`heldersoftware.nl`

DNSSEC	🔒 Signed (DS record present)
A	144.76.228.124^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`v224.mintyserver.nl`
NS	`ns1.mintydns.com` ⭐
		A	2a03:b0c0:2:f0::1d4:d001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns1.mintydns.com`
		A	104.248.90.37^{🇳🇱 DIGITALOCEAN104.248.80.0/20 DigitalOcean}
			PTR	`ns1.mintydns.com`
NS	`ns2.mintydns.nl`
		A	2a03:b0c0:3:d0::5f79:a001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.mintydns.nl`
		A	206.189.48.130^{🇩🇪 DIGITALOCEAN206.189.48.0/20 DigitalOcean}
			PTR	`ns2.mintydns.nl`
NS	`ns3.mintydns.eu`
		A	2a05:d014:8ec:3b00:cf3f:75c4:1dd7:d6ef^{🇩🇪 Amazon2a05:d014:800::/38 AMAZON AWS}
		A	18.159.2.104^{🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix}
			PTR	`ec2-18-159-2-104.eu-central-1.compute.amazonaws.com`
MX	`heldersoftware-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.exactonline.nl include:spf.protection.outlook.com include...`
TXT	`MS=ms77083908`
SOA	`ns1.mintydns.com`servicedesk@mintyhosting.nl 2021-08-24 #48

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-15 20:00:02 +0000 (EPOCH 1781553602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-15 #40

Previously MX for

heldersoftware.nl

Subdomains

server.heldersoftware.nl

Same first word

heldersoftware.com

heldersoftware.nl

DNS History

15 records (5 active, 10 former)

○NSns1.heldersoftware.eu2015-09-23 → 2017-04-19 · 5 obs

○ 2015-05-22 07:36:26
● 2015-09-23 22:19:48
● 2017-04-19 08:24:52
○ 2026-02-22 21:31:14
○ 2026-06-15 21:02:30

○NSns1.heldersoftware.nl2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 07:36:26
○ 2015-09-23 22:19:48
○ 2026-06-15 21:02:30

○NSns1.keyhost.ro2015-09-23 → 2017-04-19 · 5 obs

○ 2015-05-22 07:36:26
● 2015-09-23 22:19:48
● 2017-04-19 08:24:52
○ 2026-02-22 21:31:14
○ 2026-06-15 21:02:30

●NSns1.mintydns.com2026-02-22 → 2026-06-15 · 3 obs

○ 2017-04-19 08:24:52
● 2026-02-22 21:31:14
● 2026-06-15 21:02:30

○NSns2.heldersoftware.eu2015-09-23 → 2017-04-19 · 5 obs

○ 2015-05-22 07:36:26
● 2015-09-23 22:19:48
● 2017-04-19 08:24:52
○ 2026-02-22 21:31:14
○ 2026-06-15 21:02:30

○NSns2.heldersoftware.nl2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 07:36:26
○ 2015-09-23 22:19:48
○ 2026-06-15 21:02:30

●NSns2.mintydns.nl2026-02-22 → 2026-06-15 · 3 obs

○ 2017-04-19 08:24:52
● 2026-02-22 21:31:14
● 2026-06-15 21:02:30

●NSns3.mintydns.eu2026-02-22 → 2026-06-15 · 3 obs

○ 2017-04-19 08:24:52
● 2026-02-22 21:31:14
● 2026-06-15 21:02:30

●MXheldersoftware-nl.mail.protection.outlook.com2026-02-22 → 2026-06-15 · 3 obs

○ 2017-04-19 08:24:52
● 2026-02-22 21:31:14
● 2026-06-15 21:02:30

○MXheldersoftware.nl2015-05-22 → 2017-04-19 · 4 obs

● 2015-05-22 07:36:26
● 2017-04-19 08:24:52
○ 2026-02-22 21:31:14
○ 2026-06-15 21:02:30

●A144.76.228.1242026-06-15 → 2026-06-15 · 2 obs

○ 2026-03-30 01:42:52
● 2026-06-15 21:02:30

○A167.235.63.432026-03-24 → 2026-03-30 · 4 obs

○ 2026-03-15 15:34:44
● 2026-03-24 20:37:38
● 2026-03-30 01:42:52
○ 2026-06-15 21:02:30

○A188.241.5.1512015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 07:36:26
○ 2015-09-23 22:19:48
○ 2026-06-15 21:02:30

○A46.4.207.1082026-02-22 → 2026-03-15 · 5 obs

○ 2017-04-19 08:24:52
● 2026-02-22 21:31:14
● 2026-03-15 15:34:44
○ 2026-03-24 20:37:38
○ 2026-06-15 21:02:30

○A93.113.212.1772015-09-23 → 2017-04-19 · 5 obs

○ 2015-05-22 07:36:26
● 2015-09-23 22:19:48
● 2017-04-19 08:24:52
○ 2026-02-22 21:31:14
○ 2026-06-15 21:02:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
heldersoftware.nl	ns1.mintydns.com, ns3.mintydns.eu, ns2.mintydns.nl	-

✅ Authoritative Response

Server:104.248.90.37

NS records: ns1.mintydns.com, ns3.mintydns.eu, ns2.mintydns.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.228.124`
NS	3	`ns2.mintydns.nl, ns1.mintydns.com...`
MX	1	`heldersoftware-nl.mail.protection.outloo`
TXT	2	`MS=ms77083908, v=spf1 include:_spf.exactonline.nl inclu`
SOA	1	`ns1.mintydns.com servicedesk.mintyhostin`

Analysis

Hierarchy

heldersoftware.nl is the parent zone for server.heldersoftware.nl.

IP Addresses

heldersoftware.nl points to a single IP number: 144.76.228.124.

Additional host names — boparchitecten.com, laqua.be, adacams.eu and two others — share IP numbers with heldersoftware.nl.

Name Servers

heldersoftware.nl carries NS records delegating to ns1.mintydns.com, ns3.mintydns.eu and ns2.mintydns.nl.

heldersoftware.nl partially shares its NS delegation with several other domains, including mintyserver.nl, cilinderreparatie.be, hotelhilversum.com and two others.

ns1.mintydns.com, ns3.mintydns.eu and ns2.mintydns.nl are three hostnames that each resolve to a pair of IP addresses: ns1.mintydns.com to 104.248.90.37 and 2a03:b0c0:2:f0::1d4:d001, ns3.mintydns.eu to 18.159.2.104 and 2a05:d014:8ec:3b00:cf3f:75c4:1dd7:d6ef, and ns2.mintydns.nl to 206.189.48.130 and 2a03:b0c0:3:d0::5f79:a001.

Mail Servers

heldersoftware.nl has one mail server: heldersoftware-nl.mail.protection.outlook.com.

heldersoftware-nl.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.25, 52.101.68.27, 52.101.73.8 and 5 other.

heldersoftware.nl - robtex.com