`square-group.be`

DNSSEC	⚠️ Not signed
A	217.21.186.39^{🇧🇪 COMBELL-AS217.21.176.0/20 COMBELL Network}
		PTR	`linux.claerhout.be`
NS	`ns3.european-server.com` ⭐ ⚠️ Not in parent delegation
		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.european-server.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	`ns3.combell.net` ⚠️ Not in zone NS records
		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	`ns4.combell.net` ⚠️ Not in zone NS records
		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`
NS	`ns4.european-server.com` ⚠️ Not in parent delegation
		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`
TXT	`v=spf1 -all`
SOA	`ns3.european-server.com`hostmaster@square-group.be serial=1669488863

`be`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nsset.be` ⭐
	NS	`b.nsset.be`
	NS	`c.nsset.be`
	NS	`d.nsset.be`
	NS	`y.nsset.be`
	NS	`z.nsset.be`
	SOA	`a.nsset.be`be-hostmaster@dnsbelgium.be serial=1028242751

Same first word

square-group.jp

square-group.be

square-group.com

square-group.de

square-group.net

square-group.eu

DNS History

8 records (8 active, 0 former)

●NSns1.european-server.eu2026-04-17 → 2026-04-24 · 3 obs

○ 2015-06-17 17:52:40
● 2026-04-17 07:59:02
● 2026-04-24 10:23:50

●NSns3.combell.net2026-04-17 → 2026-04-24 · 3 obs

○ 2015-06-17 17:52:40
● 2026-04-17 07:59:02
● 2026-04-24 10:23:50

●NSns3.european-server.com2015-06-17 → 2026-04-24 · 2 obs

● 2015-06-17 17:52:40
● 2026-04-24 10:23:50

●NSns4.combell.net2026-04-17 → 2026-04-24 · 3 obs

○ 2015-06-17 17:52:40
● 2026-04-17 07:59:02
● 2026-04-24 10:23:50

●NSns4.european-server.com2015-06-17 → 2026-04-24 · 2 obs

● 2015-06-17 17:52:40
● 2026-04-24 10:23:50

●MXmx.backup.mailprotect.be2015-06-17 → 2026-04-24 · 2 obs

● 2015-06-17 17:52:40
● 2026-04-24 10:23:50

●MXmx.mailprotect.be2015-06-17 → 2026-04-24 · 2 obs

● 2015-06-17 17:52:40
● 2026-04-24 10:23:50

●A217.21.186.392015-06-17 → 2026-04-24 · 2 obs

● 2015-06-17 17:52:40
● 2026-04-24 10:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be...	-
square-group.be	ns3.combell.net, ns4.combell.net	-

✅ Authoritative Response

Server:83.217.73.172

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for square-group.be (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.21.186.39`
NS	3	`ns3.european-server.com, ns1.european-server.eu...`
MX	2	`mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.european-server.com hostmaster.squar`

Analysis

IP Addresses

square-group.be points to a single IP address: 217.21.186.39.

Other host names such as acmaterials.eu and linux.claerhout.be share IP numbers with square-group.be.

Name Servers

square-group.be is delegated to five name servers: ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu, ns3.combell.net and ns4.combell.net.

At least part of the name servers for square-group.be are shared with other domains, for instance d-d.be, sonnevijver.be, veloman.be, drucoolers.com and onsdak.be.

These name servers are commonly used with ns1.combell.eu, ns1.register.be, ns2.register.be and ns3.register.be.

Host names with two IP numbers

Host ns3.european-server.com points to: 2a00:1c98::53:1 and 83.217.73.172

Host ns4.european-server.com points to: 2001:1598:0:101::3 and 86.39.202.67

Host ns1.european-server.eu points to: 2a00:1c98:50::50 and 89.44.166.48

Host ns3.combell.net points to: 2a00:1c98::53:1 and 83.217.73.172

Host ns4.combell.net points to: 2001:1598:0:101::3 and 86.39.202.67

Host names pointing to 2a00:1c98::53:1: ns3.european-server.com and ns3.combell.net

Host names pointing to 83.217.73.172: ns3.european-server.com and ns3.combell.net

Host names pointing to 2001:1598:0:101::3: ns4.european-server.com and ns4.combell.net

Host names pointing to 86.39.202.67: ns4.european-server.com and ns4.combell.net

Mail Servers

square-group.be is handled by two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

square-group.be uses the same mail server setup as other domains, for instance ivsolutions.be, bth.eu, teekay-421.be, quoteit.eu and mailworks-support.be.

square-group.be shares at least some mail servers with other domains, for example healthsoft.be, notassoc.be, ddmp.be, engagereaders.net and van-gerrevink.nl.