`contentbureau.net`

DNSSEC	🔒 Signed (DS record present)
A	15.197.130.221^{🇺🇸 Amazon15.197.128.0/20}
		PTR	`a76aff6420f99d5a3.awsglobalaccelerator.com`
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2024-12-30 #1

`net`

	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=1774537542

Same first word

contentbureau.net

contentbureau.eu

contentbureau.com

contentbureau.co.uk

contentbureau.ru

contentbureau.nl

DNS History

6 records (4 active, 2 former)

●NSns1.openprovider.nl2017-09-28 → 2026-03-26 · 2 obs

● 2017-09-28 19:10:58
● 2026-03-26 15:21:34

●NSns2.openprovider.be2017-09-28 → 2026-03-26 · 2 obs

● 2017-09-28 19:10:58
● 2026-03-26 15:21:34

●NSns3.openprovider.eu2017-09-28 → 2026-03-26 · 2 obs

● 2017-09-28 19:10:58
● 2026-03-26 15:21:34

○MXmail.contentbureau.net2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 19:10:58
○ 2026-03-09 22:20:46
○ 2026-03-26 15:21:34

○A127.0.0.12017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 19:10:58
○ 2026-03-09 22:20:46
○ 2026-03-26 15:21:34

●A15.197.130.2212026-03-09 → 2026-03-26 · 3 obs

○ 2017-09-28 19:10:58
● 2026-03-09 22:20:46
● 2026-03-26 15:21:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contentbureau.net	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.197.130.221`
NS	3	`ns3.openprovider.eu, ns2.openprovider.be...`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

contentbureau.net points to a single IP number: 15.197.130.221.

other host names for instance breda-vuurwerk.nl, chien.be, gemser.nl, comeone.es and centersportskc.com share IP numbers with contentbureau.net.

Name Servers

contentbureau.net is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

contentbureau.net at least partially shares name servers with other domains, for instance snabboversattare.se, awq.nl, nvt-ridderkerk.nl, welke.nl and zitcomfort.nl.

Host names with two IP numbers:

Host ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.

Host ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.

Host ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.

contentbureau.net - robtex.com