`rethinkinggroup.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10f:1e:142e:6a0e:18b^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	77.111.243.3^{🇩🇰 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 ~all`
SOA	`ns01.hostnet.nl`hostmaster@hostnet.nl 2026-04-09 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-13 20:00:01 +0000 (EPOCH 1776110401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-13 #39

Subdomains

mx1.rethinkinggroup.nl

Same first word

rethinkinggroup.nl

DNS History

16 records (8 active, 8 former)

○NSns.cp.hostnet.nl2015-06-16 → 2017-01-01 · 4 obs

● 2015-06-16 13:25:34
● 2017-01-01 16:16:18
○ 2019-02-04 00:46:46
○ 2026-04-13 20:29:20

●NSns01.hostnet.nl2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

●NSns02.hostnet.nl2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

○NSns1.cp.hostnet.nl2015-06-16 → 2017-01-01 · 4 obs

● 2015-06-16 13:25:34
● 2017-01-01 16:16:18
○ 2019-02-04 00:46:46
○ 2026-04-13 20:29:20

○NSns1.hostnet.nl2019-02-04 → 2019-02-04 · 4 obs

○ 2017-01-01 16:16:18
● 2019-02-04 00:46:46
○ 2026-03-01 05:12:36
○ 2026-04-13 20:29:20

○NSns2.hostnetbv.com2019-02-04 → 2019-02-04 · 4 obs

○ 2017-01-01 16:16:18
● 2019-02-04 00:46:46
○ 2026-03-01 05:12:36
○ 2026-04-13 20:29:20

○NSns3.cp.hostnet.nl2015-06-16 → 2017-01-01 · 4 obs

● 2015-06-16 13:25:34
● 2017-01-01 16:16:18
○ 2019-02-04 00:46:46
○ 2026-04-13 20:29:20

○NSns3.hostnetbv.nl2019-02-04 → 2019-02-04 · 4 obs

○ 2017-01-01 16:16:18
● 2019-02-04 00:46:46
○ 2026-03-01 05:12:36
○ 2026-04-13 20:29:20

○MXmailfilter.hostnet.nl2015-06-16 → 2019-02-04 · 4 obs

● 2015-06-16 13:25:34
● 2019-02-04 00:46:46
○ 2026-03-01 05:12:36
○ 2026-04-13 20:29:20

●MXmx1.mailpod13-cph3.g1i.hostnet.nl2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

●MXmx2.mailpod13-cph3.g1i.hostnet.nl2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

●MXmx3.mailpod13-cph3.g1i.hostnet.nl2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

●MXmx4.mailpod13-cph3.g1i.hostnet.nl2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

●A2a02:2350:5:10f:1e:142e:6a0e:18b2026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

○A37.128.147.832015-06-16 → 2019-02-04 · 4 obs

● 2015-06-16 13:25:34
● 2019-02-04 00:46:46
○ 2026-03-01 05:12:36
○ 2026-04-13 20:29:20

●A77.111.243.32026-03-01 → 2026-04-13 · 3 obs

○ 2019-02-04 00:46:46
● 2026-03-01 05:12:36
● 2026-04-13 20:29:20

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.10.11.13

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.111.243.3`
AAAA	1	`2a02:2350:5:10f:1e:142e:6a0e:18b`
NS	2	`ns02.hostnet.nl, ns01.hostnet.nl`
MX	4	`mx1.mailpod13-cph3.g1i.hostnet.nl (pri: , mx3.mailpod13-cph3.g1i.hostnet.nl (pri: ...`
TXT	1	`v=spf1 a mx include:_spf.hostnet.nl ~all`
SOA	1	`ns01.hostnet.nl hostmaster.hostnet.nl`

Analysis

Hierarchy

rethinkinggroup.nl is the parent of mx1.rethinkinggroup.nl.

IP Addresses

rethinkinggroup.nl resolves to two IP numbers: 2a02:2350:5:10f:1e:142e:6a0e:18b and 77.111.243.3.

other host names including royalmedix.com, yggdra.nl, schepenlaan.nl, buitenplek.nl and atend.nl share IP numbers with rethinkinggroup.nl.

Name Servers

rethinkinggroup.nl is delegated to two name servers ns01.hostnet.nl and ns02.hostnet.nl.

rethinkinggroup.nl shares the same name server setup as other domains, for instance bemug.be, oberon.dev, hygieneperpallet.com, bedr.at and legalopinion.nl.

Host names with two IP numbers:

The host name ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13; the host name ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13.

Mail Servers

Four mail servers handle rethinkinggroup.nl: 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.

rethinkinggroup.nl shares some mail servers with other domains, at least partially, for instance limdelacruz.com, sabroso.eu, trivoly.com, telecommunication.management and dtails.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.

rethinkinggroup.nl - robtex.com