`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` ⭐
		A	2001:41f0:f72b::4:0^{🇳🇱 TNF-AS2001:41f0:8000::/33 VODAFONE_ZIGGO}
			PTR	`2001-41f0-f72b-0000-0000-0000-0004-0000.static.v6.ziggozakelijk.nl`
		A	212.178.107.140^{🇳🇱 TNF-AS212.178.96.0/19 VODAFONE_ZIGGO}
			PTR	`ns-01.wh.tcc.eu`
NS	`ns1.netbiz.nl`
		A	2001:41f0:f72b::4:0^{🇳🇱 TNF-AS2001:41f0:8000::/33 VODAFONE_ZIGGO}
			PTR	`2001-41f0-f72b-0000-0000-0000-0004-0000.static.v6.ziggozakelijk.nl`
		A	212.178.107.140^{🇳🇱 TNF-AS212.178.96.0/19 VODAFONE_ZIGGO}
			PTR	`ns-01.wh.tcc.eu`
NS	`ns2.netbiz.nl`
		A	2001:41f0:f72b::4:1^{🇳🇱 TNF-AS2001:41f0:8000::/33 VODAFONE_ZIGGO}
			PTR	`2001-41f0-f72b-0000-0000-0000-0004-0001.static.v6.ziggozakelijk.nl`
		A	212.178.107.142^{🇳🇱 TNF-AS212.178.96.0/19 VODAFONE_ZIGGO}
			PTR	`d4b26b8e.static.ziggozakelijk.nl`
NS	`ns3.netbiz.nl`
		A	2a01:8be0:2::14^{🇳🇱 TCC2a01:8be0::/29 The Computer Company B.V.}
			PTR	`ns-01.wh.tcc.eu`
		A	185.47.121.14^{🇳🇱 TCC185.47.120.0/22 The Computer Company B.V.}
			PTR	`185-47-121-14.ipv4.thecomputercompany.nl`
MX	`mail.upgrading.nl` ⭐
		A	95.168.220.222^{🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.}
			PTR	`smtp.otys.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

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 21:00:01 +0000 (EPOCH 1776027601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #42

Subdomains

mail.upgrading.nl

Same first word

upgrading.cc

upgrading.nl

upgrading.org

upgrading.info

Similar names

dragginup.com

DNS History

11 records (7 active, 4 former)

●NSns-01.wh.tcc.eu2017-02-18 → 2026-04-12 · 3 obs

○ 2016-06-26 22:17:10
● 2017-02-18 17:27:50
● 2026-04-12 21:53:42

●NSns1.netbiz.nl2007-08-14 → 2026-04-12 · 5 obs

● 2007-08-14 16:30:04
● 2016-06-26 22:17:10
○ 2017-02-18 17:27:50
● 2019-01-14 10:52:40
● 2026-04-12 21:53:42

●NSns2.netbiz.nl2007-08-14 → 2026-04-12 · 2 obs

● 2007-08-14 16:30:04
● 2026-04-12 21:53:42

●NSns3.netbiz.nl2007-08-14 → 2026-04-12 · 2 obs

● 2007-08-14 16:30:04
● 2026-04-12 21:53:42

○MXcluster3.eu.messagelabs.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:30:04
○ 2015-08-09 00:39:56
○ 2026-04-12 21:53:42

○MXcluster3a.eu.messagelabs.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:30:04
○ 2015-08-09 00:39:56
○ 2026-04-12 21:53:42

●MXmail.upgrading.nl2015-08-09 → 2026-04-12 · 3 obs

○ 2007-08-14 16:30:04
● 2015-08-09 00:39:56
● 2026-04-12 21:53:42

●A2a01:28:ca07:1::f02026-03-27 → 2026-04-12 · 3 obs

○ 2019-01-14 10:52:40
● 2026-03-27 22:04:20
● 2026-04-12 21:53:42

○A79.174.130.802015-08-09 → 2019-01-14 · 5 obs

○ 2007-08-14 16:30:04
● 2015-08-09 00:39:56
● 2019-01-14 10:52:40
○ 2026-03-27 22:04:20
○ 2026-04-12 21:53:42

○A87.233.135.762007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:30:04
○ 2015-08-09 00:39:56
○ 2026-04-12 21:53:42

●A95.168.220.2102026-03-27 → 2026-04-12 · 3 obs

○ 2019-01-14 10:52:40
● 2026-03-27 22:04:20
● 2026-04-12 21:53:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:212.178.107.140

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upgrading.nl (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.168.220.210`
AAAA	1	`2a01:28:ca07:1::f0`
NS	3	`ns3.netbiz.nl, ns1.netbiz.nl...`
MX	1	`mail.upgrading.nl (pri: 10)`
TXT	2	`v=spf1 +a +mx +ip4:212.178.107.131 +incl, MS=ms30579616`
SOA	1	`ns-01.wh.tcc.eu domains.thecomputercompa`

📌 Glue Records Collected

Total: 3

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

Analysis

Hierarchy

upgrading.nl is the parent of mail.upgrading.nl.

IP Addresses

upgrading.nl resolves to two IP numbers: 2a01:28:ca07:1::f0 and 95.168.220.210.

other host names including flex-solutions.nl, salarisprofessionalvanhetjaar.nl, www.jobcenter.nu, strictlypeople.nl and www.hunterselect.nl share IP numbers with upgrading.nl.

Name Servers

upgrading.nl is delegated to four name servers: ns1.netbiz.nl, ns2.netbiz.nl, ns3.netbiz.nl and ns-01.wh.tcc.eu.

upgrading.nl at least partially shares name servers with other domains, for instance structuranet.nl, dotweb.nl, risk-management.nl, slimfactor.nl and metzbv.nl.