`mail.rtuin.nl`

CNAME	`mailhub.rtuin.nl`
DNSSEC	⚠️ Not signed
A	2a01:7c8:aac3:53e:5054:ff:fe1e:d947^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`mailhub.rtuin.nl`
A	37.97.201.53^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
MX	`mailhub.rtuin.nl` ⭐
		A	2a01:7c8:aac3:53e:5054:ff:fe1e:d947^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`mailhub.rtuin.nl`
		A	37.97.201.53^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`mailhub.rtuin.nl`
TXT	`v=spf1 mx -all`

`rtuin.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	54.72.0.155^{🇮🇪 Amazon54.72.0.0/16 EC2 DUB prefix}
	NS	`ns0.transip.net` ⭐
	NS	`ns1.transip.nl`
	NS	`ns2.transip.eu`
	MX	`mailhub.rtuin.nl` ⭐
	TXT	`v=spf1 mx a a:mailhub.rtuin.nl a:mail.rtuin.nl -all`
	SOA	`ns0.transip.net`hostmaster@transip.nl 2026-05-15 #1

Previously MX for

rtuin.nl

Same first word

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mail.pink

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DNS History

6 records (1 active, 5 former)

○MXmailhub.rtuin.nl2016-12-08 → 2016-12-08 · 3 obs

● 2016-12-08 06:12:12
○ 2026-04-02 07:28:18
○ 2026-07-28 23:05:40

○A195.211.72.1222015-07-08 → 2016-03-24 · 4 obs

● 2015-07-08 07:57:28
● 2016-03-24 14:23:38
○ 2016-12-08 06:12:12
○ 2026-07-28 23:05:40

○A2a01:7c8:aac3:4ed:41fe:4698:32dc:db222016-12-08 → 2016-12-08 · 4 obs

○ 2016-03-24 14:23:38
● 2016-12-08 06:12:12
○ 2026-04-02 07:28:18
○ 2026-07-28 23:05:40

○A2a03:3c00:a001:52::122015-07-08 → 2016-03-24 · 4 obs

● 2015-07-08 07:57:28
● 2016-03-24 14:23:38
○ 2016-12-08 06:12:12
○ 2026-07-28 23:05:40

○A37.97.202.1592016-12-08 → 2016-12-08 · 4 obs

○ 2016-03-24 14:23:38
● 2016-12-08 06:12:12
○ 2026-04-02 07:28:18
○ 2026-07-28 23:05:40

●CNAMEmailhub.rtuin.nl2016-12-08 → 2026-07-28 · 2 obs

● 2016-12-08 06:12:12
● 2026-07-28 23:05:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
rtuin.nl	ns0.transip.net, ns1.transip.nl, ns2.transip.eu	2 records

✅ Authoritative Response

Server:195.135.195.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mailhub.rtuin.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

IP Addresses

mail.rtuin.nl directs to two IP numbers, 37.97.201.53 and 2a01:7c8:aac3:53e:5054:ff:fe1e:d947

There are other host names — mailhub.rtuin.nl among them — that share IP numbers with mail.rtuin.nl.

Mail Servers

mail.rtuin.nl uses one mail server — mailhub.rtuin.nl.

mail.rtuin.nl shares its mail server configuration with other domains, such as mailhub.rtuin.nl and rtuin.nl.

mailhub.rtuin.nl points to two IP addresses: 37.97.201.53 and 2a01:7c8:aac3:53e:5054:ff:fe1e:d947.

mail.rtuin.nl - dns.ninja

mail.rtuin.nl

rtuin.nl