rtx.dk - dns.ninja
rtx.dk
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 1786887720localtime Sun Aug 16 15:42:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786887720 | ||||||
rank #3150 in the tld
WOT: SAFE (73/100)
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
●NSns01.one.com2026-02-22 → 2026-08-16 · 3 obs
● 2026-02-22 19:29:12
● 2026-08-16 14:22:22
●NSns02.one.com2026-02-22 → 2026-08-16 · 3 obs
● 2026-02-22 19:29:12
● 2026-08-16 14:22:22
○NSns1.gratisdns.dk2015-07-05 → 2021-11-20 · 4 obs
● 2021-11-20 02:11:26
○ 2026-02-22 19:29:12
○ 2026-08-16 14:22:22
○NSns2.gratisdns.dk2015-07-05 → 2021-11-20 · 4 obs
● 2021-11-20 02:11:26
○ 2026-02-22 19:29:12
○ 2026-08-16 14:22:22
○NSns3.gratisdns.dk2015-07-05 → 2021-11-20 · 4 obs
● 2021-11-20 02:11:26
○ 2026-02-22 19:29:12
○ 2026-08-16 14:22:22
○NSns4.gratisdns.dk2015-07-05 → 2021-11-20 · 4 obs
● 2021-11-20 02:11:26
○ 2026-02-22 19:29:12
○ 2026-08-16 14:22:22
○NSns5.gratisdns.dk2015-07-05 → 2021-11-20 · 4 obs
● 2021-11-20 02:11:26
○ 2026-02-22 19:29:12
○ 2026-08-16 14:22:22
○MXrtx-dk.mail.eo.outlook.com2015-07-05 → 2017-04-14 · 4 obs
● 2017-04-14 09:01:34
○ 2021-11-20 02:11:26
○ 2026-08-16 14:22:22
●MXrtx-dk.mail.protection.outlook.com2021-11-20 → 2026-08-16 · 3 obs
● 2021-11-20 02:11:26
● 2026-08-16 14:22:22
●A150.171.109.532026-08-15 → 2026-08-16 · 3 obs
● 2026-08-15 07:18:32
● 2026-08-16 14:22:22
○A193.104.202.842021-11-20 → 2021-11-20 · 4 obs
● 2021-11-20 02:11:26
○ 2026-02-22 19:29:12
○ 2026-08-16 14:22:22
○A20.107.224.632026-02-22 → 2026-02-22 · 4 obs
● 2026-02-22 19:29:12
○ 2026-08-15 07:18:32
○ 2026-08-16 14:22:22
○A2001:67c:3c0:12::532015-07-05 → 2017-04-14 · 4 obs
● 2017-04-14 09:01:34
○ 2021-11-20 02:11:26
○ 2026-08-16 14:22:22
○A91.221.196.2532015-07-05 → 2017-04-14 · 4 obs
● 2017-04-14 09:01:34
○ 2021-11-20 02:11:26
○ 2026-08-16 14:22:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, h.nic.dk, t.nic.dk, b.nic.dk... | - |
| rtx.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: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.171.109.53 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 1 | rtx-dk.mail.protection.outlook.com (pri: |
| TXT | 6 | atlassian-sending-domain-verification=57, apple-domain-verification=PIkdjlx(0x536578)hsLh... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
rtx.dk directs to one IP number, which is 150.171.109.53.
Among the host names that share IP numbers with rtx.dk are prod-eu.assignments-onenote.com.akadns.net, theaterservice-graz.com, doorfi.com and two others.
Name Servers
rtx.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
rtx.dk has the same name server delegation as a number of other domains, such as bigalke.info, adhocit.com, brorsonskolen.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
rtx.dk routes its mail through a single mail server, rtx-dk.mail.protection.outlook.com.
rtx-dk.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.32, 52.101.73.2 and 52.101.73.8, along with 5 other.