`constructivo.be`

DNSSEC	🔒 Signed (DS record present)
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`
		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	`constructivo-be.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
MX	`ms36468019.msv1.invalid`⁽⁹⁸⁷⁶⁾
TXT	`MS=ms36468019`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns3.combell.net`hostmaster@constructivo.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=1028254824

Same first word

constructivo.be

constructivo.com

constructivo.com.co

DNS History

10 records (6 active, 4 former)

●NSns1.combell.eu2026-06-12 → 2026-07-25 · 3 obs

○ 2015-07-02 18:34:10
● 2026-06-12 08:39:54
● 2026-07-25 14:15:12

●NSns3.combell.net2015-07-02 → 2026-07-25 · 2 obs

● 2015-07-02 18:34:10
● 2026-07-25 14:15:12

●NSns4.combell.net2015-07-02 → 2026-07-25 · 2 obs

● 2015-07-02 18:34:10
● 2026-07-25 14:15:12

●MXconstructivo-be.mail.protection.outlook.com2016-11-05 → 2026-07-25 · 3 obs

○ 2016-04-22 21:25:32
● 2016-11-05 18:09:22
● 2026-07-25 14:15:12

○MXmail.activo.be2015-07-02 → 2016-04-22 · 4 obs

● 2015-07-02 18:34:10
● 2016-04-22 21:25:32
○ 2016-11-05 18:09:22
○ 2026-07-25 14:15:12

●MXms36468019.msv1.invalid2017-05-16 → 2026-07-25 · 3 obs

○ 2016-11-05 18:09:22
● 2017-05-16 06:26:18
● 2026-07-25 14:15:12

○MXmx.backup.mailprotect.be2015-07-02 → 2016-11-05 · 4 obs

● 2015-07-02 18:34:10
● 2016-11-05 18:09:22
○ 2017-05-16 06:26:18
○ 2026-07-25 14:15:12

○MXmx.mailprotect.be2015-07-02 → 2016-11-05 · 4 obs

● 2015-07-02 18:34:10
● 2016-11-05 18:09:22
○ 2017-05-16 06:26:18
○ 2026-07-25 14:15:12

●A217.19.237.542026-06-12 → 2026-07-25 · 3 obs

○ 2017-05-16 06:26:18
● 2026-06-12 08:39:54
● 2026-07-25 14:15:12

○A85.255.203.532015-07-02 → 2017-05-16 · 4 obs

● 2015-07-02 18:34:10
● 2017-05-16 06:26:18
○ 2026-06-12 08:39:54
○ 2026-07-25 14:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be...	-
constructivo.be	ns4.combell.net, ns1.combell.eu, ns3.combell.net	-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns4.combell.net, ns1.combell.eu, ns3.combell.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns4.combell.net, ns1.combell.eu...`
MX	2	`constructivo-be.mail.protection.outlook., ms36468019.msv1.invalid (pri: 9876)`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms36468019`
SOA	1	`ns3.combell.net hostmaster.constructivo.`

Analysis

IP Addresses

constructivo.be resolves to one IP address: 217.19.237.54.

Other host names, for instance getsmart.be, engeo.be, cable.nl and two other share IP numbers with constructivo.be.

Name Servers

Three name servers are authoritative for constructivo.be: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

ns1.combell.eu resolves to 89.44.166.48 and 2a00:1c98:50::50. ns3.combell.net resolves to 83.217.73.172 and 2a00:1c98::53:1. ns4.combell.net resolves to 86.39.202.67 and 2001:1598:0:101::3. All three hostnames point to two IP numbers each.

Mail Servers

Mail for constructivo.be is handled by two mail servers — ms36468019.msv1.invalid and constructivo-be.mail.protection.outlook.com.

Hostnames that resolve to 8 IP addresses:

constructivo-be.mail.protection.outlook.com carries IP addresses 52.101.68.15, 52.101.68.21 and 52.101.68.25, with 5 other addresses beyond those.

constructivo.be - robtex.com

constructivo.be

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