rr.dk - dns.ninja

`rr.dk`

DNSSEC	🔒 Signed (DS record present)
A	46.30.213.127^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
		PTR	`webforward.webpod13-cph3.one.com`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`rr-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:5.103.31.138 ip4:87.54.61.230 include:spf.curanet.dk ip4:212.130.9...`
TXT	`MS=ms17181984`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-25 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1784167921localtime Thu Jul 16 04:12:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784167921

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DNS History

10 records (4 active, 6 former)

○NSns.scannet2.dk2015-07-07 → 2017-06-12 · 4 obs

● 2015-07-07 19:35:34
● 2017-06-12 16:46:46
○ 2026-02-19 14:23:34
○ 2026-07-16 02:33:02

●NSns01.one.com2026-02-19 → 2026-07-16 · 3 obs

○ 2017-06-12 16:46:46
● 2026-02-19 14:23:34
● 2026-07-16 02:33:02

●NSns02.one.com2026-02-19 → 2026-07-16 · 3 obs

○ 2017-06-12 16:46:46
● 2026-02-19 14:23:34
● 2026-07-16 02:33:02

○NSns2.scannet2.dk2015-07-07 → 2017-06-12 · 4 obs

● 2015-07-07 19:35:34
● 2017-06-12 16:46:46
○ 2026-02-19 14:23:34
○ 2026-07-16 02:33:02

○MXmail.rr.dk2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:35:34
○ 2015-09-26 05:15:54
○ 2026-07-16 02:33:02

○MXmx1.mmcc.dk2015-09-26 → 2017-06-12 · 5 obs

○ 2015-07-07 19:35:34
● 2015-09-26 05:15:54
● 2017-06-12 16:46:46
○ 2026-02-19 14:23:34
○ 2026-07-16 02:33:02

○MXmx2.mmcc.dk2015-09-26 → 2017-06-12 · 5 obs

○ 2015-07-07 19:35:34
● 2015-09-26 05:15:54
● 2017-06-12 16:46:46
○ 2026-02-19 14:23:34
○ 2026-07-16 02:33:02

●MXrr-dk.mail.protection.outlook.com2026-02-19 → 2026-07-16 · 3 obs

○ 2017-06-12 16:46:46
● 2026-02-19 14:23:34
● 2026-07-16 02:33:02

○A195.69.128.442015-07-07 → 2017-06-12 · 4 obs

● 2015-07-07 19:35:34
● 2017-06-12 16:46:46
○ 2026-02-19 14:23:34
○ 2026-07-16 02:33:02

●A46.30.213.1272026-02-19 → 2026-07-16 · 3 obs

○ 2017-06-12 16:46:46
● 2026-02-19 14:23:34
● 2026-07-16 02:33:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, s.nic.dk, b.nic.dk, t.nic.dk...	-
rr.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.127`
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`rr-dk.mail.protection.outlook.com (pri:`
TXT	2	`v=spf1 ip4:5.103.31.138 ip4:87.54.61.230, MS=ms17181984`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

rr.dk directs to one IP number, which is 46.30.213.127.

Among the host names that share IP numbers with rr.dk are silimalombu.com, mail.baba.dk, okon.dk and two others.

Name Servers

rr.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

rr.dk has the same name server delegation as a number of other domains, such as nupark.dk, goevents.cool, chin.dk and two more.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

rr.dk routes its mail through a single mail server, rr-dk.mail.protection.outlook.com.

rr-dk.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.10, 52.101.68.25 and 52.101.68.27, along with 5 other.