auth.dk - dns.ninja
auth.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 195.249.197.229🇩🇰 TDC195.249.0.0/16 Tele Danmark | ||||||
| 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 | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | auth-dk.mx1-dk.mailanyone.net ⭐ | ||||||
| A | 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd🇩🇰 Amazon2a01:77c0:1619::/48 EC2 Prefix | ||||||
| PTR | mx11.electric.net | ||||||
| A | 192.162.219.155🇮🇪 Amazon192.162.219.0/24 EC2 Prefix | ||||||
| PTR | mx41.electric.net | ||||||
| MX | auth-dk.mx2-dk.mailanyone.net(20) | ||||||
| A | 2001:978:2a01:0:192:162:217:4🇬🇧 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH | ||||||
| A | 192.162.219.155🇮🇪 Amazon192.162.219.0/24 EC2 Prefix | ||||||
| PTR | mx41.electric.net | ||||||
| MX | auth-dk.mx3-dk.mailanyone.net(30) | ||||||
| A | 192.162.219.255🇮🇪 Amazon192.162.219.0/24 EC2 Prefix | ||||||
| PTR | mx41.electric.net | ||||||
| TXT | MS=ms46806951 | ||||||
| TXT | v=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-02 #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 1783960021localtime Mon Jul 13 18:27:01 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783960021 | ||||||
Subdomains
www.auth.dk |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns1.webkoncept.dk2015-07-18 → 2016-11-23 · 4 obs
● 2016-11-23 05:18:06
○ 2026-02-25 15:36:12
○ 2026-07-13 17:02:20
○NSdns2.webkoncept.dk2015-07-18 → 2016-11-23 · 4 obs
● 2016-11-23 05:18:06
○ 2026-02-25 15:36:12
○ 2026-07-13 17:02:20
●NSns01.one.com2026-02-25 → 2026-07-13 · 3 obs
● 2026-02-25 15:36:12
● 2026-07-13 17:02:20
●NSns02.one.com2026-02-25 → 2026-07-13 · 3 obs
● 2026-02-25 15:36:12
● 2026-07-13 17:02:20
●MXauth-dk.mx1-dk.mailanyone.net2026-02-25 → 2026-07-13 · 3 obs
● 2026-02-25 15:36:12
● 2026-07-13 17:02:20
●MXauth-dk.mx2-dk.mailanyone.net2026-02-25 → 2026-07-13 · 3 obs
● 2026-02-25 15:36:12
● 2026-07-13 17:02:20
●MXauth-dk.mx3-dk.mailanyone.net2026-02-25 → 2026-07-13 · 3 obs
● 2026-02-25 15:36:12
● 2026-07-13 17:02:20
○MXgw1.security.comendo.com2015-07-18 → 2016-11-23 · 4 obs
● 2016-11-23 05:18:06
○ 2026-02-25 15:36:12
○ 2026-07-13 17:02:20
○MXgw2.security.comendo.com2015-07-18 → 2016-11-23 · 4 obs
● 2016-11-23 05:18:06
○ 2026-02-25 15:36:12
○ 2026-07-13 17:02:20
○MXgw3.security.comendo.com2015-07-18 → 2016-11-23 · 4 obs
● 2016-11-23 05:18:06
○ 2026-02-25 15:36:12
○ 2026-07-13 17:02:20
●A195.249.197.2292015-07-18 → 2026-07-13 · 2 obs
● 2026-07-13 17:02:20
○PTRauth.dk2016-11-23 → 2016-11-23 · 3 obs
○ 2026-02-25 15:36:12
○ 2026-07-13 17:02:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| auth.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: 871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.249.197.229 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 3 | auth-dk.mx3-dk.mailanyone.net (pri: 30), auth-dk.mx2-dk.mailanyone.net (pri: 20)... |
| TXT | 2 | v=spf1 include:spf.mailanyone.net includ, MS=ms46806951 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
auth.dk is a parent domain of www.auth.dk.
IP Addresses
auth.dk resolves to just one IP address, 195.249.197.229.
Name Servers
auth.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.
auth.dk shares its NS records with other domains, for example bomotors.be, 360gradisrl.com, coil.pro and two others.
The DNS delegation for auth.dk at least partly coincides with that of other domains, eksakt.nu being one example.
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
auth.dk is handled by three mail servers: auth-dk.mx1-dk.mailanyone.net, auth-dk.mx2-dk.mailanyone.net and auth-dk.mx3-dk.mailanyone.net.
Host names that have two IP addresses:
auth-dk.mx1-dk.mailanyone.net maps to two IP addresses — 192.162.219.155 and 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd.
auth-dk.mx2-dk.mailanyone.net maps to two IP addresses — 192.162.219.155 and 2001:978:2a01:0:192:162:217:4.
Host names that point to one IP address:
auth-dk.mx3-dk.mailanyone.net points to the IP address 192.162.219.255.
These two host names — auth-dk.mx1-dk.mailanyone.net and auth-dk.mx2-dk.mailanyone.net — each point to 192.162.219.155 IP addresses.