`smartenschede.nl`

DNSSEC	🔒 Signed (DS record present)
A	37.46.140.23^{🇳🇱 CYSO-AS37.46.136.0/21 Cyso Hosting B.V. Block}
		PTR	`web109.shared.hosting-login.net`
NS	`ns1.sqr.nl` ⭐
		A	2a01:518:ffff:4020::53:3^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`ns1.dns.sqr.cyso.net`
		A	109.235.73.236^{🇳🇱 CYSO-AS109.235.72.0/21 Cyso Hosting B.V. Block}
			PTR	`ns1.dns.sqr.cyso.net`
NS	`ns2.sqr.domains`
		A	2a01:518:ffff:4020::53:4^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`ns2.dns.sqr.cyso.net`
		A	93.94.227.166^{🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block}
			PTR	`ns2.dns.sqr.cyso.net`
NS	`ns3.sqr.cloud`
		A	2a03:6000:1002:1002::54^{🇳🇱 HIGH5-NL2a03:6000::/29 High5! B.V.}
			PTR	`ns3.sqr.cloud`
		A	46.23.87.195^{🇳🇱 HIGH5-NL46.23.80.0/20 High5! B.V.}
			PTR	`ns3.sqr.cloud`
MX	`mx1.antispam-login.net` ⭐
		A	2a01:518:1:42:8::132^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`filter1.antispam-login.net`
		A	2a01:518:1:42:8::133^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`filter2.antispam-login.net`
		A	93.94.228.132^{🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block}
			PTR	`filter1.antispam-login.net`
		A	93.94.228.133^{🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block}
			PTR	`filter2.antispam-login.net`
MX	`mx2.antispam-login.net`⁽²⁰⁾
		A	2a01:518:1:42:8::132^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`filter1.antispam-login.net`
		A	2a01:518:1:42:8::133^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`filter2.antispam-login.net`
		A	93.94.228.132^{🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block}
			PTR	`filter1.antispam-login.net`
		A	93.94.228.133^{🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block}
			PTR	`filter2.antispam-login.net`
TXT	`v=spf1 include:spf.sqr.nl -all`
SOA	`ns1.sqr.nl`hostmaster@smartenschede.nl 2026-03-05 #6

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-27 03:30:02 +0000 (EPOCH 1777260602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-27 #7

Previously MX for

smartenschede.nl

Subdomains

www.smartenschede.nl

Same first word

smartenschede.nl

Similar names

edsmanchester.com

seedmerchants.com

DNS History

11 records (6 active, 5 former)

○NSns0.transip.nl2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 20:49:02
○ 2026-02-17 12:05:48
○ 2026-04-27 04:39:08

●NSns1.sqr.nl2026-02-17 → 2026-04-27 · 3 obs

○ 2018-10-07 20:49:02
● 2026-02-17 12:05:48
● 2026-04-27 04:39:08

○NSns1.transip.net2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 20:49:02
○ 2026-02-17 12:05:48
○ 2026-04-27 04:39:08

●NSns2.sqr.domains2026-02-17 → 2026-04-27 · 3 obs

○ 2018-10-07 20:49:02
● 2026-02-17 12:05:48
● 2026-04-27 04:39:08

○NSns2.transip.eu2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 20:49:02
○ 2026-02-17 12:05:48
○ 2026-04-27 04:39:08

●NSns3.sqr.cloud2026-02-17 → 2026-04-27 · 3 obs

○ 2018-10-07 20:49:02
● 2026-02-17 12:05:48
● 2026-04-27 04:39:08

●MXmx1.antispam-login.net2026-02-17 → 2026-04-27 · 3 obs

○ 2018-10-07 20:49:02
● 2026-02-17 12:05:48
● 2026-04-27 04:39:08

●MXmx2.antispam-login.net2026-02-17 → 2026-04-27 · 3 obs

○ 2018-10-07 20:49:02
● 2026-02-17 12:05:48
● 2026-04-27 04:39:08

○MXsmartenschede.nl2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 20:49:02
○ 2026-02-17 12:05:48
○ 2026-04-27 04:39:08

●A37.46.140.232026-02-17 → 2026-04-27 · 3 obs

○ 2018-10-07 20:49:02
● 2026-02-17 12:05:48
● 2026-04-27 04:39:08

○A84.38.226.1292018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 20:49:02
○ 2026-02-17 12:05:48
○ 2026-04-27 04:39:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
smartenschede.nl	ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud	-

✅ Authoritative Response

Server:46.23.87.195

NS records: ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 698ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.46.140.23`
NS	3	`ns1.sqr.nl, ns3.sqr.cloud...`
MX	2	`mx1.antispam-login.net (pri: 10), mx2.antispam-login.net (pri: 20)`
TXT	1	`v=spf1 include:spf.sqr.nl -all`
SOA	1	`ns1.sqr.nl hostmaster.smartenschede.nl`

Analysis

Hierarchy

The parent of www.smartenschede.nl is smartenschede.nl.

IP Addresses

smartenschede.nl points to a single IP address: 37.46.140.23.

Other host names such as treesinventing.nl, nidrac.nl, paarlberg.nl, detoekomst.net and lix.nl share IPs with smartenschede.nl.

Name Servers

smartenschede.nl is delegated to three name servers: ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl.

smartenschede.nl at least partially shares name servers with other domains, for example trompper-optiek.nl, popartstudio.nl, beyondreality.nl, kuierstrip.nl and mail.testamenten.nu.

These name servers are often used together with unicast-eu.dns.sqr.domains and anycast-eu.dns.sqr.nl.

Host names with two IP numbers:

ns3.sqr.cloud points to 2a03:6000:1002:1002::54 and 46.23.87.195

ns2.sqr.domains points to 2a01:518:ffff:4020::53:4 and 93.94.227.166

ns1.sqr.nl points to 2a01:518:ffff:4020::53:3 and 109.235.73.236

Mail Servers

Two mail servers handle smartenschede.nl: mx1.antispam-login.net and mx2.antispam-login.net.

smartenschede.nl shares the same mail server setup as other domains, including ouddorpduin.be, create.nl, hennyvandenberg.eu, sasdesign.nl and sieburgh.nl.

smartenschede.nl shares at least partially some mail servers with other domains, for instance onekey.nl, patenten.info, wedden.eu, nspeurope.nl and adema.mobi.