`greattesting.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

mail.greattesting.com

DNS History

9 records (3 active, 6 former)

●NSns.buydomains.com2016-11-19 → 2026-03-23 · 3 obs

○ 2016-04-01 22:21:02
● 2016-11-19 17:09:16
● 2026-03-23 12:21:24

○NSns1.colo.com2016-04-01 → 2016-04-01 · 4 obs

○ 2016-01-15 00:15:02
● 2016-04-01 22:21:02
○ 2016-11-19 17:09:16
○ 2026-03-23 12:21:24

○NSns1.searchabc.com2015-05-31 → 2016-01-15 · 4 obs

● 2015-05-31 03:39:50
● 2016-01-15 00:15:02
○ 2016-04-01 22:21:02
○ 2026-03-23 12:21:24

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 3 obs

○ 2016-11-19 17:09:16
● 2026-03-23 12:21:22
● 2026-03-23 12:21:24

○MXmail.greattesting.com2015-05-31 → 2016-04-01 · 4 obs

● 2015-05-31 03:39:50
● 2016-04-01 22:21:02
○ 2016-11-19 17:09:16
○ 2026-03-23 12:21:24

○A141.8.225.1242016-11-19 → 2016-11-19 · 4 obs

○ 2016-04-01 22:21:02
● 2016-11-19 17:09:16
○ 2017-06-30 15:03:18
○ 2026-03-23 12:21:24

●A207.148.248.1432017-06-30 → 2026-03-23 · 3 obs

○ 2016-11-19 17:09:16
● 2017-06-30 15:03:18
● 2026-03-23 12:21:24

○A64.74.172.1252015-05-31 → 2016-01-15 · 4 obs

● 2015-05-31 03:39:50
● 2016-01-15 00:15:02
○ 2016-04-01 22:21:02
○ 2026-03-23 12:21:24

○A66.63.171.1252016-04-01 → 2016-04-01 · 4 obs

○ 2016-01-15 00:15:02
● 2016-04-01 22:21:02
○ 2016-11-19 17:09:16
○ 2026-03-23 12:21:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greattesting.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 greattesting.com (unsigned zone)

⏱️ Timing

Total: 3987ms | 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

greattesting.com is the parent of mail.greattesting.com.

IP Addresses

greattesting.com resolves to a single IP: 207.148.248.143.

Other host names, for instance cheapadapters.com, entertainmentgetaway.com, root.designsmooth.com, idns1.standluxury.com and hostmaster.thepandora.com share IP numbers with greattesting.com.

Name Servers

greattesting.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

greattesting.com shares the same name server setup as other domains, for example latinokitchen.com, dotnetquestion.com, appearancestudio.com, maximumaccess.com and liftlimits.com.

greattesting.com partially shares name servers with other domains, for instance wonderstrike.com.

Host names with one IP number:

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

ns.buydomains.com points to: 52.20.26.87

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

greattesting.com - robtex.com