`mkbweb005.interstroom.nl`

DNSSEC	⚠️ Not signed
A	80.85.129.156^{🇳🇱 INTERSTROOM-AS80.85.128.0/21 Interstroom Informatietechnologie BV}
		PTR	`mkbweb005.interstroom.nl`

`interstroom.nl`

	DNSSEC	⚠️ Not signed
	A	80.85.129.68^{🇳🇱 INTERSTROOM-AS80.85.128.0/21 Interstroom Informatietechnologie BV}
	NS	`ns1.interstroom.nl` ⭐
	NS	`ns2.interstroom.nl`
	NS	`ns3.interstroom.nl`
	NS	`ns4.interstroom.nl`
	MX	`mx1.hostedsecurity.nl` ⭐
	MX	`mx2.hostedsecurity.nl` ⭐
	MX	`mx3.hostedsecurity.nl`⁽²⁰⁾
	MX	`mx4.hostedsecurity.nl`⁽²⁰⁾
	TXT	`MS=C7BC7A86AC2E991F28E0ED00DA11567E4AA6E2F7`
	TXT	`v=spf1 include:spf.flexmail.eu include:spf.interstroom.nl include:spf.protect...`
	TXT	`spf2.0/pra include:spf.flexmail.eu ~all`
	SOA	`ns1.interstroom.nl`hostmaster@interstroom.nl 2026-05-07 #2

📈 Tranco rank: #64,469

PTR for

156.129.85.80.in-addr.arpa

MX for

controllab.nl

DNS History

1 record (1 active, 0 former)

●A80.85.129.1562026-03-10 → 2026-05-09 · 2 obs

● 2026-03-10 02:20:48
● 2026-05-09 23:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
interstroom.nl	ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl, ns4.interstroom.nl	4 records

✅ Authoritative Response

Server:185.136.98.200

NS records: ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl, ns4.interstroom.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.85.129.156`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl...)

Analysis

Mail Server Role

The mail server for controllab.nl is mkbweb005.interstroom.nl.

IP Addresses

mkbweb005.interstroom.nl points to a single IP number: 80.85.129.156.

Other host names, for instance hypotheekcompany.nl, bbts.nl, www.hypotheekcompany.nl, spinnenwebteksten.nl and controllab.nl share IP numbers with mkbweb005.interstroom.nl.

mkbweb005.interstroom.nl - robtex.com

mkbweb005.interstroom.nl

interstroom.nl