`mail.onsit.nl`

DNSSEC	⚠️ Not signed
A	149.210.181.25^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`149-210-181-25.colo.transip.net`

`onsit.nl`

	DNSSEC	⚠️ Not signed
	A	62.84.241.88^{🇳🇱 CLDIN-NL62.84.240.0/21}
	NS	`ns1.flexwebhosting.nl` ⭐
	NS	`ns1.anony.nl`
	NS	`ns2.anony.nl`
	NS	`ns3.anony.eu`
	MX	`onsit-nl.mail.protection.outlook.com` ⭐
	TXT	`MS=ms97313317`
	TXT	`v=spf1 include:spf.protection.outlook.com a:mail.onsit.nl include:spf.onsit....`
	SOA	`ns1.flexwebhosting.nl`hostmaster@onsit.nl serial=2100000289

MX for

ulkem.nl

muhasebem.nl

zoukmotion.eu

ulkem.be

Previously MX for

bginventaris.nl

evsacare.com

onsit.nl

jcore.nl

bgwinkelinventaris.nl

webtoren.nl

rb-groep.nl

ken-food.nl

ulkem.eu

ocuengineering.nl

muhasebe.nl

hanbey.eu

costur.nl

fidesadvies.com

beddenleeuw.nl

Same first word

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mail.(0x7075737379)cat.jp

mail.tm

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mail.team

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mail.tn

mail.serveftp.com

mail.by

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mail.virtualuser.de

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mail.exchange

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mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

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mail.ilovecollege.info

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mail.community

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mail.site

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mail.email

mail.blue

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mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

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mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

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mail.ma

mail.mr

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mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

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DNS History

3 records (1 active, 2 former)

○A149.210.181.1172015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 17:11:34
○ 2015-11-03 19:50:40
○ 2026-04-24 00:08:20

●A149.210.181.252026-02-16 → 2026-04-24 · 3 obs

○ 2016-10-25 18:29:06
● 2026-02-16 04:42:46
● 2026-04-24 00:08:20

○A149.210.193.562015-11-03 → 2016-10-25 · 5 obs

○ 2015-06-24 17:11:34
● 2015-11-03 19:50:40
● 2016-10-25 18:29:06
○ 2026-02-16 04:42:46
○ 2026-04-24 00:08:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
onsit.nl	ns1.anony.nl, ns2.anony.nl, ns3.anony.eu	4 records

✅ Authoritative Response

Server:185.231.200.133

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onsit.nl (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.210.181.25`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.anony.nl, ns1.anony.nl, ns2.anony.nl...)

Analysis

Mail Server Role

mail.onsit.nl serves as the mail server for ulkem.nl, muhasebem.nl, zoukmotion.eu and ulkem.be.

IP Addresses

mail.onsit.nl resolves to one IP number: 149.210.181.25.

Other host names, for example 149-210-181-25.colo.transip.net, share IP numbers with mail.onsit.nl.

mail.onsit.nl - robtex.com

mail.onsit.nl

onsit.nl