`harduynschool.be`

DNSSEC	🔒 Signed (DS record present)
A	2a00:1c98:1000:1222:0:2:df41:371d^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
A	185.86.18.125^{🇧🇪 COMBELL-AS185.86.16.0/22 Stone Internet Services Infrasturcture}
NS	`ns.zxcs.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns.zxcs.be`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns.zxcs.eu`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
MX	`harduynschool-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::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.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::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`dzVuu3dl1kDw47cNx4yZKQR9MPDWXRot`
TXT	`v=spf1 a mx include:spf.protection.outlook.com ip4:185.104.29.0/24 ip4:185....`
TXT	`apple-domain-verification=jAh4qNZt6giqkTex`
SOA	`ns.zxcs.nl`hostmaster@harduynschool.be 2023-01-04 #0

`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=1028243308

Same first word

harduynschool.be

DNS History

15 records (6 active, 9 former)

●NSns.zxcs.be2026-03-08 → 2026-04-28 · 3 obs

○ 2018-07-16 19:15:52
● 2026-03-08 04:39:12
● 2026-04-28 12:25:42

●NSns.zxcs.eu2026-03-08 → 2026-04-28 · 3 obs

○ 2018-07-16 19:15:52
● 2026-03-08 04:39:12
● 2026-04-28 12:25:42

●NSns.zxcs.nl2026-03-08 → 2026-04-28 · 3 obs

○ 2018-07-16 19:15:52
● 2026-03-08 04:39:12
● 2026-04-28 12:25:42

○NSns1.nsresponse.com2017-01-08 → 2017-01-08 · 4 obs

○ 2016-05-07 03:11:44
● 2017-01-08 00:44:48
○ 2018-07-16 19:15:52
○ 2026-04-28 12:25:42

○NSns100.nsresponse.com2018-07-16 → 2018-07-16 · 4 obs

○ 2017-01-08 00:44:48
● 2018-07-16 19:15:52
○ 2026-03-08 04:39:12
○ 2026-04-28 12:25:42

○NSns100.whbdns.com2015-06-05 → 2016-05-07 · 4 obs

● 2015-06-05 14:09:34
● 2016-05-07 03:11:44
○ 2017-01-08 00:44:48
○ 2026-04-28 12:25:42

○NSns101.nsresponse.com2018-07-16 → 2018-07-16 · 4 obs

○ 2017-01-08 00:44:48
● 2018-07-16 19:15:52
○ 2026-03-08 04:39:12
○ 2026-04-28 12:25:42

○NSns101.whbdns.com2015-06-05 → 2016-05-07 · 4 obs

● 2015-06-05 14:09:34
● 2016-05-07 03:11:44
○ 2017-01-08 00:44:48
○ 2026-04-28 12:25:42

○NSns2.nsresponse.com2017-01-08 → 2017-01-08 · 4 obs

○ 2016-05-07 03:11:44
● 2017-01-08 00:44:48
○ 2018-07-16 19:15:52
○ 2026-04-28 12:25:42

●MXharduynschool-be.mail.protection.outlook.com2015-06-05 → 2026-04-28 · 2 obs

● 2015-06-05 14:09:34
● 2026-04-28 12:25:42

●A185.86.18.1252026-03-08 → 2026-04-28 · 3 obs

○ 2018-07-16 19:15:52
● 2026-03-08 04:39:12
● 2026-04-28 12:25:42

○A204.93.177.1822017-01-08 → 2017-01-08 · 4 obs

○ 2016-05-07 03:11:44
● 2017-01-08 00:44:48
○ 2018-07-16 19:15:52
○ 2026-04-28 12:25:42

○A216.246.112.42018-07-16 → 2018-07-16 · 4 obs

○ 2017-01-08 00:44:48
● 2018-07-16 19:15:52
○ 2026-03-08 04:39:12
○ 2026-04-28 12:25:42

●A2a00:1c98:1000:1222:0:2:df41:371d2026-03-08 → 2026-04-28 · 3 obs

○ 2018-07-16 19:15:52
● 2026-03-08 04:39:12
● 2026-04-28 12:25:42

○A65.98.61.902015-06-05 → 2016-05-07 · 4 obs

● 2015-06-05 14:09:34
● 2016-05-07 03:11:44
○ 2017-01-08 00:44:48
○ 2026-04-28 12:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	z.nsset.be, c.nsset.be, d.nsset.be, a.nsset.be...	-
harduynschool.be	ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.86.18.125`
AAAA	1	`2a00:1c98:1000:1222:0:2:df41:371d`
NS	3	`ns.zxcs.eu, ns.zxcs.nl...`
MX	1	`harduynschool-be.mail.protection.outlook`
TXT	3	`dzVuu3dl1kDw47cNx4yZKQR9MPDWXRot, v=spf1 a mx include:spf.protection.outl...`
SOA	1	`ns.zxcs.nl hostmaster.harduynschool.be`

Analysis

IP Addresses

harduynschool.be resolves to two IP numbers: 2a00:1c98:1000:1222:0:2:df41:371d and 185.86.18.125.

Other host names, for instance dfisc.be, dws.be, larecolte.be, airfield.lu and www.zorginnovatie.nl share IP numbers with harduynschool.be.

Name Servers

harduynschool.be is delegated to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

harduynschool.be partially shares name servers with other domains; examples include gomista.com, thung.org, swex.nl, duedate.nl and gemeentebernisse.nl.

These name servers are commonly used with ns1.zxcs.nl, ns2.zxcs.nl and ns3.zxcs.nl.

Host names with two IP numbers:

ns.zxcs.be points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64.

ns.zxcs.eu points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8.

ns.zxcs.nl points to 2a06:2ec0:1::10 and 185.104.28.19.

Mail Servers

harduynschool.be is handled by a single mail server, harduynschool-be.mail.protection.outlook.com.

Hostname harduynschool-be.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::, 52.101.68.15, 52.101.68.29, 52.101.68.36 and 52.101.73.153.

harduynschool.be - robtex.com