optimer.dk - dns.ninja
optimer.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 1785162961localtime Mon Jul 27 16:36:01 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785162961 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSa.ns.itafdelingen.net2015-07-16 → 2016-12-27 · 4 obs
● 2016-12-27 13:19:28
○ 2020-03-08 12:22:08
○ 2026-07-27 14:43:56
○NSb.ns.itafdelingen.net2015-07-16 → 2016-12-27 · 4 obs
● 2016-12-27 13:19:28
○ 2020-03-08 12:22:08
○ 2026-07-27 14:43:56
●NSns01.one.com2020-03-08 → 2026-07-27 · 3 obs
● 2020-03-08 12:22:08
● 2026-07-27 14:43:56
●NSns02.one.com2020-03-08 → 2026-07-27 · 3 obs
● 2020-03-08 12:22:08
● 2026-07-27 14:43:56
○MXmx01.itafdelingen.com2015-07-16 → 2016-12-27 · 4 obs
● 2016-12-27 13:19:28
○ 2020-03-08 12:22:08
○ 2026-07-27 14:43:56
●MXoptimer-dk.mail.protection.outlook.com2020-03-08 → 2026-07-27 · 3 obs
● 2020-03-08 12:22:08
● 2026-07-27 14:43:56
○A46.30.213.2542020-03-08 → 2020-03-08 · 4 obs
● 2020-03-08 12:22:08
○ 2026-02-22 05:23:42
○ 2026-07-27 14:43:56
●A46.30.213.312026-02-22 → 2026-07-27 · 3 obs
● 2026-02-22 05:23:42
● 2026-07-27 14:43:56
○A81.19.251.282015-07-16 → 2016-12-27 · 4 obs
● 2016-12-27 13:19:28
○ 2020-03-08 12:22:08
○ 2026-07-27 14:43:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| optimer.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.31 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 1 | optimer-dk.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms69477605 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
newmail.optimer.dk and mail.optimer.dk each fall under optimer.dk as their parent domain.
IP Addresses
optimer.dk resolves to just one IP address, 46.30.213.31.
Two other host names, along with www.catering-gorth.de, www.ogmaskiner.dk and aktion-kinderglueck.com, also share IP numbers with optimer.dk.
Name Servers
optimer.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.
optimer.dk shares its NS records with other domains, for example heuser.dk, bajatrike.com, westad.dk and two others.
Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
The sole mail server for optimer.dk is optimer-dk.mail.protection.outlook.com.
With 8 IP addresses total, optimer-dk.mail.protection.outlook.com resolves to 52.101.68.16, 52.101.68.32, 52.101.73.8 and 5 others.