`opleidingveiling.nl`

DNSSEC	🔒 Signed (DS record present)
A	178.22.57.222^{🇳🇱 NL-BIT178.22.56.0/21 Exonet}
NS	`ns1.exonet.nl` ⭐
		A	2a00:1e29:4689::53^{🇳🇱 i3Dnet2a00:1e29::/32 Exonet IPv6 RTM}
		A	45.153.18.21^{🇳🇱 i3Dnet45.153.18.0/23}
			PTR	`ns1.exonet.nl`
NS	`ns2.exonet.nl`
		A	2a02:2770::6494:0:1^{🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa}
			PTR	`ns2.exonet.nl`
		A	46.19.34.135^{🇳🇱 TILAA46.19.32.0/21 Routed by Tilaa}
			PTR	`ns2.exonet.nl`
NS	`ns3.exonet.eu`
		A	2a00:1e28:3:2304::53^{🇳🇱 NL-BIT2a00:1e28::/32 Exonet IPv6}
			PTR	`ns3.exonet.eu`
		A	178.22.63.166^{🇳🇱 NL-BIT178.22.56.0/21 Exonet}
			PTR	`ns3.exonet.eu`
MX	`mail.opleidingveiling.nl` ⭐
		A	178.22.57.222^{🇳🇱 NL-BIT178.22.56.0/21 Exonet}
SOA	`ns1.exonet.nl`hostmaster@exonet.nl 2026-03-26 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-30 09:00:01 +0000 (EPOCH 1774861201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-30 #18

Subdomains

mail.opleidingveiling.nl

Same first word

opleidingveiling.nl

DNS History

6 records (5 active, 1 former)

●NSns1.exonet.nl2015-08-01 → 2026-03-30 · 2 obs

● 2015-08-01 08:17:18
● 2026-03-30 10:04:06

●NSns2.exonet.nl2015-08-01 → 2026-03-30 · 2 obs

● 2015-08-01 08:17:18
● 2026-03-30 10:04:06

●NSns3.exonet.eu2017-02-09 → 2026-03-30 · 3 obs

○ 2016-06-21 21:18:52
● 2017-02-09 20:25:46
● 2026-03-30 10:04:06

○NSns3.exonet.nl2015-08-01 → 2016-06-21 · 4 obs

● 2015-08-01 08:17:18
● 2016-06-21 21:18:52
○ 2017-02-09 20:25:46
○ 2026-03-30 10:04:06

●MXmail.opleidingveiling.nl2015-08-01 → 2026-03-30 · 2 obs

● 2015-08-01 08:17:18
● 2026-03-30 10:04:06

●A178.22.57.2222015-08-01 → 2026-03-30 · 2 obs

● 2015-08-01 08:17:18
● 2026-03-30 10:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
opleidingveiling.nl	ns1.exonet.nl, ns2.exonet.nl, ns3.exonet.eu	4 records

✅ Authoritative Response

Server:45.153.18.21

NS records: ns1.exonet.nl, ns2.exonet.nl, ns3.exonet.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1046ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.22.57.222`
NS	3	`ns3.exonet.eu, ns1.exonet.nl...`
MX	1	`mail.opleidingveiling.nl (pri: 10)`
SOA	1	`ns1.exonet.nl hostmaster.exonet.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.exonet.nl, ns2.exonet.nl, ns1.exonet.nl...)

Analysis

Hierarchy

opleidingveiling.nl is the parent of mail.opleidingveiling.nl.

IP Addresses

opleidingveiling.nl resolves to a single IP address: 178.22.57.222.

Other host names including abm-bv.nl, allesvanbach.com, vandermarkverzekeringen.nl, www.bedrijfsuitjeorganiseren.nl and chloorhexidine.com share IP numbers with opleidingveiling.nl.

Name Servers

opleidingveiling.nl is delegated to three name servers: ns3.exonet.eu, ns1.exonet.nl and ns2.exonet.nl.

opleidingveiling.nl at least partially shares name servers with other domains, including linkads.be, schuchon.nl, bathboxoffice.org.uk, jellejanvanveelen.nl and sbbwijnbergen.nl.

These name servers are often used together with ns3.exonet.nl.

Host names with two IP numbers:

ns3.exonet.eu points to: 2a00:1e28:3:2304::53 and 178.22.63.166

ns1.exonet.nl points to: 2a00:1e29:4689::53 and 45.153.18.21

ns2.exonet.nl points to: 2a02:2770::6494:0:1 and 46.19.34.135

Mail Servers

opleidingveiling.nl is handled by a single mail server, mail.opleidingveiling.nl.

mail.opleidingveiling.nl points to a single IP: 178.22.57.222.

opleidingveiling.nl - robtex.com