`mail.upgrading.nl`

DNSSEC	⚠️ Not signed
A	95.168.220.222^{🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.}
		PTR	`smtp.otys.nl`

`upgrading.nl`

	DNSSEC	⚠️ Not signed
	A	2a01:28:ca07:1::f0^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
	A	95.168.220.210^{🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.}
	NS	`ns-01.wh.tcc.eu` ⭐
	NS	`ns1.netbiz.nl`
	NS	`ns2.netbiz.nl`
	NS	`ns3.netbiz.nl`
	MX	`mail.upgrading.nl` ⭐
	TXT	`v=spf1 +a +mx +ip4:212.178.107.131 +include:spf.otys.nl +ip4:5.39.185.0/24 -all`
	TXT	`MS=ms30579616`
	SOA	`ns-01.wh.tcc.eu`domains@thecomputercompany.nl 2026-01-09 #0

MX for

upgrading.nl

Same first word

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

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mail.4u.com

mail.edu.tw

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mail.dnsalias.net

mail.pro.br

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mail.be

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mail.how

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mail.neustar

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mail.gouv.ci

mail.gi

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mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

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mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

mail.mt

mail.golffan.us

mail.town

mail.sh

mail.nom.za

mail.com.br

mail.com.ph

mail.co.ua

mail.bike

mail.gr

mail.srv.br

mail.dyn-vpn.de

mail.serveminecraft.net

mail.gov.cn

mail.staba.jp

mail.pinoko.jp

mail.in.th

mail.tech

mail.rakkestad.no

mail.gov.bm

mail.com.py

mail.guru

mail.bing

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DNS History

2 records (1 active, 1 former)

○A79.174.130.882015-06-13 → 2016-06-25 · 5 obs

○ 2009-01-13 22:59:50
● 2015-06-13 16:22:58
● 2016-06-25 14:13:14
○ 2026-03-27 22:04:20
○ 2026-04-13 21:01:20

●A95.168.220.2222026-03-27 → 2026-04-13 · 3 obs

○ 2016-06-25 14:13:14
● 2026-03-27 22:04:20
● 2026-04-13 21:01:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
upgrading.nl	ns1.netbiz.nl, ns2.netbiz.nl, ns3.netbiz.nl	3 records

✅ Authoritative Response

Server:185.47.121.14

NS records: ns1.netbiz.nl, ns2.netbiz.nl, ns3.netbiz.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upgrading.nl (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.168.220.222`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.netbiz.nl, ns2.netbiz.nl, ns3.netbiz.nl)

Analysis

Mail Server Role

mail.upgrading.nl serves as the mail server for upgrading.nl.

IP Addresses

mail.upgrading.nl points to IP number 95.168.220.222.

For instance, other host names mail.personeelselectief.nl, mail.rousch.nl, mail.bvenp.nl, mail.vanloock.be and mail.vacatureszwolle.nl share IP numbers with mail.upgrading.nl.

mail.upgrading.nl - robtex.com