linuxsupport.dk - dns.ninja
linuxsupport.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | mail.linuxsupport.dk ⭐ | ||||||
| A | 83.88.194.96🇩🇰 TDC83.88.0.0/13 | ||||||
| PTR | 83-88-194-96-cable.dk.customer.tdc.net | ||||||
| TXT | v=spf1 ip4:83.88.194.96/32 -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-15 #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 1785772441localtime Mon Aug 3 17:54:01 2026gmtime Mon Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785772442 | ||||||
Subdomains
mail.linuxsupport.dk |
Same first word
linuxsupport.se |
linuxsupport.gr |
linuxsupport.dk |
linuxsupport.cl |
linuxsupport.ca |
linuxsupport.ru |
linuxsupport.com |
linuxsupport.hu |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns01.one.com2026-06-11 → 2026-08-03 · 3 obs
● 2026-06-11 10:44:08
● 2026-08-03 16:32:56
●NSns02.one.com2026-06-11 → 2026-08-03 · 3 obs
● 2026-06-11 10:44:08
● 2026-08-03 16:32:56
○NSns1.im-teknik.dk2015-08-22 → 2018-09-08 · 4 obs
● 2018-09-08 07:57:58
○ 2026-06-11 10:44:08
○ 2026-08-03 16:32:56
○NSns2.im-teknik.dk2015-08-22 → 2018-09-08 · 4 obs
● 2018-09-08 07:57:58
○ 2026-06-11 10:44:08
○ 2026-08-03 16:32:56
●MXmail.linuxsupport.dk2015-08-22 → 2026-08-03 · 5 obs
● 2016-05-14 01:04:08
○ 2017-01-28 06:27:40
● 2018-09-08 07:57:58
● 2026-08-03 16:32:56
○MXmail.linuxsupport.dk.linuxsupport.dk2017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 06:27:40
○ 2018-09-08 07:57:58
○ 2026-08-03 16:32:56
○A193.142.103.122015-08-22 → 2016-05-14 · 4 obs
● 2016-05-14 01:04:08
○ 2017-01-28 06:27:40
○ 2026-08-03 16:32:56
○A193.142.103.362017-01-28 → 2018-09-08 · 5 obs
● 2017-01-28 06:27:40
● 2018-09-08 07:57:58
○ 2026-06-11 10:44:08
○ 2026-08-03 16:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| linuxsupport.dk | ns02.one.com, ns01.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mail.linuxsupport.dk (pri: 10) |
| TXT | 1 | v=spf1 ip4:83.88.194.96/32 -all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
The domain mail.linuxsupport.dk falls under the parent linuxsupport.dk.
Name Servers
Two name servers handle the delegation for linuxsupport.dk: ns01.one.com and ns02.one.com.
linuxsupport.dk uses the same name servers as several other domains — among them sampolkonferansen.no, mactryk.dk, pvno.be and two more.
linuxsupport.dk is at least partially co-delegated on name servers with other domains, such as ceeh.dk.
ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
Mail for linuxsupport.dk is handled by a single mail server, mail.linuxsupport.dk.
mail.linuxsupport.dk carries a single IP number, which is 83.88.194.96.