`crsengineering.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=1776257342

Same first word

crsengineering.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-28 → 2026-04-15 · 2 obs

● 2026-03-28 19:28:52
● 2026-04-15 13:10:02

●NSthis-domain-for-sale.com2026-03-28 → 2026-04-15 · 2 obs

● 2026-03-28 19:28:52
● 2026-04-15 13:10:02

●A207.148.248.1432015-10-31 → 2026-04-15 · 3 obs

○ 2015-06-15 16:55:26
● 2015-10-31 01:34:32
● 2026-04-15 13:10:02

○A66.151.181.492015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 16:55:26
○ 2015-10-31 01:34:32
○ 2026-04-15 13:10:02

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1536ms | 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

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

Other host names, for instance fyinet.com, lozac.com, sunsetjewels.com, gambiabirds.com and creditdomain.com share IP numbers with crsengineering.com.

Name Servers

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

crsengineering.com uses the same name server setup as other domains, for instance worldwidecore.com, marketerstoday.com, kalcy.com, shredded.net and clickcare.org.

crsengineering.com shares name servers with other domains at least partially, for instance bearable.net and smartsavingsclub.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.

crsengineering.com - robtex.com