firstec.dk - dns.ninja
firstec.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 46.30.215.127🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| PTR | webforward.webpod16-cph3.one.com | ||||||
| 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 | mx1.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.230🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.pub.mailpod11-cph3.one.com | ||||||
| MX | mx2.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.231🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.pub.mailpod11-cph3.one.com | ||||||
| MX | mx3.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.232🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.pub.mailpod11-cph3.one.com | ||||||
| MX | mx4.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.233🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.pub.mailpod11-cph3.one.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-25 #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 1786705560localtime Fri Aug 14 13:06:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786705560 | ||||||
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSns01.one.com2026-07-02 → 2026-08-14 · 3 obs
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
●NSns02.one.com2026-07-02 → 2026-08-14 · 3 obs
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
○NSns1.gratisdns.dk2015-07-22 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
○NSns2.gratisdns.dk2015-07-22 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
○NSns3.gratisdns.dk2015-07-22 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
○NSns4.gratisdns.dk2015-07-22 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
○NSns5.gratisdns.dk2015-07-22 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
●MXmx1.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-08-14 11:42:20
●MXmx2.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-08-14 11:42:20
●MXmx3.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-08-14 11:42:20
●MXmx4.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-08-14 11:42:20
○A185.10.10.802020-02-18 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
○A2001:67c:3c0:12::532015-07-22 → 2020-02-18 · 4 obs
● 2020-02-18 08:43:24
○ 2026-07-02 07:06:46
○ 2026-08-14 11:42:20
●A46.30.215.1272026-07-02 → 2026-08-14 · 3 obs
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
○A91.221.196.2532015-07-22 → 2017-02-13 · 4 obs
● 2017-02-13 15:07:32
○ 2020-02-18 08:43:24
○ 2026-08-14 11:42:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| firstec.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: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.215.127 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx2.pub.mailpod11-cph3.one.com (pri: 10), mx3.pub.mailpod11-cph3.one.com (pri: 10)... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
IP Addresses
firstec.dk has exactly one IP address — 46.30.215.127.
www.internago.se, uzada.com, redovis.com plus two other host names have IP numbers in common with firstec.dk.
Name Servers
firstec.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
The name server configuration of firstec.dk is shared with other domains, for instance yacreates.com, eax.dk, ipublish.be and two others.
The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
The four mail servers for firstec.dk are mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.
At least some of the mail servers used by firstec.dk are shared with other domains: amina.dk, hillborg.se, drfest.at and two others among them.
Four host names, each with one IP address: mx1.pub.mailpod11-cph3.one.com has 104.37.34.230, mx2.pub.mailpod11-cph3.one.com has 104.37.34.231, mx3.pub.mailpod11-cph3.one.com has 104.37.34.232 and mx4.pub.mailpod11-cph3.one.com has 104.37.34.233.