`improvedselling.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=1774731907

Same first word

improvedselling.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 15:07:02
● 2026-03-28 21:13:06

●NSthis-domain-for-sale.com2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 15:07:02
● 2026-03-28 21:13:06

●A207.148.248.1432015-10-10 → 2026-03-28 · 3 obs

○ 2015-05-20 23:25:20
● 2015-10-10 12:06:36
● 2026-03-28 21:13:06

○A66.151.181.492015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 23:25:20
○ 2015-10-10 12:06:36
○ 2026-03-28 21:13:06

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 98ms | 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

improvedselling.com points to an IP address: 207.148.248.143.

other host names include blec.net, sneets.com, winkelweb.com, a5.supplydesigns.com and hampshirecars.com; they share IP numbers with improvedselling.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for improvedselling.com.

improvedselling.com shares the same name server setup as other domains, for instance mixium.com, mynine.com, maternityfaq.com, blmonline.com and medicmask.com.

improvedselling.com at least partially shares name servers with other domains, including distritobelleza.com and arlitt.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 that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

improvedselling.com - robtex.com