`isotex.be`

DNSSEC	🔒 Signed (DS record present)
A	217.21.190.139^{🇧🇪 COMBELL-AS217.21.176.0/20 COMBELL Network}
		PTR	`217.21.190.139.static.hosted.by.combell.com`
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	`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	`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`
TXT	`v=spf1 mx a include:_spf.relay.mailprotect.be ~all`
SOA	`ns1.combell.eu`hostmaster@isotex.be serial=1776284811

`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=1028255621

Same first word

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sitexo.com

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siteox.info

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DNS History

16 records (6 active, 10 former)

○NSns01.weprovide.nl2015-08-06 → 2020-02-05 · 4 obs

● 2015-08-06 18:50:34
● 2020-02-05 05:03:02
○ 2026-05-15 00:28:18
○ 2026-07-31 11:22:00

○NSns02.weprovide.nl2015-08-06 → 2020-02-05 · 4 obs

● 2015-08-06 18:50:34
● 2020-02-05 05:03:02
○ 2026-05-15 00:28:18
○ 2026-07-31 11:22:00

○NSns03.weprovide.nl2015-08-06 → 2020-02-05 · 4 obs

● 2015-08-06 18:50:34
● 2020-02-05 05:03:02
○ 2026-05-15 00:28:18
○ 2026-07-31 11:22:00

●NSns1.combell.eu2026-05-15 → 2026-07-31 · 3 obs

○ 2020-02-05 05:03:02
● 2026-05-15 00:28:18
● 2026-07-31 11:22:00

●NSns3.combell.net2026-05-15 → 2026-07-31 · 3 obs

○ 2020-02-05 05:03:02
● 2026-05-15 00:28:18
● 2026-07-31 11:22:00

●NSns4.combell.net2026-05-15 → 2026-07-31 · 3 obs

○ 2020-02-05 05:03:02
● 2026-05-15 00:28:18
● 2026-07-31 11:22:00

●MXmx.backup.mailprotect.be2026-05-15 → 2026-07-31 · 3 obs

○ 2020-02-05 05:03:02
● 2026-05-15 00:28:18
● 2026-07-31 11:22:00

●MXmx.mailprotect.be2026-05-15 → 2026-07-31 · 3 obs

○ 2020-02-05 05:03:02
● 2026-05-15 00:28:18
● 2026-07-31 11:22:00

○MXspamgrabber1.weprovide.nl2015-08-06 → 2017-03-16 · 4 obs

● 2015-08-06 18:50:34
● 2017-03-16 12:31:42
○ 2020-02-05 05:03:02
○ 2026-07-31 11:22:00

○MXspamgrabber2.weprovide.nl2015-08-06 → 2017-03-16 · 4 obs

● 2015-08-06 18:50:34
● 2017-03-16 12:31:42
○ 2020-02-05 05:03:02
○ 2026-07-31 11:22:00

○MXspamgrabber3.weprovide.nl2015-08-06 → 2017-03-16 · 4 obs

● 2015-08-06 18:50:34
● 2017-03-16 12:31:42
○ 2020-02-05 05:03:02
○ 2026-07-31 11:22:00

○MXspamgrabber4.weprovide.nl2015-08-06 → 2017-03-16 · 4 obs

● 2015-08-06 18:50:34
● 2017-03-16 12:31:42
○ 2020-02-05 05:03:02
○ 2026-07-31 11:22:00

○MXvanvonderen-nl.mail.protection.outlook.com2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-16 12:31:42
● 2020-02-05 05:03:02
○ 2026-05-15 00:28:18
○ 2026-07-31 11:22:00

○A213.171.136.402020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-16 12:31:42
● 2020-02-05 05:03:02
○ 2026-05-15 00:28:18
○ 2026-07-31 11:22:00

●A217.21.190.1392026-05-15 → 2026-07-31 · 3 obs

○ 2020-02-05 05:03:02
● 2026-05-15 00:28:18
● 2026-07-31 11:22:00

○A85.17.241.162015-08-06 → 2017-03-16 · 4 obs

● 2015-08-06 18:50:34
● 2017-03-16 12:31:42
○ 2020-02-05 05:03:02
○ 2026-07-31 11:22:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	z.nsset.be, y.nsset.be, d.nsset.be, a.nsset.be...	-
isotex.be	ns4.combell.net, ns3.combell.net, ns1.combell.eu	-

✅ Authoritative Response

Server:83.217.73.172

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.21.190.139`
NS	3	`ns1.combell.eu, ns3.combell.net...`
MX	2	`mx.mailprotect.be (pri: 10), mx.backup.mailprotect.be (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.relay.mailprote`
SOA	1	`ns1.combell.eu hostmaster.isotex.be`

Analysis

IP Addresses

isotex.be directs to one IP number, which is 217.21.190.139.

Among the host names that share IP numbers with isotex.be are beloukha.fr, nika-hotel.com, nodigiti.be and two others.

Name Servers

DNS for isotex.be is handled by three authoritative name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

isotex.be partially shares its NS delegation with several other domains, including kosound.com, offispace.be, vkconsulting.be and two others.

These name servers regularly co-occur 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

The MX records for isotex.be point to two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

isotex.be has the same mail server arrangement as a number of other domains, for example antwerpsemuziek.be, pluimveehandelsamyn.be, openingplopsahotel.be and two more.

isotex.be shares at least some of its mail servers with other domains — for example amazing-advertising.be, shaktiyoga.be, dakwerkendelaet.be and two more.

Each of the hosts mx.mailprotect.be and mx.backup.mailprotect.be points to four IP numbers: mx.mailprotect.be directs to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 and mx.backup.mailprotect.be points to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.