`mastersecurity.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a01:7c8:bb01:fd::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`vps.mastergroup.nl`
A	84.247.10.123^{🇳🇱 TRANSIP-AS84.247.8.0/21 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.mijn.host` ⭐
		A	2a03:5180:7:2:13af:27fb:f741:1^{🇷🇴 VOXILITY2a03:5180:7::/48 Voxility}
			PTR	`ns1.mijn.host`
		A	5.254.117.200^{🇳🇱 VOXILITY5.254.117.0/24 Voxility}
			PTR	`ns1.mijn.host`
NS	`ns2.mijn.host`
		A	2a11:4881:1:4881::1^{mijnhost2a11:4881::/32}
		A	217.180.14.14
NS	`ns3.mijn.host`
		A	2a02:348:5e6:1::b6a0^{🇳🇱 XL-AS2a02:348:5e6::/48 XL Internet Services BV}
			PTR	`ip-2a02-0348-05e6-0001-0000-0000-0000-b6a0.ams.resource.cloud`
		A	83.96.241.95^{🇳🇱 XL-AS83.96.240.0/22 XL Network OS2}
			PTR	`ns3.mijn.host`
MX	`mail.mastergroup.nl` ⭐
		A	84.247.10.123^{🇳🇱 TRANSIP-AS84.247.8.0/21 TransIP BV Amsterdam, The Netherlands}
			PTR	`vps.mastergroup.nl`
TXT	`v=spf1 a mx include:_spf.transip.email include:spf.trnsprnt.nl ~all`
SOA	`ns1.mijn.host`hostmaster@mastersecurity.nl serial=1725372780

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-28 18:00:02 +0000 (EPOCH 1774720802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-28 #36

Subdomains

mail2.mastersecurity.nl

Same first word

mastersecurity.rs

mastersecurity.com.mx

mastersecurity.at

mastersecurity.ro

mastersecurity.nl

mastersecurity.net

mastersecurity.co.uk

mastersecurity.com

Similar names

DNS History

18 records (6 active, 12 former)

●NSns1.mijn.host2026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-02 12:26:56
● 2026-03-26 12:30:06
● 2026-03-28 18:48:12

○NSns1.sqr.nl2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-23 17:12:02
● 2020-02-02 12:26:56
○ 2026-03-26 12:30:06
○ 2026-03-28 18:48:12

○NSns1.uniserver.nl2015-05-09 → 2017-03-23 · 4 obs

● 2015-05-09 15:14:54
● 2017-03-23 17:12:02
○ 2020-02-02 12:26:56
○ 2026-03-28 18:48:12

●NSns2.mijn.host2026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-02 12:26:56
● 2026-03-26 12:30:06
● 2026-03-28 18:48:12

○NSns2.sqr.domains2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-23 17:12:02
● 2020-02-02 12:26:56
○ 2026-03-26 12:30:06
○ 2026-03-28 18:48:12

○NSns2.uniserver.nl2015-05-09 → 2017-03-23 · 4 obs

● 2015-05-09 15:14:54
● 2017-03-23 17:12:02
○ 2020-02-02 12:26:56
○ 2026-03-28 18:48:12

●NSns3.mijn.host2026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-02 12:26:56
● 2026-03-26 12:30:06
● 2026-03-28 18:48:12

○NSns3.sqr.cloud2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-23 17:12:02
● 2020-02-02 12:26:56
○ 2026-03-26 12:30:06
○ 2026-03-28 18:48:12

○NSns3.uniserver.nl2015-05-09 → 2017-03-23 · 4 obs

● 2015-05-09 15:14:54
● 2017-03-23 17:12:02
○ 2020-02-02 12:26:56
○ 2026-03-28 18:48:12

●MXmail.mastergroup.nl2026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-02 12:26:56
● 2026-03-26 12:30:06
● 2026-03-28 18:48:12

○MXmx-up.uniserver.nl2015-05-09 → 2017-03-23 · 4 obs

● 2015-05-09 15:14:54
● 2017-03-23 17:12:02
○ 2020-02-02 12:26:56
○ 2026-03-28 18:48:12

○MXmx1.antispam-login.net2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-23 17:12:02
● 2020-02-02 12:26:56
○ 2026-03-26 12:30:06
○ 2026-03-28 18:48:12

○MXmx2.antispam-login.net2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-23 17:12:02
● 2020-02-02 12:26:56
○ 2026-03-26 12:30:06
○ 2026-03-28 18:48:12

○MXrelay.uniserver.nl2015-05-09 → 2017-03-23 · 4 obs

● 2015-05-09 15:14:54
● 2017-03-23 17:12:02
○ 2020-02-02 12:26:56
○ 2026-03-28 18:48:12

●A2a01:7c8:bb01:fd::12026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-02 12:26:56
● 2026-03-26 12:30:06
● 2026-03-28 18:48:12

●A84.247.10.1232026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-02 12:26:56
● 2026-03-26 12:30:06
● 2026-03-28 18:48:12

○A84.38.226.2472015-05-09 → 2017-03-23 · 4 obs

● 2015-05-09 15:14:54
● 2017-03-23 17:12:02
○ 2020-02-02 12:26:56
○ 2026-03-28 18:48:12

○A84.38.226.482020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-23 17:12:02
● 2020-02-02 12:26:56
○ 2026-03-26 12:30:06
○ 2026-03-28 18:48:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
mastersecurity.nl	ns1.mijn.host, ns2.mijn.host, ns3.mijn.host	-

✅ Authoritative Response

Server:83.96.241.95

NS records: ns1.mijn.host, ns2.mijn.host, ns3.mijn.host

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.247.10.123`
AAAA	1	`2a01:7c8:bb01:fd::1`
NS	3	`ns1.mijn.host, ns2.mijn.host...`
MX	2	`mail.mastergroup.nl (pri: 10), mail.mastergroup.nl (pri: 20)`
TXT	1	`v=spf1 a mx include:_spf.transip.email i`
SOA	1	`ns1.mijn.host hostmaster.mastersecurity.`

Analysis

Hierarchy

mastersecurity.nl is the parent of mail2.mastersecurity.nl.

IP Addresses

mastersecurity.nl resolves to two IPs: 2a01:7c8:bb01:fd::1 and 84.247.10.123.

other host names for instance mastergroup.nl, mail.end-facility.nl, end-facility.nl, mail2.mastersecurity.nl and mail.mastergroup.nl share IP numbers with mastersecurity.nl.

Name Servers

mastersecurity.nl is delegated to three name servers: ns1.mijn.host, ns2.mijn.host and ns3.mijn.host.

mastersecurity.nl at least partially shares name servers with other domains, for instance margitbeukman.com, autobedrijfrif.nl, jardins-tuinenbossin.be, groenekoeien.com and clubchurch.nl.

These name servers are commonly used with ns1.webhost.company, ns2.webhost.company and ns3.webhost.company.

Host names with two IP numbers:

Host ns1.mijn.host points to 2a03:5180:7:2:13af:27fb:f741:1 and 5.254.117.200.

Host ns2.mijn.host points to 2a11:4881:1:4881::1 and 217.180.14.14.

Host ns3.mijn.host points to 2a02:348:5e6:1::b6a0 and 83.96.241.95.

Mail Servers

mastersecurity.nl is handled by a single mail server, mail.mastergroup.nl.

mastersecurity.nl shares the same mail server setup as other domains, for example mastergroup.nl.

Host name mail.mastergroup.nl points to IP address 84.247.10.123.

mastersecurity.nl - robtex.com