`mastercoaching.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10f:1:c666:39d5:b60^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	77.111.243.0^{🇩🇰 ONECOM77.111.240.0/22 One.com A/S}
NS	`ns01.hostnet.nl` ⭐
		A	2001:67c:28cc::13^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns1.hostnet.nl`
		A	195.206.121.13^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns1.hostnet.nl`
NS	`ns02.hostnet.nl`
		A	2001:67c:3c0::13^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns2.hostnet.nl`
		A	185.10.11.13^{ONECOM185.10.11.0/24}
			PTR	`ns2.hostnet.nl`
MX	`mx1.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.146^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx1-hostnet-nl.pub.mailpod13-cph3.one.com`
MX	`mx2.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.147^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx2-hostnet-nl.pub.mailpod13-cph3.one.com`
MX	`mx3.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.148^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx3-hostnet-nl.pub.mailpod13-cph3.one.com`
MX	`mx4.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.149^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx4-hostnet-nl.pub.mailpod13-cph3.one.com`
TXT	`v=spf1 a mx include:_spf.hostnet.nl include:amazonses.com -all`
SOA	`ns01.hostnet.nl`hostmaster@hostnet.nl 2026-03-27 #1

`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 12:30:01 +0000 (EPOCH 1774701001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-28 #25

Same first word

mastercoaching.nl

mastercoaching.cl

mastercoaching.com

mastercoaching.us

mastercoaching.dk

mastercoaching.net.au

Similar names

coachingmaster.net

DNS History

16 records (8 active, 8 former)

●NSns01.hostnet.nl2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

●NSns02.hostnet.nl2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

○NSns1.hostnet.nl2017-04-10 → 2017-04-10 · 3 obs

○ 2016-07-06 10:01:10
● 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

○NSns1.novisitesname.nl2015-07-26 → 2016-07-06 · 4 obs

● 2015-07-26 05:54:18
● 2016-07-06 10:01:10
○ 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

○NSns2.hostnetbv.com2017-04-10 → 2017-04-10 · 3 obs

○ 2016-07-06 10:01:10
● 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

○NSns2.novisitesname.nl2015-07-26 → 2016-07-06 · 4 obs

● 2015-07-26 05:54:18
● 2016-07-06 10:01:10
○ 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

○NSns3.hostnetbv.nl2017-04-10 → 2017-04-10 · 3 obs

○ 2016-07-06 10:01:10
● 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

○MXmail.mastercoaching.nl2015-07-26 → 2017-04-10 · 3 obs

● 2015-07-26 05:54:18
● 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

●MXmx1.mailpod13-cph3.g1i.hostnet.nl2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

●MXmx2.mailpod13-cph3.g1i.hostnet.nl2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

●MXmx3.mailpod13-cph3.g1i.hostnet.nl2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

●MXmx4.mailpod13-cph3.g1i.hostnet.nl2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

●A2a02:2350:5:10f:1:c666:39d5:b602026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

○A37.128.148.1892017-04-10 → 2017-04-10 · 3 obs

○ 2016-07-06 10:01:10
● 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

○A5.61.249.632015-07-26 → 2016-07-06 · 4 obs

● 2015-07-26 05:54:18
● 2016-07-06 10:01:10
○ 2017-04-10 00:40:32
○ 2026-03-28 13:21:10

●A77.111.243.02026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-10 00:40:32
● 2026-03-28 13:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
mastercoaching.nl	ns01.hostnet.nl, ns02.hostnet.nl	-

✅ Authoritative Response

Server:195.206.121.13

NS records: ns01.hostnet.nl, ns02.hostnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.111.243.0`
AAAA	1	`2a02:2350:5:10f:1:c666:39d5:b60`
NS	2	`ns01.hostnet.nl, ns02.hostnet.nl`
MX	4	`mx1.mailpod13-cph3.g1i.hostnet.nl (pri: , mx2.mailpod13-cph3.g1i.hostnet.nl (pri: ...`
TXT	1	`v=spf1 a mx include:_spf.hostnet.nl incl`
SOA	1	`ns01.hostnet.nl hostmaster.hostnet.nl`

Analysis

IP Addresses

mastercoaching.nl points to two IPs: 2a02:2350:5:10f:1:c666:39d5:b60 and 77.111.243.0.

Other host names, for instance goederaad.com, kmdb.nu, deveenass.nl, rmga.nl and doenenlaten.nl share IP numbers with mastercoaching.nl.

Name Servers

Two name servers ns01.hostnet.nl and ns02.hostnet.nl are delegated to mastercoaching.nl.

mastercoaching.nl uses the same name server configuration as other domains, such as keurtech.com, scoosha.com, robsway.nl, zingum.nl and dierenrijkeuropa.nl.

Host names with two IPs:

ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13.

ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13.

Mail Servers

mastercoaching.nl is handled by four mail servers: mx1.mailpod13-cph3.g1i.hostnet.nl, mx2.mailpod13-cph3.g1i.hostnet.nl, mx3.mailpod13-cph3.g1i.hostnet.nl and mx4.mailpod13-cph3.g1i.hostnet.nl.

mastercoaching.nl shares mail servers with other domains at least in part, for instance karaf.nl, goldpoint.nl, scaramouche.nl, tuinenlandschapsdokter.nl and pphh.nl.

Host names with one IP number:

mx1.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.146

mx2.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.147

mx3.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.148

mx4.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.149

mastercoaching.nl - robtex.com