`greatestscience.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

hostmaster.greatestscience.com

Same first word

greatestscience.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-17 → 2026-03-22 · 2 obs

● 2026-03-17 12:56:50
● 2026-03-22 01:20:16

●NSthis-domain-for-sale.com2026-03-17 → 2026-03-22 · 2 obs

● 2026-03-17 12:56:50
● 2026-03-22 01:20:16

●A207.148.248.1432015-10-25 → 2026-03-22 · 3 obs

○ 2015-05-20 03:24:58
● 2015-10-25 17:58:46
● 2026-03-22 01:20:16

○A66.151.181.492015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 03:24:58
○ 2015-10-25 17:58:46
○ 2026-03-22 01:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
greatestscience.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 greatestscience.com (unsigned zone)

⏱️ Timing

Total: 360ms | 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

greatestscience.com is parent of hostmaster.greatestscience.com.

IP Addresses

greatestscience.com points to a single IP: 207.148.248.143.

Other host names, for instance www.cimanet.com, nightpure.com, beyondscore.com, mindblowingbeats.com and bikerent.net share IP numbers with greatestscience.com.

Name Servers

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

greatestscience.com shares the same name server configuration as other domains, such as totalshipping.com, asapchoice.com, curerates.com, csng.org and mellanied.com.

greatestscience.com shares name servers with other domains at least partially, for instance parentingsolution.com, findingfarms.com and buystocks.net.

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

greatestscience.com - robtex.com