celtech.dk - dns.ninja

celtech.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 1781632621localtime Tue Jun 16 19:57:01 2026gmtime Tue Ju...
SOAb.nic.dktech@punktum.dk serial=1781632621

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.surf-town.netns2.surf-town.netns3.surf-town.netMXmx.simply.commail20.surf-town.netmail9.surftown.dkA93.191.156.173212.97.133.222212.97.133.2893.191.156.208
NSns1.simply.com2026-02-15 → 2026-06-16 · 3 obs
○ 2018-06-27 12:23:44
● 2026-02-15 05:38:56
● 2026-06-16 18:17:06
NSns1.surf-town.net2015-07-20 → 2018-06-27 · 4 obs
● 2015-07-20 06:30:32
● 2018-06-27 12:23:44
○ 2026-02-15 05:38:56
○ 2026-06-16 18:17:06
NSns2.simply.com2026-02-15 → 2026-06-16 · 3 obs
○ 2018-06-27 12:23:44
● 2026-02-15 05:38:56
● 2026-06-16 18:17:06
NSns2.surf-town.net2015-07-20 → 2018-06-27 · 4 obs
● 2015-07-20 06:30:32
● 2018-06-27 12:23:44
○ 2026-02-15 05:38:56
○ 2026-06-16 18:17:06
NSns3.simply.com2026-02-15 → 2026-06-16 · 3 obs
○ 2018-06-27 12:23:44
● 2026-02-15 05:38:56
● 2026-06-16 18:17:06
NSns3.surf-town.net2015-07-20 → 2018-06-27 · 4 obs
● 2015-07-20 06:30:32
● 2018-06-27 12:23:44
○ 2026-02-15 05:38:56
○ 2026-06-16 18:17:06
NSns4.simply.com2026-02-15 → 2026-06-16 · 3 obs
○ 2018-06-27 12:23:44
● 2026-02-15 05:38:56
● 2026-06-16 18:17:06
MXmail20.surf-town.net2018-06-27 → 2018-06-27 · 4 obs
○ 2017-01-30 08:21:48
● 2018-06-27 12:23:44
○ 2026-02-15 05:38:56
○ 2026-06-16 18:17:06
MXmail9.surftown.dk2015-07-20 → 2017-01-30 · 4 obs
● 2015-07-20 06:30:32
● 2017-01-30 08:21:48
○ 2018-06-27 12:23:44
○ 2026-06-16 18:17:06
MXmx.simply.com2026-02-15 → 2026-06-16 · 3 obs
○ 2018-06-27 12:23:44
● 2026-02-15 05:38:56
● 2026-06-16 18:17:06
A212.97.133.2222018-06-27 → 2018-06-27 · 4 obs
○ 2017-01-30 08:21:48
● 2018-06-27 12:23:44
○ 2026-02-15 05:38:56
○ 2026-06-16 18:17:06
A212.97.133.282015-07-20 → 2017-01-30 · 4 obs
● 2015-07-20 06:30:32
● 2017-01-30 08:21:48
○ 2018-06-27 12:23:44
○ 2026-06-16 18:17:06
A93.191.156.1732026-05-13 → 2026-06-16 · 3 obs
○ 2026-04-29 07:59:16
● 2026-05-13 09:44:50
● 2026-06-16 18:17:06
A93.191.156.2082026-02-15 → 2026-04-29 · 5 obs
○ 2018-06-27 12:23:44
● 2026-02-15 05:38:56
● 2026-04-29 07:59:16
○ 2026-05-13 09:44:50
○ 2026-06-16 18:17:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
celtech.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:91.197.248.80

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 860ms | Queries: -

📄 Records

TypeCountSample Data
A193.191.156.173
NS4ns4.simply.com, ns1.simply.com...
MX1mx.simply.com (pri: 10)
TXT1v=spf1 include:spf.simply.com -all
SOA1ns1.simply.com hostmaster.simply.com

Analysis

IP Addresses

celtech.dk has exactly one IP address — 93.191.156.173.

soroje.se, *.cityejendommeskive.dk, securiness.com plus two other host names have IP numbers in common with celtech.dk.

Name Servers

Four name servers handle the delegation for celtech.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

celtech.dk partially shares its NS delegation with several other domains, including valumetric.dk, mokke.dk, sberg.dk and two others.

These name servers often co-occur with the name servers ns1.unoeuro.com.

Host names pointing to two IP addresses:

ns1.simply.com resolves to two addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com resolves to two addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names resolving to a single IP address:

The hostname ns3.simply.com resolves to 91.197.248.79.

The hostname ns4.simply.com resolves to 91.197.248.80.

Mail Servers

celtech.dk uses one mail server — mx.simply.com.

The mail server setup of celtech.dk matches that of other domains such as livszonen.dk, bucas.dk, venderbys.dk and two others.

celtech.dk partially shares its mail servers with other domains, rockland.dk and nordiccloud.dk being examples.

mx.simply.com carries a single IP number, which is 94.231.106.20.