rex.dk - dns.ninja
rex.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 1786689720localtime Fri Aug 14 08:42:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786689720 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns1.gratisdns.dk2015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
●NSns1.simply.com2020-12-27 → 2026-08-14 · 3 obs
● 2020-12-27 06:16:28
● 2026-08-14 06:53:44
○NSns2.gratisdns.dk2015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
●NSns2.simply.com2020-12-27 → 2026-08-14 · 3 obs
● 2020-12-27 06:16:28
● 2026-08-14 06:53:44
○NSns3.gratisdns.dk2015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
●NSns3.simply.com2020-12-27 → 2026-08-14 · 3 obs
● 2020-12-27 06:16:28
● 2026-08-14 06:53:44
○NSns4.gratisdns.dk2015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
○NSns4.simply.com2020-12-27 → 2020-12-27 · 4 obs
● 2020-12-27 06:16:28
○ 2026-02-16 01:02:54
○ 2026-08-14 06:53:44
○NSns5.gratisdns.dk2015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
○MXmail.rex.dk2015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
○MXmx.simply.com2020-12-27 → 2020-12-27 · 4 obs
● 2020-12-27 06:16:28
○ 2026-02-16 01:02:54
○ 2026-08-14 06:53:44
●MXrex-dk.mail.protection.outlook.com2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 01:02:54
● 2026-08-14 06:53:44
○A176.58.106.2182015-05-29 → 2017-05-12 · 4 obs
● 2017-05-12 13:24:54
○ 2020-12-27 06:16:28
○ 2026-08-14 06:53:44
○A93.191.156.2472020-12-27 → 2020-12-27 · 4 obs
● 2020-12-27 06:16:28
○ 2026-02-16 01:02:54
○ 2026-08-14 06:53:44
●A94.231.103.1672026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 01:02:54
● 2026-08-14 06:53:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk... | - |
| rex.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rex.dk (unsigned zone)
⏱️ Timing
Total: 2027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.167 |
| NS | 3 | ns1.simply.com, ns2.simply.com... |
| MX | 1 | rex-dk.mail.protection.outlook.com (pri: |
| TXT | 3 | MS=ms57226153, google-site-verification=IJD9G3YZc-VKVhm... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
rex.dk has exactly one IP address — 94.231.103.167.
bjarne.36456788.dk, www.up-time.se, massage.dk plus two other host names have IP numbers in common with rex.dk.
Name Servers
The authoritative name servers for rex.dk are ns1.simply.com, ns2.simply.com and ns3.simply.com — three in total.
The name servers of rex.dk overlap at least partially with those of other domains — among them skytthe-carlsen.dk, abergoco.se, dreamphotography2012.co.uk and two more.
These name servers commonly appear in combination with the name servers ns4.simply.com.
Host names pointing to two IP addresses:
ns1.simply.com directs traffic to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com directs traffic to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names resolving to a single IP address:
ns3.simply.com has the IP address 91.197.248.79.
Mail Servers
rex.dk uses one mail server — rex-dk.mail.protection.outlook.com.
rex-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.21, 52.101.73.1 plus 5 more.