smartcomputing.nl - dns.ninja

`smartcomputing.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:c014:b2d8::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`static.88-198-116-121.clients.your-server.de`
A	88.198.116.121^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
NS	`ns1.dovendi.nl` ⭐
		A	2001:1af8:5000:a01f:6::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`ns1.dovendi.nl`
		A	95.168.166.87^{🇳🇱 LEASEWEB-NL-AMS-0195.168.160.0/20}
			PTR	`ns1.dovendi.nl`
NS	`ns2.dovendi.eu`
		A	2a00:7c80:0:26e::2^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
			PTR	`ns2.dovendi.eu`
		A	212.8.252.63^{🇳🇱 WORLDSTREAM-1212.8.252.0/23}
			PTR	`ns2.dovendi.eu`
NS	`ns3.dovendi.eu`
		A	2a01:4f8:1c17:f65d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.dovendi.eu`
		A	91.107.180.97^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`ns3.dovendi.eu`
MX	`mailx.xnsregistrar.com` ⭐
		A	2001:19f0:5001:20b9:5400:2ff:fe41:7810^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
			PTR	`mailx.xnsregistrar.com`
		A	78.141.221.48^{🇳🇱 AS-VULTR78.141.208.0/20 Vultr Assigned Prefix}
			PTR	`mailx.xnsregistrar.com`
TXT	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6`
TXT	`v=spf1 -all`
TXT	`dan-ownership-verification=2de7dbe2`
TXT	`afternic-verification-8jDbcERHhqPtecPbFcqVib`
SOA	`ns1.dovendi.nl`info@dovendi.com 2026-05-09 #5

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-14 07:00:01 +0000 (EPOCH 1781420401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-14 #14

Previously MX for

smartcomputing.nl

Same first word

smartcomputing.com

smartcomputing.ca

smartcomputing.nl

smartcomputing.com.au

smartcomputing.de.com

smartcomputing.us

smartcomputing.biz

smartcomputing.eu.com

smartcomputing.be

smartcomputing.uk.com

DNS History

17 records (6 active, 11 former)

○NSns0.nl2017-02-07 → 2018-12-10 · 5 obs

○ 2016-05-07 09:45:56
● 2017-02-07 11:21:04
● 2018-12-10 14:49:26
○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

●NSns1.dovendi.nl2026-04-08 → 2026-06-14 · 3 obs

○ 2018-12-10 14:49:26
● 2026-04-08 20:52:18
● 2026-06-14 07:24:06

○NSns11.net2017-02-07 → 2018-12-10 · 5 obs

○ 2016-05-07 09:45:56
● 2017-02-07 11:21:04
● 2018-12-10 14:49:26
○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

●NSns2.dovendi.eu2026-04-08 → 2026-06-14 · 3 obs

○ 2018-12-10 14:49:26
● 2026-04-08 20:52:18
● 2026-06-14 07:24:06

●NSns3.dovendi.eu2026-04-08 → 2026-06-14 · 3 obs

○ 2018-12-10 14:49:26
● 2026-04-08 20:52:18
● 2026-06-14 07:24:06

○NSns5.be2017-02-07 → 2018-12-10 · 5 obs

○ 2016-05-07 09:45:56
● 2017-02-07 11:21:04
● 2018-12-10 14:49:26
○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

○NSns7.i3d.net2015-07-17 → 2016-05-07 · 4 obs

● 2015-07-17 02:07:26
● 2016-05-07 09:45:56
○ 2017-02-07 11:21:04
○ 2026-06-14 07:24:06

○NSns8.i3d.net2015-07-17 → 2016-05-07 · 4 obs

● 2015-07-17 02:07:26
● 2016-05-07 09:45:56
○ 2017-02-07 11:21:04
○ 2026-06-14 07:24:06

○MXmail.smartcomputing.nl2015-07-17 → 2016-05-07 · 4 obs

● 2015-07-17 02:07:26
● 2016-05-07 09:45:56
○ 2017-02-07 11:21:04
○ 2026-06-14 07:24:06

●MXmailx.xnsregistrar.com2026-04-08 → 2026-06-14 · 3 obs

○ 2018-12-10 14:49:26
● 2026-04-08 20:52:18
● 2026-06-14 07:24:06

○MXsmartcomputing.nl2017-02-07 → 2018-12-10 · 5 obs

○ 2016-05-07 09:45:56
● 2017-02-07 11:21:04
● 2018-12-10 14:49:26
○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

○A213.163.64.42015-07-17 → 2016-05-07 · 4 obs

● 2015-07-17 02:07:26
● 2016-05-07 09:45:56
○ 2017-02-07 11:21:04
○ 2026-06-14 07:24:06

○A2a01:4f8:c013:d2e4::12026-04-08 → 2026-06-14 · 2 obs

○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

●A2a01:4f8:c014:b2d8::12026-04-08 → 2026-06-14 · 3 obs

○ 2018-12-10 14:49:26
● 2026-04-08 20:52:18
● 2026-06-14 07:24:06

○A37.34.59.222017-02-07 → 2018-12-10 · 5 obs

○ 2016-05-07 09:45:56
● 2017-02-07 11:21:04
● 2018-12-10 14:49:26
○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

●A88.198.116.1212026-04-08 → 2026-06-14 · 3 obs

○ 2018-12-10 14:49:26
● 2026-04-08 20:52:18
● 2026-06-14 07:24:06

○A91.99.122.1542026-04-08 → 2026-06-14 · 2 obs

○ 2026-04-08 20:52:18
○ 2026-06-14 07:24:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
smartcomputing.nl	ns2.dovendi.eu, ns1.dovendi.nl, ns3.dovendi.eu	-

✅ Authoritative Response

Server:212.8.252.63

NS records: ns2.dovendi.eu, ns1.dovendi.nl, ns3.dovendi.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.116.121`
AAAA	1	`2a01:4f8:c014:b2d8::1`
NS	3	`ns2.dovendi.eu, ns3.dovendi.eu...`
MX	1	`mailx.xnsregistrar.com (pri: 0)`
TXT	4	`dan-ownership-verification=2de7dbe2, v=spf1 -all...`
SOA	1	`ns1.dovendi.nl info.dovendi.com`

Analysis

IP Addresses

smartcomputing.nl points to two IP numbers: 88.198.116.121 and 2a01:4f8:c014:b2d8::1.

stressspecialist.nl, fightsuperstore.co.uk, canalboat.nl plus two other host names have IP numbers in common with smartcomputing.nl.

Name Servers

The authoritative name servers for smartcomputing.nl are ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl — three in total.

smartcomputing.nl partially shares its NS delegation with several other domains, including czt.be, lahetraie.fr, minimalistisch.nl and two others.

ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl all resolve to exactly two IP numbers apiece: ns2.dovendi.eu → 212.8.252.63 and 2a00:7c80:0:26e::2; ns3.dovendi.eu → 91.107.180.97 and 2a01:4f8:1c17:f65d::2; ns1.dovendi.nl → 95.168.166.87 and 2001:1af8:5000:a01f:6::2.

Mail Servers

smartcomputing.nl uses one mail server — mailx.xnsregistrar.com.

The mail server setup of smartcomputing.nl matches that of other domains such as rqu.nl, optiform.nl, nextleveltraining.nl and two others.

The host mailx.xnsregistrar.com resolves to 78.141.221.48 and 2001:19f0:5001:20b9:5400:2ff:fe41:7810 — two IP addresses.