`sampletester.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

mail.sampletester.com

Similar names

sleepmatters.net

sleepmatters.com

samplestreet.com

sleepmatters.ie

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-23 → 2026-03-23 · 1 obs

● 2026-03-23 13:07:22

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 1 obs

● 2026-03-23 13:07:22

●A207.148.248.1432015-10-10 → 2026-03-23 · 3 obs

○ 2015-05-21 22:58:22
● 2015-10-10 23:06:32
● 2026-03-23 13:07:22

○A66.151.181.492015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 22:58:22
○ 2015-10-10 23:06:32
○ 2026-03-23 13:07:22

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 3060ms | 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

sampletester.com is the parent of mail.sampletester.com.

IP Addresses

sampletester.com resolves to a single IP: 207.148.248.143.

Other host names, for instance accrentals.com, sharewareshareware.com, leadsystem.org, hostmaster.theaterexpress.com and exantix.com share IP numbers with sampletester.com.

Name Servers

sampletester.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

sampletester.com shares the same name server setup as other domains, for example llmoutreach.com, shorelinetraining.com, euroassociates.com, rpgis.com and healthybarbecue.com.

sampletester.com partially shares name servers with other domains, for instance jrpixels.com.

Host names with one IP number:

this-domain-for-sale.com points to: 52.20.26.87

ns.buydomains.com points to: 52.20.26.87

Names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

sampletester.com - robtex.com