subcore.dk - dns.ninja
subcore.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.161.9.44TDC80.160.0.0/13 | ||||||
| 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.mailpod8-cph3.one.com ⭐ | ||||||
| MX | mx2.pub.mailpod8-cph3.one.com ⭐ | ||||||
| MX | mx3.pub.mailpod8-cph3.one.com ⭐ | ||||||
| TXT | v=spf1 mx ip80.161.9.44mx:subcore.dk ip4:78.143.67.163 -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-05-30 #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 1781388001localtime Sun Jun 14 00:00:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781388001 | ||||||
Subdomains
mail.subcore.dk |
Same first word
DNS History
14 records (6 active, 8 former)
●NSns01.one.com2026-04-02 → 2026-06-13 · 3 obs
○ 2016-04-27 14:44:16
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
●NSns02.one.com2026-04-02 → 2026-06-13 · 3 obs
○ 2016-04-27 14:44:16
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
○NSns1.gratisdns.dk2015-08-03 → 2016-04-27 · 4 obs
● 2015-08-03 17:46:18
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
○NSns2.gratisdns.dk2015-08-03 → 2016-04-27 · 4 obs
● 2015-08-03 17:46:18
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
○NSns3.gratisdns.dk2015-08-03 → 2016-04-27 · 4 obs
● 2015-08-03 17:46:18
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
○NSns4.gratisdns.dk2015-08-03 → 2016-04-27 · 4 obs
● 2015-08-03 17:46:18
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
○MXhn.subcore.dk2015-08-03 → 2015-10-31 · 4 obs
● 2015-08-03 17:46:18
● 2015-10-31 18:46:02
○ 2016-01-15 14:53:06
○ 2026-06-13 22:02:50
● 2015-10-31 18:46:02
○ 2016-01-15 14:53:06
○ 2026-06-13 22:02:50
○MXmail.subcore.dk2016-01-15 → 2016-04-27 · 5 obs
○ 2015-10-31 18:46:02
● 2016-01-15 14:53:06
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
● 2016-01-15 14:53:06
● 2016-04-27 14:44:16
○ 2026-04-02 19:39:24
○ 2026-06-13 22:02:50
●MXmx1.pub.mailpod8-cph3.one.com2026-04-02 → 2026-06-13 · 3 obs
○ 2016-04-27 14:44:16
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
●MXmx2.pub.mailpod8-cph3.one.com2026-04-02 → 2026-06-13 · 3 obs
○ 2016-04-27 14:44:16
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
●MXmx3.pub.mailpod8-cph3.one.com2026-04-02 → 2026-06-13 · 3 obs
○ 2016-04-27 14:44:16
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
● 2026-04-02 19:39:24
● 2026-06-13 22:02:50
○MXnyvej.subcore.dk2015-10-31 → 2015-10-31 · 4 obs
○ 2015-08-03 17:46:18
● 2015-10-31 18:46:02
○ 2016-01-15 14:53:06
○ 2026-06-13 22:02:50
● 2015-10-31 18:46:02
○ 2016-01-15 14:53:06
○ 2026-06-13 22:02:50
●A80.161.9.442016-01-15 → 2026-06-13 · 3 obs
○ 2015-10-31 18:46:02
● 2016-01-15 14:53:06
● 2026-06-13 22:02:50
● 2016-01-15 14:53:06
● 2026-06-13 22:02:50
○A87.104.120.682015-08-03 → 2015-10-31 · 4 obs
● 2015-08-03 17:46:18
● 2015-10-31 18:46:02
○ 2016-01-15 14:53:06
○ 2026-06-13 22:02:50
● 2015-10-31 18:46:02
○ 2016-01-15 14:53:06
○ 2026-06-13 22:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| subcore.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: 4885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.161.9.44 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 3 | mx3.pub.mailpod8-cph3.one.com (pri: 10), mx1.pub.mailpod8-cph3.one.com (pri: 10)... |
| TXT | 1 | v=spf1 mx ip80.161.9.44mx:subcore.dk ip4 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
mail.subcore.dk is a subdomain of subcore.dk.
IP Addresses
subcore.dk resolves to just one IP address, 80.161.9.44.
Name Servers
DNS delegation for subcore.dk points to two name servers: ns01.one.com and ns02.one.com.
ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.
Mail Servers
Mail for subcore.dk is routed through three mail servers — mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and mx3.pub.mailpod8-cph3.one.com.