firstec.dk - dns.ninja

firstec.dk

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1786705560localtime Fri Aug 14 13:06:00 2026gmtime Fri Au...
SOAb.nic.dktech@punktum.dk serial=1786705560

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1.pub.mailpod11-cph3.one.commx2.pub.mailpod11-cph3.one.commx3.pub.mailpod11-cph3.one.commx4.pub.mailpod11-cph3.one.comA46.30.215.127185.10.10.802001:67c:3c0:12::5391.221.196.253
NSns01.one.com2026-07-02 → 2026-08-14 · 3 obs
○ 2020-02-18 08:43:24
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
NSns02.one.com2026-07-02 → 2026-08-14 · 3 obs
○ 2020-02-18 08:43:24
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
NSns1.gratisdns.dk2015-07-22 → 2020-02-18 · 4 obs
● 2015-07-22 06:52:04
● 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
● 2015-07-22 06:52:04
● 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
● 2015-07-22 06:52:04
● 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
● 2015-07-22 06:52:04
● 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
● 2015-07-22 06:52:04
● 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
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
MXmx2.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
MXmx3.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
MXmx4.pub.mailpod11-cph3.one.com2026-07-02 → 2026-08-14 · 2 obs
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
A185.10.10.802020-02-18 → 2020-02-18 · 4 obs
○ 2017-02-13 15:07:32
● 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
● 2015-07-22 06:52:04
● 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
○ 2020-02-18 08:43:24
● 2026-07-02 07:06:46
● 2026-08-14 11:42:20
A91.221.196.2532015-07-22 → 2017-02-13 · 4 obs
● 2015-07-22 06:52:04
● 2017-02-13 15:07:32
○ 2020-02-18 08:43:24
○ 2026-08-14 11:42:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
firstec.dkns01.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

TypeCountSample Data
A146.30.215.127
NS2ns01.one.com, ns02.one.com
MX4mx2.pub.mailpod11-cph3.one.com (pri: 10), mx3.pub.mailpod11-cph3.one.com (pri: 10)...
TXT1v=spf1 -all
SOA1ns01.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.