`9altitudes.nl`

DNSSEC	⚠️ Not signed
A	217.19.237.54^{🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium}
		PTR	`217.19.237.54.static.hosted.by.combell.com`
NS	`ns3.combell.net` ⭐
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns1.combell.eu` ⚠️ Not in parent delegation
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns4.combell.net`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
MX	`mx.mailprotect.be` ⭐
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
MX	`mx.backup.mailprotect.be`⁽⁵⁰⁾
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
SOA	`ns3.combell.net`hostmaster@9altitudes.nl serial=1733320424

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-05 00:00:01 +0000 (EPOCH 1783209601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-05 #0

Same first word

9altitudes.eu

9altitudes.com

9altitudes.nl

DNS History

6 records (6 active, 0 former)

●NSns1.combell.eu2026-06-22 → 2026-07-05 · 2 obs

● 2026-06-22 19:37:46
● 2026-07-05 01:13:58

●NSns3.combell.net2026-06-22 → 2026-07-05 · 2 obs

● 2026-06-22 19:37:46
● 2026-07-05 01:13:58

●NSns4.combell.net2026-06-22 → 2026-07-05 · 2 obs

● 2026-06-22 19:37:46
● 2026-07-05 01:13:58

●MXmx.backup.mailprotect.be2026-06-22 → 2026-07-05 · 2 obs

● 2026-06-22 19:37:46
● 2026-07-05 01:13:58

●MXmx.mailprotect.be2026-06-22 → 2026-07-05 · 2 obs

● 2026-06-22 19:37:46
● 2026-07-05 01:13:58

●A217.19.237.542026-06-22 → 2026-07-05 · 2 obs

● 2026-06-22 19:37:46
● 2026-07-05 01:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
9altitudes.nl	ns3.combell.net, ns4.combell.net	-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns3.combell.net, ns4.combell.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 9altitudes.nl (unsigned zone)

⏱️ Timing

Total: 2624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns4.combell.net, ns1.combell.eu...`
MX	2	`mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)`
SOA	1	`ns3.combell.net hostmaster.9altitudes.nl`

Analysis

IP Addresses

9altitudes.nl has exactly one IP address — 217.19.237.54.

ask4it.be, smartfoto.co, www.klappack.com plus two other host names have IP numbers in common with 9altitudes.nl.

Name Servers

DNS for 9altitudes.nl is handled by three authoritative name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

9altitudes.nl has at least partial name server overlap with other domains, such as dod.nl, take5andplay.be, hoopman-equipment.nl and two others.

These name servers tend to appear together with the name servers ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.

Three hostnames — ns1.combell.eu, ns3.combell.net and ns4.combell.net — each have two IP addresses: ns1.combell.eu has 89.44.166.48 and 2a00:1c98:50::50, ns3.combell.net has 83.217.73.172 and 2a00:1c98::53:1, and ns4.combell.net has 86.39.202.67 and 2001:1598:0:101::3.

Mail Servers

9altitudes.nl uses two mail servers, mx.mailprotect.be and mx.backup.mailprotect.be.

The mail server setup of 9altitudes.nl matches that of other domains such as miqipo.com, kunststedenvlaanderen.be, ouder.zone and two others.

At least some of the mail servers used by 9altitudes.nl are shared with other domains: isolatievd.be, securityfirst.be, vedi.fr and two others among them.

The hosts mx.mailprotect.be and mx.backup.mailprotect.be each point to four IP addresses: mx.mailprotect.be resolves to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 and mx.backup.mailprotect.be directs to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.