sejer-design.dk - robtex.com

sejer-design.dk

DNSSEC⚠️ Not signed
A94.231.106.113🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRlinux46.unoeuro.com
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXgenerated-by-one-com-for-mx-10.sejer-design.dk ⭐
A94.231.103.56🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRlinux116.unoeuro.com
MXmail.sejer-design.dk(20)
A46.30.215.127🇩🇰 ONECOM46.30.208.0/21 One.com A/S
PTRwebforward.webpod16-cph3.one.com
MXmx.unoeuro.com(30)
SOAns01.one.comhostmaster@one.com 2026-03-24 #1

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 1785991141localtime Thu Aug 6 06:39:01 2026gmtime Thu Au...
SOAb.nic.dktech@punktum.dk serial=1785991141

Subdomains

mail.sejer-design.dk
generated-by-one-com-for-mx-10.sejer-design.dk

Same first word

sejer-design.dk

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXgenerated-by-one-com-for-mx-10.sejer-design.dkmail.sejer-design.dkmx.unoeuro.com94.231.103.5694.231.103.56mail27.unoeuro.comA94.231.106.113
●NSns01.one.com2026-07-27 → 2026-08-06 · 3 obs
○ 2019-12-30 02:54:36
● 2026-07-27 07:48:14
● 2026-08-06 05:14:02
●NSns02.one.com2026-07-27 → 2026-08-06 · 3 obs
○ 2019-12-30 02:54:36
● 2026-07-27 07:48:14
● 2026-08-06 05:14:02
○NSns1.gratisdns.dk2015-06-04 → 2019-12-30 · 4 obs
● 2015-06-04 13:34:40
● 2019-12-30 02:54:36
○ 2026-07-27 07:48:14
○ 2026-08-06 05:14:02
○NSns2.gratisdns.dk2015-06-04 → 2019-12-30 · 4 obs
● 2015-06-04 13:34:40
● 2019-12-30 02:54:36
○ 2026-07-27 07:48:14
○ 2026-08-06 05:14:02
○NSns3.gratisdns.dk2015-06-04 → 2019-12-30 · 4 obs
● 2015-06-04 13:34:40
● 2019-12-30 02:54:36
○ 2026-07-27 07:48:14
○ 2026-08-06 05:14:02
○NSns4.gratisdns.dk2015-06-04 → 2019-12-30 · 4 obs
● 2015-06-04 13:34:40
● 2019-12-30 02:54:36
○ 2026-07-27 07:48:14
○ 2026-08-06 05:14:02
○NSns5.gratisdns.dk2015-06-04 → 2019-12-30 · 4 obs
● 2015-06-04 13:34:40
● 2019-12-30 02:54:36
○ 2026-07-27 07:48:14
○ 2026-08-06 05:14:02
○MX94.231.103.562015-11-02 → 2019-12-30 · 5 obs
○ 2015-06-04 13:34:40
● 2015-11-02 02:59:04
● 2019-12-30 02:54:36
○ 2026-07-27 07:48:14
○ 2026-08-06 05:14:02
○MX94.231.103.562015-06-04 → 2015-06-04 · 3 obs
● 2015-06-04 13:34:40
○ 2015-11-02 02:59:04
○ 2026-08-06 05:14:02
●MXgenerated-by-one-com-for-mx-10.sejer-design.dk2026-07-27 → 2026-08-06 · 3 obs
○ 2019-12-30 02:54:36
● 2026-07-27 07:48:14
● 2026-08-06 05:14:02
●MXmail.sejer-design.dk2015-06-04 → 2026-08-06 · 2 obs
● 2015-06-04 13:34:40
● 2026-08-06 05:14:02
○MXmail27.unoeuro.com2015-06-04 → 2016-01-19 · 4 obs
● 2015-06-04 13:34:40
● 2016-01-19 07:37:06
○ 2016-04-29 22:30:58
○ 2026-08-06 05:14:02
●MXmx.unoeuro.com2016-04-29 → 2026-08-06 · 3 obs
○ 2016-01-19 07:37:06
● 2016-04-29 22:30:58
● 2026-08-06 05:14:02
●A94.231.106.1132015-06-04 → 2026-08-06 · 2 obs
● 2015-06-04 13:34:40
● 2026-08-06 05:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
sejer-design.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: 1232ms | Queries: -

📄 Records

TypeCountSample Data
A194.231.106.113
NS2ns02.one.com, ns01.one.com
MX3generated-by-one-com-for-mx-10.sejer-des, mx.unoeuro.com (pri: 30)...
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

mail.sejer-design.dk and generated-by-one-com-for-mx-10.sejer-design.dk each fall under sejer-design.dk as their parent domain.

IP Addresses

sejer-design.dk resolves to just one IP address, 94.231.106.113.

Two other host names, along with kjellerup.dk, showhow.dk and herup.dk, also share IP numbers with sejer-design.dk.

Name Servers

The NS records for sejer-design.dk delegate to ns01.one.com and ns02.one.com.

sejer-design.dk shares its NS records with other domains, for example royal-exim.com, re-markt.de, mastercraft.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

sejer-design.dk has three mail servers: mx.unoeuro.com, generated-by-one-com-for-mx-10.sejer-design.dk and mail.sejer-design.dk.

There is at least a partial MX overlap between sejer-design.dk and other domains, including db-h.dk, fecconsulting.dk, nun.gl and two others.

generated-by-one-com-for-mx-10.sejer-design.dk directs to 94.231.103.56 and mail.sejer-design.dk directs to 46.30.215.127; each host name points to exactly one IP number.