`contractorscircle.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

mx.contractorscircle.com

Same first word

contractorscircle.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 07:22:18
● 2026-03-24 01:22:10

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 07:22:18
● 2026-03-24 01:22:10

●A207.148.248.1432015-10-22 → 2026-03-24 · 3 obs

○ 2015-06-12 05:51:38
● 2015-10-22 00:47:12
● 2026-03-24 01:22:10

○A66.151.181.492015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 05:51:38
○ 2015-10-22 00:47:12
○ 2026-03-24 01:22:10

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1238ms | 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

contractorscircle.com is the parent of mx.contractorscircle.com.

IP Addresses

contractorscircle.com points to IP number 207.148.248.143.

For instance, other host names operationincome.com, mail.communitycollaborations.com, lotspots.com, mail.handmadecharms.com and visitingosteopaths.com share IP numbers with contractorscircle.com.

Name Servers

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

contractorscircle.com uses the same name server setup as other domains such as quantumsense.com, preliminaryreport.com, eloneo.com, talonline.com and goodamulet.com.

contractorscircle.com shares name servers with other domains at least partially, for instance impulseresearch.com and agelessremedy.com.

Host names with a single IP

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

contractorscircle.com - robtex.com