`criticalclient.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`
SOA	`ns.buydomains.com`hostmaster@buydomains.com 2015-07-13 #19

`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=1774489587

Same first word

criticalclient.com

DNS History

6 records (3 active, 3 former)

●NSns.buydomains.com2015-10-13 → 2026-03-26 · 2 obs

● 2015-10-13 20:47:32
● 2026-03-26 01:49:26

●NSthis-domain-for-sale.com2026-02-18 → 2026-03-26 · 3 obs

○ 2015-10-13 20:47:32
● 2026-02-18 12:13:38
● 2026-03-26 01:49:26

○A141.8.225.1242015-12-16 → 2016-03-18 · 5 obs

○ 2015-10-13 20:47:32
● 2015-12-16 20:16:30
● 2016-03-18 06:18:36
○ 2016-11-28 14:38:44
○ 2026-03-26 01:49:26

●A207.148.248.1432016-11-28 → 2026-03-26 · 3 obs

○ 2016-03-18 06:18:36
● 2016-11-28 14:38:44
● 2026-03-26 01:49:26

○A50.63.202.1042015-10-13 → 2015-10-13 · 4 obs

○ 2015-05-11 13:26:02
● 2015-10-13 20:47:32
○ 2015-12-16 20:16:30
○ 2026-03-26 01:49:26

○A66.151.181.492015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 13:26:02
○ 2015-10-13 20:47:32
○ 2026-03-26 01:49:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
criticalclient.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 criticalclient.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`
SOA	1	`ns.buydomains.com hostmaster.buydomains.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

criticalclient.com points to a single IP address: 207.148.248.143.

Other host names such as essentiallyenergy.com, dirgix.com, righthardware.com, welcomeideas.com and ligex.com share IP numbers with criticalclient.com.

Name Servers

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

criticalclient.com uses the same name server setup as other domains, including sweeterrewards.com, reciperoundup.com, saveourshoreline.com, webvox.com and awulu.com.

criticalclient.com at least partially shares name servers with other domains; for instance plusnursing.com, codespelunking.com and momdeli.com.

These name servers are commonly used alongside the name servers ns2.buydomains.com.

Host names sharing a single IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

criticalclient.com - robtex.com