rdcore.dk - dns.ninja
rdcore.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 195.47.247.18ONECOM195.47.247.0/24 One.com A/S | ||||||
| PTR | one.com.webforward.g1i.one | ||||||
| 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 | server15.chosting.dk ⭐ | ||||||
| A | 2a01:7cc0:101:ffff::1:f🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | server15.chosting.dk | ||||||
| A | 178.20.216.107🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | server15.chosting.dk | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-09 #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 1785929761localtime Wed Aug 5 13:36:01 2026gmtime Wed Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785929761 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns01.one.com2026-04-04 → 2026-08-05 · 3 obs
● 2026-04-04 17:08:32
● 2026-08-05 11:37:08
●NSns02.one.com2026-04-04 → 2026-08-05 · 3 obs
● 2026-04-04 17:08:32
● 2026-08-05 11:37:08
○NSns1.gratisdns.dk2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
○NSns2.gratisdns.dk2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
○NSns3.gratisdns.dk2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
○NSns4.gratisdns.dk2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
○NSns5.gratisdns.dk2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
○MXmail1.servage.net2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
○MXmail12.servage.net2015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
●MXserver15.chosting.dk2026-04-04 → 2026-08-05 · 3 obs
● 2026-04-04 17:08:32
● 2026-08-05 11:37:08
●A195.47.247.182026-04-04 → 2026-08-05 · 3 obs
● 2026-04-04 17:08:32
● 2026-08-05 11:37:08
○A77.232.84.1622015-08-13 → 2017-05-11 · 4 obs
● 2017-05-11 14:38:54
○ 2026-04-04 17:08:32
○ 2026-08-05 11:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, t.nic.dk, s.nic.dk, c.nic.dk... | - |
| rdcore.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: 1079ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.47.247.18 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | server15.chosting.dk (pri: 10) |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
rdcore.dk points to a single IP number: 195.47.247.18.
Additional host names — donsjes.be, fabi.dk, koyo.dk and two others — share IP numbers with rdcore.dk.
Name Servers
rdcore.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.
rdcore.dk shares its name server setup with other domains, including grillenburgerbar.dk, beepjob.fr, tourdion.dk and two others.
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
rdcore.dk has one mail server: server15.chosting.dk.
rdcore.dk shares its mail server configuration with other domains such as fitnews.dk, cyberlandsholdet.dk and webhotellet.dk.
server15.chosting.dk has two IP addresses: 178.20.216.107 and 2a01:7cc0:101:ffff::1:f.