rtcon.dk - dns.ninja
rtcon.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10b:8087:1cfc:7db6:470a🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.112🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-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 | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mx1.pub.mailpod5-cph3.one.com ⭐ | ||||||
| A | 185.164.14.54🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx1.pub.mailpod5-cph3.one.com | ||||||
| MX | mx2.pub.mailpod5-cph3.one.com ⭐ | ||||||
| A | 185.164.14.55🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx2.pub.mailpod5-cph3.one.com | ||||||
| MX | mx3.pub.mailpod5-cph3.one.com ⭐ | ||||||
| A | 185.164.14.56🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx3.pub.mailpod5-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-12 #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 1781424362localtime Sun Jun 14 10:06:02 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781424362 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●MXmx1.pub.mailpod5-cph3.one.com2026-02-15 → 2026-06-14 · 5 obs
● 2026-02-15 15:56:36
● 2026-05-09 00:05:40
○ 2026-06-03 02:15:18
● 2026-06-14 08:31:54
●MXmx2.pub.mailpod5-cph3.one.com2026-02-15 → 2026-06-14 · 5 obs
● 2026-02-15 15:56:36
● 2026-05-09 00:05:40
○ 2026-06-03 02:15:18
● 2026-06-14 08:31:54
●MXmx3.pub.mailpod5-cph3.one.com2026-02-15 → 2026-06-14 · 5 obs
● 2026-02-15 15:56:36
● 2026-05-09 00:05:40
○ 2026-06-03 02:15:18
● 2026-06-14 08:31:54
○MXmxcluster1.one.com2015-08-21 → 2017-07-08 · 4 obs
● 2017-07-08 15:57:56
○ 2026-02-15 15:56:36
○ 2026-06-14 08:31:54
○MXmxcluster2.one.com2015-08-21 → 2017-07-08 · 4 obs
● 2017-07-08 15:57:56
○ 2026-02-15 15:56:36
○ 2026-06-14 08:31:54
●A2a02:2350:5:10b:8087:1cfc:7db6:470a2026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 08:31:54
○A2a02:2350:5:10b:fc:b1ec:320c:3ae92026-02-15 → 2026-05-09 · 5 obs
● 2026-02-15 15:56:36
● 2026-05-09 00:05:40
○ 2026-06-03 02:15:18
○ 2026-06-14 08:31:54
○A46.30.212.1752015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 15:28:02
○ 2016-12-09 09:49:34
○ 2026-06-14 08:31:54
●A46.30.213.1122026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 08:31:54
○A46.30.213.732026-02-15 → 2026-05-09 · 5 obs
● 2026-02-15 15:56:36
● 2026-05-09 00:05:40
○ 2026-06-03 02:15:18
○ 2026-06-14 08:31:54
○A46.30.213.862016-12-09 → 2017-07-08 · 5 obs
● 2016-12-09 09:49:34
● 2017-07-08 15:57:56
○ 2026-02-15 15:56:36
○ 2026-06-14 08:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| rtcon.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.112 |
| AAAA | 1 | 2a02:2350:5:10b:8087:1cfc:7db6:470a |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 3 | mx1.pub.mailpod5-cph3.one.com (pri: 10), mx3.pub.mailpod5-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
rtcon.dk points to two IP numbers: 46.30.213.112 and 2a02:2350:5:10b:8087:1cfc:7db6:470a.
Among the host names that share IP numbers with rtcon.dk are ixab.net, bisell.se, latini3400.dk and two others.
Name Servers
rtcon.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.
rtcon.dk has the same name server delegation as a number of other domains, such as excelsiorsnack.be, 3dvision.se, boatzen.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
Incoming mail for rtcon.dk is delivered via three mail servers: mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and mx3.pub.mailpod5-cph3.one.com.
rtcon.dk shares at least some of its mail servers with other domains — for example hakanson.eu, arcticcatmotorsports.com, sodrast.se and two more.
Three hostnames, one IP address apiece: mx1.pub.mailpod5-cph3.one.com resolves to 185.164.14.54, mx2.pub.mailpod5-cph3.one.com resolves to 185.164.14.55 and mx3.pub.mailpod5-cph3.one.com resolves to 185.164.14.56.