`proinstruct.nl`

DNSSEC	⚠️ Not signed
NS	`ns3.denkhosting.nl` ⚠️ Not in zone NS records
		A	62.148.191.57^{🇳🇱 UNISERVER-AS62.148.160.0/19}
NS	`ns4.denkhosting.nl` ⚠️ Not in zone NS records
		A	94.126.66.71^{🇳🇱 UNISERVER-AS94.126.64.0/21}
			PTR	`ns3.masterdns.nl`

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-15 #12

Same first word

proinstruct.nl

Similar names

intrustcorp.com

protrustinc.com

DNS History

4 records (2 active, 2 former)

●NSns3.denkhosting.nl2015-07-17 → 2026-03-22 · 2 obs

● 2015-07-17 02:53:38
● 2026-03-22 22:11:36

●NSns4.denkhosting.nl2015-07-17 → 2026-03-22 · 2 obs

● 2015-07-17 02:53:38
● 2026-03-22 22:11:36

○MXmail.proinstruct.nl2015-07-17 → 2017-02-20 · 3 obs

● 2015-07-17 02:53:38
● 2017-02-20 00:32:54
○ 2026-03-22 22:11:36

○A62.148.191.432015-07-17 → 2017-02-20 · 3 obs

● 2015-07-17 02:53:38
● 2017-02-20 00:32:54
○ 2026-03-22 22:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
proinstruct.nl	ns4.denkhosting.nl, ns3.denkhosting.nl	-

✅ Authoritative Response

Server: 94.126.66.71

NS records: ns4.denkhosting.nl, ns3.denkhosting.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proinstruct.nl (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

proinstruct.nl is delegated to two name servers: ns3.denkhosting.nl and ns4.denkhosting.nl.

Host names with a single IP:

ns3.denkhosting.nl points to 62.148.191.57.

ns4.denkhosting.nl points to 94.126.66.71.

proinstruct.nl - robtex.com

proinstruct.nl

nl