`systembydesign.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

Same first word

systembydesign.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-16 → 2026-03-23 · 2 obs

● 2026-03-16 22:32:32
● 2026-03-23 01:17:28

●NSthis-domain-for-sale.com2026-03-16 → 2026-03-23 · 2 obs

● 2026-03-16 22:32:32
● 2026-03-23 01:17:28

●A207.148.248.1432015-11-22 → 2026-03-23 · 3 obs

○ 2015-07-11 10:22:30
● 2015-11-22 17:04:32
● 2026-03-23 01:17:28

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

● 2015-07-11 10:22:30
○ 2015-11-22 17:04:32
○ 2026-03-23 01:17:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
systembydesign.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 systembydesign.com (unsigned zone)

⏱️ Timing

Total: 355ms | 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

systembydesign.com points to a single IP: 207.148.248.143.

Other host names, for instance mail.prettyinspired.com, beadjoy.com, cropat.com, www-int.ruffdogs.com and snugpod.com share IP numbers with systembydesign.com.

Name Servers

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

systembydesign.com shares the same name server configuration as other domains, such as instaprod.com, tialex.com, thewineexperts.com, maricoms.com and scottredding.com.

systembydesign.com at least partially shares its name servers with other domains, for instance chrito.com, janzos.com, practicaltrauma.com, isox.net and rubytwist.com.

These name servers are often used together with the name servers ns2.buydomains.com.

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

systembydesign.com - robtex.com