`itsupervision.nl`

DNSSEC	🔒 Signed (DS record present)
A	136.244.100.241^{🇳🇱 AS-VULTR136.244.96.0/20 Vultr Assigned Prefix}
		PTR	`136.244.100.241.vultrusercontent.com`
NS	`ns0.transip.net` ⭐
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns1.transip.nl`
		A	2a01:7c8:7000:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns1.transip.nl`
		A	195.8.195.195^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns1.transip.nl`
NS	`ns2.transip.eu`
		A	2a01:7c8:f:c1f::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns2.transip.eu`
		A	37.97.199.195^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns2.transip.eu`
MX	`filter.onlinespamfilter.nl` ⭐
		A	92.119.29.136^{🇳🇱 NL-NEFOS-AS92.119.28.0/22}
			PTR	`filter.onlinespamfilter.nl`
MX	`filter.onlinespamfilter.com`⁽³⁰⁾
		A	92.119.29.137^{🇳🇱 NL-NEFOS-AS92.119.28.0/22}
			PTR	`filter.onlinespamfilter.com`
TXT	`MS=ms86721468`
TXT	`v=spf1 mx ip4:145.128.160.129/28 ip4:83.149.98.72 ip4:78.141.216.25 include:m...`
TXT	`google-site-verification=d81bW1owsQxbTDzDtfnG-ku20VkDYRQKmPxTv2uQtBM`
SOA	`ns0.transip.net`hostmaster@transip.nl 2025-10-28 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-23 20:30:01 +0000 (EPOCH 1776976201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-23 #41

Subdomains

webmail.itsupervision.nl

Same first word

itsupervision.nl

itsupervision.com

Similar names

pertuisvision.com

DNS History

15 records (6 active, 9 former)

○NSnfg3.nfgs.net2015-07-07 → 2016-07-30 · 4 obs

● 2015-07-07 23:59:32
● 2016-07-30 23:26:28
○ 2018-12-28 07:23:08
○ 2026-04-23 21:12:12

○NSns.nfg.nl2015-07-07 → 2016-07-30 · 4 obs

● 2015-07-07 23:59:32
● 2016-07-30 23:26:28
○ 2018-12-28 07:23:08
○ 2026-04-23 21:12:12

●NSns0.transip.net2018-12-28 → 2026-04-23 · 3 obs

○ 2016-07-30 23:26:28
● 2018-12-28 07:23:08
● 2026-04-23 21:12:12

●NSns1.transip.nl2018-12-28 → 2026-04-23 · 3 obs

○ 2016-07-30 23:26:28
● 2018-12-28 07:23:08
● 2026-04-23 21:12:12

●NSns2.transip.eu2018-12-28 → 2026-04-23 · 3 obs

○ 2016-07-30 23:26:28
● 2018-12-28 07:23:08
● 2026-04-23 21:12:12

○MXbackup.terberg.eu2016-07-30 → 2016-07-30 · 4 obs

○ 2016-04-04 12:30:54
● 2016-07-30 23:26:28
○ 2018-12-28 07:23:08
○ 2026-04-23 21:12:12

○MXbdsl.terberg-bedrijven.nl2015-07-07 → 2018-12-28 · 6 obs

● 2015-07-07 23:59:32
● 2016-04-04 12:30:54
○ 2016-07-30 23:26:28
● 2018-12-28 07:23:08
○ 2026-04-23 21:12:08
○ 2026-04-23 21:12:12

●MXfilter.onlinespamfilter.com2026-04-23 → 2026-04-23 · 3 obs

○ 2018-12-28 07:23:08
● 2026-04-23 21:12:08
● 2026-04-23 21:12:12

●MXfilter.onlinespamfilter.nl2026-04-23 → 2026-04-23 · 3 obs

○ 2018-12-28 07:23:08
● 2026-04-23 21:12:08
● 2026-04-23 21:12:12

○MXglas.terberg-bedrijven.nl2015-07-07 → 2016-04-04 · 4 obs

● 2015-07-07 23:59:32
● 2016-04-04 12:30:54
○ 2016-07-30 23:26:28
○ 2026-04-23 21:12:12

○MXwebmail.itsupervision.nl2018-12-28 → 2018-12-28 · 4 obs

○ 2016-07-30 23:26:28
● 2018-12-28 07:23:08
○ 2026-04-23 21:12:08
○ 2026-04-23 21:12:12

○MXwebmail.terberg.eu2016-07-30 → 2016-07-30 · 4 obs

○ 2016-04-04 12:30:54
● 2016-07-30 23:26:28
○ 2018-12-28 07:23:08
○ 2026-04-23 21:12:12

●A136.244.100.2412026-04-23 → 2026-04-23 · 3 obs

○ 2018-12-28 07:23:08
● 2026-04-23 21:12:08
● 2026-04-23 21:12:12

○A149.210.170.862018-12-28 → 2018-12-28 · 4 obs

○ 2016-07-30 23:26:28
● 2018-12-28 07:23:08
○ 2026-04-23 21:12:08
○ 2026-04-23 21:12:12

○A194.109.214.1322015-07-07 → 2016-07-30 · 4 obs

● 2015-07-07 23:59:32
● 2016-07-30 23:26:28
○ 2018-12-28 07:23:08
○ 2026-04-23 21:12:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
itsupervision.nl	ns0.transip.net, ns1.transip.nl, ns2.transip.eu	2 records

✅ Authoritative Response

Server:37.97.199.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.244.100.241`
NS	3	`ns2.transip.eu, ns0.transip.net...`
MX	2	`filter.onlinespamfilter.nl (pri: 20), filter.onlinespamfilter.com (pri: 30)`
TXT	3	`MS=ms86721468, google-site-verification=d81bW1owsQxbTDz...`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

Hierarchy

The parent of webmail.itsupervision.nl is itsupervision.nl.

IP Addresses

itsupervision.nl points to a single IP number: 136.244.100.241.

Other host names, for instance e-control-bv.nl, share IP numbers with itsupervision.nl.

Name Servers

The domain itsupervision.nl is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

itsupervision.nl shares name servers with other domains at least partially, for instance rackinspecs.com, kaprunalpinresort.nl, lid.nu, seosocial.nl and marketingtherapy.nl.

Host names with two IP numbers:

ns2.transip.eu points to 2a01:7c8:f:c1f::195 and 37.97.199.195

ns0.transip.net points to 2a01:7c8:dddd:195::195 and 195.135.195.195

ns1.transip.nl points to 2a01:7c8:7000:195::195 and 195.8.195.195

Mail Servers

itsupervision.nl is handled by two mail servers: filter.onlinespamfilter.com and filter.onlinespamfilter.nl.

itsupervision.nl shares the same mail server setup as other domains, including solupar.nl, huismangroep.nl, babbage.nu, triplealogistics.com and aphint.nl.

itsupervision.nl shares some mail servers with other domains, including vandiepen.com, mebathermfriesland.nl, refurbo.nl, dvgroup.nl and rentmeester-tilburg.nl.

Host names with one IP number:

filter.onlinespamfilter.com points to: 92.119.29.137.

filter.onlinespamfilter.nl points to: 92.119.29.136.

itsupervision.nl - robtex.com