improtech.nl - dns.ninja

`improtech.nl`

DNSSEC	⚠️ Not signed
NS	`ns1.bhosted.nl` ⭐
		A	2a02:9e0:2000::8^{🇳🇱 NEDZONE-AS2a02:9e0::/32 bHosted IPv6 Route}
			PTR	`ns1.bhosted.nl`
		A	94.124.120.52^{🇳🇱 NEDZONE-AS94.124.120.0/21 Bhosted.nl}
			PTR	`ns1.bhosted.nl`
NS	`ns3.bhosted.nl`
		A	2a01:7c8:bb0b:22c:5054:ff:fe58:d50f^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns3.bhosted.nl`
		A	85.10.153.226^{🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns3.bhosted.nl`
NS	`ns4.bhosted.nl`
		A	2a00:7c80:0:184::4^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
			PTR	`ns4.bhosted.nl`
		A	2.59.169.20^{🇳🇱 WORLDSTREAM-12.59.168.0/22}
			PTR	`ns4.bhosted.nl`
MX	`mail.improtech.nl` ⭐
		A	2a02:22a0:bbb7:1000::11^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mail.improtech.nl`
		A	95.97.104.186^{🇳🇱 TNF-AS95.97.0.0/16 VODAFONE_ZIGGO}
			PTR	`mail.improtech.nl`
		A	188.239.181.254^{🇳🇱 ASN-ROUTIT188.239.181.0/24 HvN customers}
			PTR	`mail.improtech.nl`
TXT	`v=spf1 mx -all`
SOA	`ns1.bhosted.nl`hostmaster@improtech.nl 2026-06-18 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-24 06:00:02 +0000 (EPOCH 1782280802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-24 #12

Subdomains

mail-klanten.improtech.nl

mail.improtech.nl

Same first word

improtech.com

improtech.nl

improtech.cl

improtech.eu

improtech.net

improtech.cz

improtech.co.uk

Similar names

DNS History

10 records (4 active, 6 former)

●NSns1.bhosted.nl2026-03-16 → 2026-06-24 · 3 obs

○ 2019-01-26 03:24:44
● 2026-03-16 23:05:26
● 2026-06-24 06:55:30

○NSns1.websystent.nl2015-07-02 → 2019-01-26 · 4 obs

● 2015-07-02 11:34:56
● 2019-01-26 03:24:44
○ 2026-03-16 23:05:26
○ 2026-06-24 06:55:30

○NSns2.websystent.nl2015-07-02 → 2017-02-09 · 4 obs

● 2015-07-02 11:34:56
● 2017-02-09 16:58:28
○ 2019-01-26 03:24:44
○ 2026-06-24 06:55:30

●NSns3.bhosted.nl2026-03-16 → 2026-06-24 · 3 obs

○ 2019-01-26 03:24:44
● 2026-03-16 23:05:26
● 2026-06-24 06:55:30

○NSns3.masterdns.nl2017-02-09 → 2019-01-26 · 5 obs

○ 2015-07-02 11:34:56
● 2017-02-09 16:58:28
● 2019-01-26 03:24:44
○ 2026-03-16 23:05:26
○ 2026-06-24 06:55:30

●NSns4.bhosted.nl2026-03-16 → 2026-06-24 · 3 obs

○ 2019-01-26 03:24:44
● 2026-03-16 23:05:26
● 2026-06-24 06:55:30

●MXmail.improtech.nl2015-07-02 → 2026-06-24 · 2 obs

● 2015-07-02 11:34:56
● 2026-06-24 06:55:30

○A2a02:728:e:76::1662015-07-02 → 2016-04-29 · 4 obs

● 2015-07-02 11:34:56
● 2016-04-29 10:30:30
○ 2017-02-09 16:58:28
○ 2026-06-24 06:55:30

○A2a02:728:e:76:81:26:223:1662017-02-09 → 2019-01-26 · 5 obs

○ 2016-04-29 10:30:30
● 2017-02-09 16:58:28
● 2019-01-26 03:24:44
○ 2026-03-16 23:05:26
○ 2026-06-24 06:55:30

○A81.26.223.1722015-07-02 → 2019-01-26 · 4 obs

● 2015-07-02 11:34:56
● 2019-01-26 03:24:44
○ 2026-03-16 23:05:26
○ 2026-06-24 06:55:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
improtech.nl	ns1.bhosted.nl, ns3.bhosted.nl, ns4.bhosted.nl	6 records

✅ Authoritative Response

Server:2.59.169.20

NS records: ns1.bhosted.nl, ns3.bhosted.nl, ns4.bhosted.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.bhosted.nl, ns1.bhosted.nl...`
MX	1	`mail.improtech.nl (pri: 11)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns1.bhosted.nl hostmaster.improtech.nl`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.bhosted.nl, ns1.bhosted.nl, ns3.bhosted.nl...)

Analysis

Hierarchy

mail-klanten.improtech.nl and mail.improtech.nl each fall under improtech.nl as their parent domain.

Name Servers

improtech.nl is delegated to three name servers: ns1.bhosted.nl, ns3.bhosted.nl and ns4.bhosted.nl.

There is at least partial name server overlap between improtech.nl and other domains — toneelvereniging-baarland.nl, dgwn.nl, mosstheband.com and two more among them.

ns1.bhosted.nl, ns3.bhosted.nl and ns4.bhosted.nl each resolve to two IP addresses: ns1.bhosted.nl resolves to 94.124.120.52 and 2a02:9e0:2000::8; ns3.bhosted.nl resolves to 85.10.153.226 and 2a01:7c8:bb0b:22c:5054:ff:fe58:d50f; ns4.bhosted.nl resolves to 2.59.169.20 and 2a00:7c80:0:184::4.

Mail Servers

The sole mail server for improtech.nl is mail.improtech.nl.

mail.improtech.nl points to three IP addresses: 95.97.104.186, 188.239.181.254 and 2a02:22a0:bbb7:1000::11.