optionit.dk - robtex.com
Search for stuff
optionit.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.97.132.213🇩🇰 team-blue-denmark | ||||||
| NS | ns01.one.com ⭐ 🔒 | ||||||
| A | 2001:67c:28cc::10 ONECOM-INFRA | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10 ONECOM-INFRA | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com 🔒 | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10 ONECOM | ||||||
| PTR | ns02.one.com | ||||||
| MX | optionit-dk.mail.protection.outlook.com ⭐ | ||||||
| A | 104.47.8.36 | ||||||
| A | 104.47.9.36 | ||||||
| A | 104.47.10.36 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms22144406 | ||||||
| SOA | ns01.one.comhostmaster@one.com 2025-09-04 #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 1770993180localtime Fri Feb 13 15:33:00 2026gmtime Fri Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1770993180 | ||||||
Up
mail.optionit.dk |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns01.one.com2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 00:40:04
● 2026-02-16 00:40:06
●NSns02.one.com2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 00:40:04
● 2026-02-16 00:40:06
○NSns1.gratisdns.dk2015-07-23 → 2018-12-15 · 4 obs
● 2018-12-15 19:48:40
○ 2026-02-16 00:40:04
○ 2026-02-16 00:40:06
○NSns2.gratisdns.dk2015-07-23 → 2018-12-15 · 4 obs
● 2018-12-15 19:48:40
○ 2026-02-16 00:40:04
○ 2026-02-16 00:40:06
○NSns3.gratisdns.dk2015-07-23 → 2018-12-15 · 4 obs
● 2018-12-15 19:48:40
○ 2026-02-16 00:40:04
○ 2026-02-16 00:40:06
○NSns4.gratisdns.dk2015-07-23 → 2018-12-15 · 4 obs
● 2018-12-15 19:48:40
○ 2026-02-16 00:40:04
○ 2026-02-16 00:40:06
○NSns5.gratisdns.dk2015-07-23 → 2018-12-15 · 4 obs
● 2018-12-15 19:48:40
○ 2026-02-16 00:40:04
○ 2026-02-16 00:40:06
○MXmail.optionit.dk2015-07-23 → 2016-07-20 · 4 obs
● 2016-07-20 18:20:06
○ 2018-12-15 19:48:40
○ 2026-02-16 00:40:06
●MXoptionit-dk.mail.protection.outlook.com2018-12-15 → 2026-02-16 · 3 obs
● 2018-12-15 19:48:40
● 2026-02-16 00:40:06
●A212.97.132.2132015-07-23 → 2026-02-16 · 2 obs
● 2026-02-16 00:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, b.nic.dk, t.nic.dk, c.nic.dk... | - |
| optionit.dk | ns02.one.com, ns01.one.com | - |
✅ Authoritative Response
Server: 185.10.11.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.97.132.213 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | optionit-dk.mail.protection.outlook.com |
| TXT | 2 | MS=ms22144406, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns01.one.com hostmaster.one.com |
AI analysis
optionit.dk is the parent of mail.optionit.dk.
optionit.dk resolves to a single IP address: 212.97.132.213.
Other host names such as wswb3.surf-town.net, soja-it.dk and mail.soja-it.dk share IP numbers with optionit.dk.
optionit.dk's delegation uses two name servers, ns01.one.com and ns02.one.com.
optionit.dk shares the same name server setup as other domains, for example bonelli.dk, kvalifuge.dk, steinhauge.no, nerusoft.dk and farnorthentertainment.com.
Host names with two IPs:
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
optionit.dk is handled by a single mail server, optionit-dk.mail.protection.outlook.com.
optionit-dk.mail.protection.outlook.com points to three IPs: 104.47.8.36, 104.47.9.36 and 104.47.10.36.