plan4u.dk - robtex.com
plan4u.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 1776062160localtime Mon Apr 13 08:36:00 2026gmtime Mon Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1776062161 | ||||||
Same first word
DNS History
12 records (4 active, 8 former)
●NSns01.one.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 03:08:02
● 2026-04-13 06:41:04
●NSns02.one.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 03:08:02
● 2026-04-13 06:41:04
○NSns1.gratisdns.dk2015-07-06 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
○NSns2.gratisdns.dk2015-07-06 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
○NSns3.gratisdns.dk2015-07-06 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
○NSns4.gratisdns.dk2015-07-06 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
○NSns5.gratisdns.dk2015-07-06 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
○MXplan4u-dk.mail.eo.outlook.com2015-07-06 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
●MXplan4u-dk.mail.protection.outlook.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 03:08:02
● 2026-04-13 06:41:04
○A192.158.29.482015-07-06 → 2017-10-15 · 4 obs
● 2017-10-15 19:08:42
○ 2018-09-21 05:11:20
○ 2026-04-13 06:41:04
●A3.124.189.1592026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 03:08:02
● 2026-04-13 06:41:04
○A35.198.70.2012018-09-21 → 2018-09-21 · 4 obs
● 2018-09-21 05:11:20
○ 2026-03-05 03:08:02
○ 2026-04-13 06:41:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| plan4u.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: 818ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.124.189.159 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 1 | plan4u-dk.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms97522307 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
plan4u.dk points to a single IP: 3.124.189.159.
Other host names, for instance ec2-3-124-189-159.eu-central-1.compute.amazonaws.com, share IP numbers with plan4u.dk.
Name Servers
plan4u.dk's delegation is to two name servers ns01.one.com and ns02.one.com.
plan4u.dk shares the same name server configuration as other domains, such as financial-profit.info, donatosa.be, mineinfo.dk, camacho.dk and encos.be.
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
plan4u.dk is served by a single mail server, plan4u-dk.mail.protection.outlook.com.
The host name plan4u-dk.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::e, 52.101.68.10, 52.101.68.29, 52.101.73.4 and 52.101.73.6.