`thebigstep.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

nullmx.thebigstep.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-22 → 2026-03-22 · 1 obs

● 2026-03-22 20:34:30

●NSthis-domain-for-sale.com2026-03-22 → 2026-03-22 · 1 obs

● 2026-03-22 20:34:30

●A207.148.248.1432015-12-29 → 2026-03-22 · 3 obs

○ 2015-08-12 00:26:20
● 2015-12-29 21:35:56
● 2026-03-22 20:34:30

○A66.151.181.492015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 00:26:20
○ 2015-12-29 21:35:56
○ 2026-03-22 20:34:30

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 62ms | 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

thebigstep.com is a parent of nullmx.thebigstep.com.

IP Addresses

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

Other host names such as crazyexercise.com, networkgarden.com, apssrl.com, domesticanswers.com and www.parkassociation.com share IP numbers with thebigstep.com.

Name Servers

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

thebigstep.com uses the same name server setup as other domains, including nooktable.com, marylandnetwork.com, servicereputation.com, anytimecargo.com and valsusa.com.

thebigstep.com shares some name servers with other domains, for example ezip.net.

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

thebigstep.com - robtex.com

thebigstep.com

com