`ptcrustenburg.be`

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`
		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	`ptcrustenburg-be.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
TXT	`P0S4Y80320`
TXT	`b1obwqzirynzy97i5ztygx1d9af174av`
TXT	`MS=ms10194788`
TXT	`v=spf1 ip4:188.118.19.225 ip4:209.85.219.180 include:spf.protection.outlook.c...`
TXT	`google-site-verification=KqtgV__7vJ0LI__m7YNxiOz25I5ZZBVt_vl-u_yHGeU`
SOA	`ns3.combell.net`hostmaster@ptcrustenburg.be serial=1743665738

`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=1028253283

Subdomains

www.ptcrustenburg.be

tradecom.ptcrustenburg.be

Same first word

ptcrustenburg.be

DNS History

13 records (5 active, 8 former)

●NSns1.combell.eu2026-03-27 → 2026-07-14 · 3 obs

○ 2020-03-30 13:23:06
● 2026-03-27 10:17:28
● 2026-07-14 03:10:20

○NSns1.openminds.be2015-06-26 → 2020-03-30 · 4 obs

● 2015-06-26 07:52:20
● 2020-03-30 13:23:06
○ 2026-03-27 10:17:28
○ 2026-07-14 03:10:20

○NSns2.openminds.be2015-06-26 → 2020-03-30 · 4 obs

● 2015-06-26 07:52:20
● 2020-03-30 13:23:06
○ 2026-03-27 10:17:28
○ 2026-07-14 03:10:20

●NSns3.combell.net2026-03-27 → 2026-07-14 · 3 obs

○ 2020-03-30 13:23:06
● 2026-03-27 10:17:28
● 2026-07-14 03:10:20

○NSns3.om-powered.net2015-06-26 → 2020-03-30 · 4 obs

● 2015-06-26 07:52:20
● 2020-03-30 13:23:06
○ 2026-03-27 10:17:28
○ 2026-07-14 03:10:20

●NSns4.combell.net2026-03-27 → 2026-07-14 · 3 obs

○ 2020-03-30 13:23:06
● 2026-03-27 10:17:28
● 2026-07-14 03:10:20

○MXargon.openminds.be2015-06-26 → 2016-02-13 · 4 obs

● 2015-06-26 07:52:20
● 2016-02-13 01:27:44
○ 2016-05-06 11:06:34
○ 2026-07-14 03:10:20

○MXhotel.openminds.be2015-06-26 → 2016-02-13 · 4 obs

● 2015-06-26 07:52:20
● 2016-02-13 01:27:44
○ 2016-05-06 11:06:34
○ 2026-07-14 03:10:20

●MXptcrustenburg-be.mail.protection.outlook.com2026-03-27 → 2026-07-14 · 3 obs

○ 2020-03-30 13:23:06
● 2026-03-27 10:17:28
● 2026-07-14 03:10:20

○MXtradecom.ptcrustenburg.be2016-05-06 → 2020-03-30 · 5 obs

○ 2016-02-13 01:27:44
● 2016-05-06 11:06:34
● 2020-03-30 13:23:06
○ 2026-03-27 10:17:28
○ 2026-07-14 03:10:20

○A188.93.102.2152015-06-26 → 2020-03-30 · 4 obs

● 2015-06-26 07:52:20
● 2020-03-30 13:23:06
○ 2026-03-27 10:17:28
○ 2026-07-14 03:10:20

●A217.19.237.542026-03-27 → 2026-07-14 · 3 obs

○ 2020-03-30 13:23:06
● 2026-03-27 10:17:28
● 2026-07-14 03:10:20

○A2a02:d08:1001:110::2152015-06-26 → 2020-03-30 · 4 obs

● 2015-06-26 07:52:20
● 2020-03-30 13:23:06
○ 2026-03-27 10:17:28
○ 2026-07-14 03:10:20

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:86.39.202.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptcrustenburg.be (unsigned zone)

⏱️ Timing

Total: 831ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns1.combell.eu, ns4.combell.net...`
MX	1	`ptcrustenburg-be.mail.protection.outlook`
TXT	5	`P0S4Y80320, b1obwqzirynzy97i5ztygx1d9af174av...`
SOA	1	`ns3.combell.net hostmaster.ptcrustenburg`

Analysis

Hierarchy

ptcrustenburg.be serves as the parent of www.ptcrustenburg.be and tradecom.ptcrustenburg.be.

IP Addresses

ptcrustenburg.be has exactly one IP address — 217.19.237.54.

www.europarl.ee, nathansports.ch, rs-data.eu plus two other host names have IP numbers in common with ptcrustenburg.be.

Name Servers

The authoritative name servers for ptcrustenburg.be are ns1.combell.eu, ns3.combell.net and ns4.combell.net — three in total.

At least some of ptcrustenburg.be's name servers are shared with other domains, for example organimmo.be, b-care.be, chooz.be and two more.

These name servers tend to co-occur with ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu and 3 other name servers in the same DNS delegations.

ns1.combell.eu, ns3.combell.net and ns4.combell.net all resolve to exactly two IP numbers apiece: ns1.combell.eu → 89.44.166.48 and 2a00:1c98:50::50; ns3.combell.net → 83.217.73.172 and 2a00:1c98::53:1; ns4.combell.net → 86.39.202.67 and 2001:1598:0:101::3.

Mail Servers

ptcrustenburg.be uses one mail server — ptcrustenburg-be.mail.protection.outlook.com.

ptcrustenburg-be.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.68.10, 52.101.68.16 plus 5 more.

ptcrustenburg.be - robtex.com