03-25 01:22:18

●A207.148.248.1432015-11-12 → 2026-03-25 · 3 obs

○ 2015-07-11 18:34:18
● 2015-11-12 21:38:40
● 2026-03-25 01:22:18

○A66.151.181.492015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 18:34:18
○ 2015-11-12 21:38:40
○ 2026-03-25 01:22:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
greatefficiency.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 greatefficiency.com (unsigned zone)

⏱️ Timing

Total: 128ms | 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

IP Addresses

greatefficiency.com points to IP number 207.148.248.143.

For instance, other host names mail.partyeveryday.com, solutionssimple.com, alphabetobsessed.com, mail.valuableone.com and rb.accurategames.com share IP numbers with greatefficiency.com.

Name Servers

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

greatefficiency.com uses the same name server setup as other domains such as slimit.org, vitalpick.com, extremerovers.com, payguarantee.com and offlinemedia.com.

greatefficiency.com shares some name servers with other domains, for example fitseats.com, seamlessfiles.com, guiltybystander.com and adornonline.com.

These name servers are commonly used with 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

greatefficiency.com - robtex.com