rt121.dk - robtex.com
rt121.dk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.one.com ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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 1778646601localtime Wed May 13 06:30:01 2026gmtime Wed Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1778646601 | ||||||
Same first word
rt121.dk |
Similar names
DNS History
11 records (2 active, 9 former)
○NSns.andersenit.dk2015-05-10 → 2016-06-29 · 4 obs
● 2015-05-10 16:07:30
● 2016-06-29 19:19:20
○ 2017-02-15 10:42:08
○ 2026-05-13 04:36:24
● 2016-06-29 19:19:20
○ 2017-02-15 10:42:08
○ 2026-05-13 04:36:24
●NSns01.one.com2026-02-16 → 2026-05-13 · 3 obs
○ 2020-03-19 16:52:42
● 2026-02-16 03:37:40
● 2026-05-13 04:36:24
● 2026-02-16 03:37:40
● 2026-05-13 04:36:24
●NSns02.one.com2026-02-16 → 2026-05-13 · 3 obs
○ 2020-03-19 16:52:42
● 2026-02-16 03:37:40
● 2026-05-13 04:36:24
● 2026-02-16 03:37:40
● 2026-05-13 04:36:24
○NSns1.andersenit.dk2015-05-10 → 2016-06-29 · 4 obs
● 2015-05-10 16:07:30
● 2016-06-29 19:19:20
○ 2017-02-15 10:42:08
○ 2026-05-13 04:36:24
● 2016-06-29 19:19:20
○ 2017-02-15 10:42:08
○ 2026-05-13 04:36:24
○NSns1.unoeuro.com2017-02-15 → 2020-03-19 · 5 obs
○ 2016-06-29 19:19:20
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
○NSns2.unoeuro.com2017-02-15 → 2020-03-19 · 5 obs
○ 2016-06-29 19:19:20
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
○NSns3.unoeuro.com2017-02-15 → 2020-03-19 · 5 obs
○ 2016-06-29 19:19:20
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
○NSns4.unoeuro.com2017-02-15 → 2020-03-19 · 5 obs
○ 2016-06-29 19:19:20
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
● 2017-02-15 10:42:08
● 2020-03-19 16:52:42
○ 2026-02-16 03:37:40
○ 2026-05-13 04:36:24
○MXmx.unoeuro.com2017-02-15 → 2026-02-16 · 4 obs
● 2017-02-15 10:42:08
● 2026-02-16 03:37:40
○ 2026-03-10 02:29:32
○ 2026-05-13 04:36:24
● 2026-02-16 03:37:40
○ 2026-03-10 02:29:32
○ 2026-05-13 04:36:24
○A87.238.248.1402015-05-10 → 2016-06-29 · 4 obs
● 2015-05-10 16:07:30
● 2016-06-29 19:19:20
○ 2017-02-15 10:42:08
○ 2026-05-13 04:36:24
● 2016-06-29 19:19:20
○ 2017-02-15 10:42:08
○ 2026-05-13 04:36:24
○A94.231.103.382017-02-15 → 2026-02-16 · 5 obs
○ 2016-06-29 19:19:20
● 2017-02-15 10:42:08
● 2026-02-16 03:37:40
○ 2026-03-10 02:29:32
○ 2026-05-13 04:36:24
● 2017-02-15 10:42:08
● 2026-02-16 03:37:40
○ 2026-03-10 02:29:32
○ 2026-05-13 04:36:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| rt121.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt121.dk (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers ns01.one.com and ns02.one.com handle the delegation for rt121.dk.
rt121.dk shares the same name server setup as other domains, for instance fimalux.be, mkopluss.com, kimravn.dk, kbhtrampolin.dk and armandi.dk.
Host names with two IP numbers:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.