`sciencesystem.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=1778342046

Same first word

sciencesystem.com

Similar names

systemscience.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-04-08 → 2026-05-09 · 2 obs

● 2026-04-08 21:18:50
● 2026-05-09 16:09:26

●NSthis-domain-for-sale.com2026-04-08 → 2026-05-09 · 2 obs

● 2026-04-08 21:18:50
● 2026-05-09 16:09:26

●A207.148.248.1432015-11-15 → 2026-05-09 · 3 obs

○ 2015-07-01 18:08:12
● 2015-11-15 16:30:42
● 2026-05-09 16:09:26

○A66.151.181.492015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 18:08:12
○ 2015-11-15 16:30:42
○ 2026-05-09 16:09:26

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 563ms | 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

sciencesystem.com points to a single IP number: 207.148.248.143.

Other host names, for instance premiumoutfitters.com, zamy.net, tastyle.com, schoolrater.com and knotreel.com share IP numbers with sciencesystem.com.

Name Servers

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

sciencesystem.com uses the same name server setup as other domains, for instance lawyersnews.com, smartphonedoctor.com, shopguru.org, seekingsomething.com and nantucketlights.com.

sciencesystem.com shares name servers with other domains at least partially, for instance legalmarketingforum.com and tupsu.com.

Host names with a single IP number:

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.

sciencesystem.com - robtex.com