alsa.dk - dns.ninja
alsa.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10c:41:949f:14db:42aa🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.136🇩🇰 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.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| MX | mx2.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| MX | mx3.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| MX | mx4.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| TXT | v=spf1 a mx include:_custspf.one.com include:_spf.hostonline.dk -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-18 #2 | ||||||
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 1784183221localtime Thu Jul 16 08:27:01 2026gmtime Thu Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784183221 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●MXmx1.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-16 · 3 obs
● 2026-02-21 09:35:36
● 2026-07-16 06:48:36
●MXmx2.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-16 · 3 obs
● 2026-02-21 09:35:36
● 2026-07-16 06:48:36
●MXmx3.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-16 · 3 obs
● 2026-02-21 09:35:36
● 2026-07-16 06:48:36
●MXmx4.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-16 · 3 obs
● 2026-02-21 09:35:36
● 2026-07-16 06:48:36
○MXmxcluster1.one.com2015-09-03 → 2017-09-20 · 4 obs
● 2017-09-20 22:44:44
○ 2026-02-21 09:35:36
○ 2026-07-16 06:48:36
○MXmxcluster2.one.com2015-09-03 → 2017-09-20 · 4 obs
● 2017-09-20 22:44:44
○ 2026-02-21 09:35:36
○ 2026-07-16 06:48:36
●A2a02:2350:5:10c:41:949f:14db:42aa2026-02-21 → 2026-07-16 · 3 obs
● 2026-02-21 09:35:36
● 2026-07-16 06:48:36
○A46.30.212.1482015-09-03 → 2016-10-02 · 4 obs
● 2016-10-02 18:41:54
○ 2016-11-06 00:15:18
○ 2026-07-16 06:48:36
●A46.30.213.1362026-02-21 → 2026-07-16 · 3 obs
● 2026-02-21 09:35:36
● 2026-07-16 06:48:36
○A46.30.215.162016-11-06 → 2017-09-20 · 5 obs
● 2016-11-06 00:15:18
● 2017-09-20 22:44:44
○ 2026-02-21 09:35:36
○ 2026-07-16 06:48:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| alsa.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: 1306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.136 |
| AAAA | 1 | 2a02:2350:5:10c:41:949f:14db:42aa |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | mx1.pub.mailpod9-cph3.one.com (pri: 10), mx3.pub.mailpod9-cph3.one.com (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:_custspf.one.com inc |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
mail.alsa.dk and www.alsa.dk each fall under alsa.dk as their parent domain.
IP Addresses
alsa.dk resolves to the IP addresses 46.30.213.136 and 2a02:2350:5:10c:41:949f:14db:42aa
Two other host names, along with mail.wonderware.fi, sonderjyske.dk and medicatronic.net, also share IP numbers with alsa.dk.
Name Servers
alsa.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
alsa.dk shares its NS records with other domains, for example vsit.se, dixson.se, mymap.dk and two others.
The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
alsa.dk has four mail servers: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.
There is at least a partial MX overlap between alsa.dk and other domains, including terryn.be, birgitz.se, mandynwobu.com and two others.
The hosts mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com all resolve to exactly one IP address each: 185.164.14.118, 185.164.14.119, 185.164.14.120 and 185.164.14.124 respectively.