`congresbureau.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=1774396652

Same first word

congresbureau.nl

congresbureau.amsterdam

congresbureau.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-07-21 → 2026-03-25 · 2 obs

● 2015-07-21 14:56:28
● 2026-03-25 00:19:50

●NSthis-domain-for-sale.com2026-03-25 → 2026-03-25 · 2 obs

○ 2015-07-21 14:56:28
● 2026-03-25 00:19:50

○A141.8.225.1242015-11-17 → 2017-01-07 · 5 obs

○ 2015-07-21 14:56:28
● 2015-11-17 21:24:08
● 2017-01-07 14:54:16
○ 2020-01-01 05:45:08
○ 2026-03-25 00:19:50

●A207.148.248.1432020-01-01 → 2026-03-25 · 3 obs

○ 2017-01-07 14:54:16
● 2020-01-01 05:45:08
● 2026-03-25 00:19:50

○A50.63.202.1042015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 14:56:28
○ 2015-11-17 21:24:08
○ 2026-03-25 00:19:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
congresbureau.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 congresbureau.com (unsigned zone)

⏱️ Timing

Total: 143ms | 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

congresbureau.com resolves to one IP number: 207.148.248.143.

Other host names, for instance dietmoves.com, michaelfaber.com, korefitness.com, solomonstravel.com and musicoath.com share IP numbers with congresbureau.com.

Name Servers

congresbureau.com's delegation uses two name servers: this-domain-for-sale.com and ns.buydomains.com.

congresbureau.com uses the same name server setup as other domains, such as herbalholistic.com, probioticcleanse.com, tapwo.com, alcix.com and adelicatebalance.com.

congresbureau.com at least partially shares name servers with other domains, for instance ruhiresources.com, inti.org, winerywalk.com and flooringfusion.com.

These name servers are commonly used with ns2.buydomains.com.

Host names with a single IP number:

The host name this-domain-for-sale.com points to 52.20.26.87.

The host name 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.

congresbureau.com - robtex.com