rtsf.dk - robtex.com
rtsf.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 1774879561localtime Mon Mar 30 16:06:01 2026gmtime Mon Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774879561 | ||||||
Subdomains
mail.rtsf.dk |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns01.one.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 15:13:24
● 2026-03-30 14:22:38
●NSns02.one.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 15:13:24
● 2026-03-30 14:22:38
○NSns1.gratisdns.dk2015-06-29 → 2017-05-16 · 4 obs
● 2017-05-16 01:03:00
○ 2026-03-26 15:13:24
○ 2026-03-30 14:22:38
○NSns2.gratisdns.dk2015-06-29 → 2017-05-16 · 4 obs
● 2017-05-16 01:03:00
○ 2026-03-26 15:13:24
○ 2026-03-30 14:22:38
○NSns3.gratisdns.dk2015-06-29 → 2017-05-16 · 4 obs
● 2017-05-16 01:03:00
○ 2026-03-26 15:13:24
○ 2026-03-30 14:22:38
○NSns4.gratisdns.dk2015-06-29 → 2017-05-16 · 4 obs
● 2017-05-16 01:03:00
○ 2026-03-26 15:13:24
○ 2026-03-30 14:22:38
○NSns5.gratisdns.dk2015-06-29 → 2017-05-16 · 4 obs
● 2017-05-16 01:03:00
○ 2026-03-26 15:13:24
○ 2026-03-30 14:22:38
●MXrtsf-dk.mail.protection.outlook.com2015-06-29 → 2026-03-30 · 2 obs
● 2026-03-30 14:22:38
○A195.249.218.302015-06-29 → 2017-05-16 · 4 obs
● 2017-05-16 01:03:00
○ 2026-03-26 15:13:24
○ 2026-03-30 14:22:38
●A46.30.213.1272026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 15:13:24
● 2026-03-30 14:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, h.nic.dk, b.nic.dk, c.nic.dk... | - |
| rtsf.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: 982ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.127 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | rtsf-dk.mail.protection.outlook.com (pri |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
rtsf.dk is a parent of mail.rtsf.dk.
IP Addresses
rtsf.dk points to a single IP address: 46.30.213.127.
Other host names such as tigger.me, flowerbox.be, lamps.dk, apartmentsswedenhomes.se and scankab.eu share IP numbers with rtsf.dk.
Name Servers
rtsf.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
rtsf.dk uses the same name server setup as other domains, including omme.dk, mttn.info, lahl.dk, martinmail.dk and zebitso.com.
rtsf.dk shares some name servers with other domains, for example yelstream.net.
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.
Mail Servers
The mail server for rtsf.dk is rtsf-dk.mail.protection.outlook.com.
rtsf-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::7, 52.101.68.18, 52.101.68.29, 52.101.68.36 and 52.101.73.1.