holtec.dk - dns.ninja
holtec.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 1781667541localtime Wed Jun 17 05:39:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781667541 | ||||||
Same first word
holtec.kiev.ua |
holtec.us |
holtec.eu |
holtec.cz |
holtec.net |
holtec.ca |
holtec.info |
holtec.dk |
holtec.in |
holtec.cl |
holtec.co.uk |
holtec.ru |
holtec.fr |
holtec.com |
holtec.co |
holtec.co.nz |
holtec.com.ua |
holtec.de |
Similar names
DNS History
19 records (4 active, 15 former)
●NSns01.one.com2026-03-28 → 2026-06-17 · 3 obs
● 2026-03-28 02:15:18
● 2026-06-17 03:46:32
●NSns02.one.com2026-03-28 → 2026-06-17 · 3 obs
● 2026-03-28 02:15:18
● 2026-06-17 03:46:32
○NSns1.gratisdns.dk2016-07-11 → 2017-03-22 · 5 obs
● 2016-07-11 23:53:50
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
○NSns1.hostcenter.dk2015-08-18 → 2016-03-08 · 4 obs
● 2016-03-08 13:09:28
○ 2016-07-11 23:53:50
○ 2026-06-17 03:46:32
○NSns2.gratisdns.dk2016-07-11 → 2017-03-22 · 5 obs
● 2016-07-11 23:53:50
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
○NSns2.hostcenter.dk2015-08-18 → 2016-03-08 · 4 obs
● 2016-03-08 13:09:28
○ 2016-07-11 23:53:50
○ 2026-06-17 03:46:32
○NSns3.gratisdns.dk2016-07-11 → 2017-03-22 · 5 obs
● 2016-07-11 23:53:50
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
○NSns4.gratisdns.dk2016-07-11 → 2017-03-22 · 5 obs
● 2016-07-11 23:53:50
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
○NSns5.gratisdns.dk2016-07-11 → 2017-03-22 · 5 obs
● 2016-07-11 23:53:50
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
●MXholtec-dk.mail.protection.outlook.com2026-03-28 → 2026-06-17 · 3 obs
● 2026-03-28 02:15:18
● 2026-06-17 03:46:32
○MXmx1.hostcenter.dk2016-01-04 → 2016-07-11 · 5 obs
● 2016-01-04 08:52:56
● 2016-07-11 23:53:50
○ 2017-03-22 07:33:00
○ 2026-06-17 03:46:32
○MXmx2.hostcenter.dk2016-01-04 → 2016-07-11 · 5 obs
● 2016-01-04 08:52:56
● 2016-07-11 23:53:50
○ 2017-03-22 07:33:00
○ 2026-06-17 03:46:32
○MXscan1.centex.dk2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
○MXscan2.centex.dk2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
○MXspamfilter01.hostcenter.dk2015-08-18 → 2015-12-06 · 4 obs
● 2015-12-06 07:16:48
○ 2016-01-04 08:52:56
○ 2026-06-17 03:46:32
○A176.62.205.342015-08-18 → 2016-01-05 · 4 obs
● 2016-01-05 11:46:14
○ 2016-03-08 13:09:28
○ 2026-06-17 03:46:32
●A78.46.10.532026-03-28 → 2026-06-17 · 3 obs
● 2026-03-28 02:15:18
● 2026-06-17 03:46:32
○A85.10.55.322016-03-08 → 2016-07-11 · 5 obs
● 2016-03-08 13:09:28
● 2016-07-11 23:53:50
○ 2017-03-22 07:33:00
○ 2026-06-17 03:46:32
○A91.234.46.2172017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 07:33:00
○ 2026-03-28 02:15:18
○ 2026-06-17 03:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, t.nic.dk, s.nic.dk, l.nic.dk... | - |
| holtec.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: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.10.53 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | holtec-dk.mail.protection.outlook.com (p |
| TXT | 4 | v=spf1 mx ip4:178.132.236.124 ip4:89.184, vpe=283c09b8... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
holtec.dk has exactly one IP address — 78.46.10.53.
tidsregistrering.dk, ericsberg.se, dedi1853.your-server.de plus two other host names have IP numbers in common with holtec.dk.
Name Servers
The NS records for holtec.dk delegate to ns01.one.com and ns02.one.com.
The name server configuration of holtec.dk is shared with other domains, for instance sarap.me, newbitorder.de, hovercraft.se and two others.
ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.
Mail Servers
holtec.dk uses one mail server — holtec-dk.mail.protection.outlook.com.
holtec-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.68.10, 52.101.68.29, 52.101.73.15 plus 5 more.