`testbureau.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=1774362087

Subdomains

hostmaster.testbureau.com

Same first word

testbureau.com

DNS History

6 records (3 active, 3 former)

●NSns.buydomains.com2007-11-15 → 2026-03-24 · 4 obs

● 2007-11-15 19:56:22
○ 2015-08-11 09:29:30
● 2026-03-24 06:36:58
● 2026-03-24 14:39:26

●NSthis-domain-for-sale.com2007-11-15 → 2026-03-24 · 4 obs

● 2007-11-15 19:56:22
○ 2015-08-11 09:29:30
● 2026-03-24 06:36:58
● 2026-03-24 14:39:26

○MXdev.null2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 19:56:22
○ 2015-08-11 09:29:30
○ 2026-03-24 14:39:26

●A207.148.248.1432015-12-15 → 2026-03-24 · 3 obs

○ 2015-08-11 09:29:30
● 2015-12-15 23:21:44
● 2026-03-24 14:39:26

○A208.254.26.1322007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 19:56:22
○ 2015-08-11 09:29:30
○ 2026-03-24 14:39:26

○A66.151.181.492015-08-11 → 2015-08-11 · 4 obs

○ 2007-11-15 19:56:22
● 2015-08-11 09:29:30
○ 2015-12-15 23:21:44
○ 2026-03-24 14:39:26

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 738ms | 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

The parent of hostmaster.testbureau.com is testbureau.com.

IP Addresses

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

Other host names such as soireeplanning.com, mail.tahiticharters.com, mail.aggressivesolutions.com, mail.rtrk.org and pigote.com share IPs with testbureau.com.

Name Servers

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

testbureau.com shares the same name server setup as other domains, for example rockstarmuse.com, flupie.com, toxicways.com, evolvingworlds.com and ownerexpert.com.

testbureau.com shares name servers with other domains at least partially, for instance cabe.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.

testbureau.com - robtex.com

testbureau.com

com