section9.dk - dns.ninja
section9.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.9.7.25🇩🇰 StayConnected185.9.4.0/22 Stay Connected | ||||||
| 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 | section9.dk ⭐ 🔒 | ||||||
| A | 185.9.7.25🇩🇰 StayConnected185.9.4.0/22 Stay Connected | ||||||
| TXT | google-site-verification=-7cJw1CwN2JWKGlhqsB0HLwBjvbCP69yJM0PGjHJF48 | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-01 #1 | ||||||
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 1784004301localtime Tue Jul 14 06:45:01 2026gmtime Tue Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784004301 | ||||||
MX for
section9.dk |
Subdomains
Same first word
DNS History
10 records (4 active, 6 former)
●NSns01.one.com2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 02:58:28
● 2026-07-14 05:31:52
●NSns02.one.com2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 02:58:28
● 2026-07-14 05:31:52
○NSns1.gratisdns.dk2009-01-13 → 2017-02-08 · 4 obs
● 2017-02-08 19:29:58
○ 2026-02-15 02:58:28
○ 2026-07-14 05:31:52
○NSns2.gratisdns.dk2009-01-13 → 2017-02-08 · 4 obs
● 2017-02-08 19:29:58
○ 2026-02-15 02:58:28
○ 2026-07-14 05:31:52
○NSns3.gratisdns.dk2009-01-13 → 2017-02-08 · 4 obs
● 2017-02-08 19:29:58
○ 2026-02-15 02:58:28
○ 2026-07-14 05:31:52
○NSns4.gratisdns.dk2009-01-13 → 2017-02-08 · 4 obs
● 2017-02-08 19:29:58
○ 2026-02-15 02:58:28
○ 2026-07-14 05:31:52
○NSns5.gratisdns.dk2009-01-13 → 2017-02-08 · 4 obs
● 2017-02-08 19:29:58
○ 2026-02-15 02:58:28
○ 2026-07-14 05:31:52
●MXsection9.dk2009-01-13 → 2026-07-14 · 2 obs
● 2026-07-14 05:31:52
●A185.9.7.252015-05-19 → 2026-07-14 · 3 obs
● 2015-05-19 21:28:56
● 2026-07-14 05:31:52
○A78.109.215.332009-01-13 → 2009-01-13 · 3 obs
○ 2015-05-19 21:28:56
○ 2026-07-14 05:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| section9.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: 934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.9.7.25 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | section9.dk (pri: 10) |
| TXT | 1 | google-site-verification=-7cJw1CwN2JWKGl |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
Hierarchy
mail.section9.dk and flab.section9.dk each fall under section9.dk as their parent domain.
Mail Server Role
section9.dk handles its own mail, functioning as its own mail server.
IP Addresses
section9.dk resolves to just one IP address, 185.9.7.25.
Other host names, among them mail.section9.dk and flab.section9.dk, have IP numbers in common with section9.dk.
Name Servers
section9.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
section9.dk shares its NS records with other domains, for example plany.be, bueb.dk, tmip.dk and two others.
ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
section9.dk is served by just one mail server: section9.dk.
section9.dk resolves to a single IP number: 185.9.7.25.