`contaminationtesting.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

Same first word

contaminationtesting.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-11-18 → 2026-03-24 · 2 obs

● 2015-11-18 22:09:24
● 2026-03-24 01:17:36

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

○ 2015-11-18 22:09:24
● 2026-03-24 01:17:36

●A207.148.248.1432017-03-22 → 2026-03-24 · 3 obs

○ 2016-06-30 08:24:00
● 2017-03-22 09:00:30
● 2026-03-24 01:17:36

○A50.63.202.1042015-11-18 → 2016-06-30 · 5 obs

○ 2015-07-05 16:21:58
● 2015-11-18 22:09:24
● 2016-06-30 08:24:00
○ 2017-03-22 09:00:30
○ 2026-03-24 01:17:36

○A66.151.181.492015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 16:21:58
○ 2015-11-18 22:09:24
○ 2026-03-24 01:17:36

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 108ms | 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

contaminationtesting.com points to IP number 207.148.248.143.

For instance, other host names strongbin.com, c13-b2b-iris-fa-lb.www.ultimoslibros.com, ns1.pacificexcursions.com, theepicchef.com and bccnet.com share IP numbers with contaminationtesting.com.

Name Servers

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

contaminationtesting.com uses the same name server setup as other domains such as stunningchoices.com, gothcore.com, antiquesupplier.com, shimmerstars.com and embeddednetwork.com.

contaminationtesting.com shares some name servers with other domains, for example asvi.net, xm(0x787878)x.com, expendables.net and borsaci.net.

These name servers are commonly used with ns2.buydomains.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

contaminationtesting.com - robtex.com