mcmaster.dk - dns.ninja
mcmaster.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 46.30.211.38🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| PTR | domain-parking.one.com | ||||||
| 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 ⭐ | ||||||
| A | 185.164.14.102🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx1.pub.mailpod8-cph3.one.com | ||||||
| MX | mx2.pub.mailpod8-cph3.one.com ⭐ | ||||||
| A | 185.164.14.103🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx2.pub.mailpod8-cph3.one.com | ||||||
| MX | mx3.pub.mailpod8-cph3.one.com ⭐ | ||||||
| A | 185.164.14.104🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx3.pub.mailpod8-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-21 #8 | ||||||
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 1786074300localtime Fri Aug 7 05:45:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786074480 | ||||||
Subdomains
mail.mcmaster.dk |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●MXmx1.pub.mailpod8-cph3.one.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 20:02:16
● 2026-08-07 04:14:40
●MXmx2.pub.mailpod8-cph3.one.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 20:02:16
● 2026-08-07 04:14:40
●MXmx3.pub.mailpod8-cph3.one.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 20:02:16
● 2026-08-07 04:14:40
○MXmxcluster1.one.com2015-05-17 → 2017-03-28 · 4 obs
● 2017-03-28 12:57:30
○ 2026-02-23 20:02:16
○ 2026-08-07 04:14:40
○MXmxcluster2.one.com2015-05-17 → 2017-03-28 · 4 obs
● 2017-03-28 12:57:30
○ 2026-02-23 20:02:16
○ 2026-08-07 04:14:40
○A2a02:2350:5:106:8070:408b:c228:ff452026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 20:02:16
○ 2026-08-07 04:14:40
●A46.30.211.382026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 04:14:40
○A46.30.212.1482015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 04:58:02
○ 2016-07-21 18:51:32
○ 2026-08-07 04:14:40
○A46.30.213.1752016-07-21 → 2017-03-28 · 5 obs
● 2016-07-21 18:51:32
● 2017-03-28 12:57:30
○ 2026-02-23 20:02:16
○ 2026-08-07 04:14:40
○A46.30.215.1742026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 20:02:16
○ 2026-08-07 04:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, b.nic.dk, s.nic.dk, t.nic.dk... | - |
| mcmaster.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: 976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.211.38 |
| 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)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
mail.mcmaster.dk is a subdomain of mcmaster.dk.
IP Addresses
mcmaster.dk resolves to one IP address: 46.30.211.38.
lakatos.se, maros.dk, morell.in and two other host names share IP numbers with mcmaster.dk.
Name Servers
mcmaster.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
mcmaster.dk uses the same name servers as several other domains — among them hrc-running.be, queensfriseur.at, rob.dk and two more.
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
Mail for mcmaster.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.
mcmaster.dk has at least partial mail server overlap with other domains such as greenvibes.se, vain.dk, dybajlo.be and two more.
The hostnames mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and mx3.pub.mailpod8-cph3.one.com each resolve to a single IP: mx1.pub.mailpod8-cph3.one.com → 185.164.14.102, mx2.pub.mailpod8-cph3.one.com → 185.164.14.103, mx3.pub.mailpod8-cph3.one.com → 185.164.14.104.