jca.dk - dns.ninja

jca.dk

DNSSEC🔒 Signed (DS record present)
A94.231.103.100🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRdnsforward.simply.com
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com
A91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22
PTRns4.simply.com
SOAns1.simply.comhostmaster@simply.com 2021-08-08 #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 1781340661localtime Sat Jun 13 10:51:01 2026gmtime Sat Ju...
SOAb.nic.dktech@punktum.dk serial=1781340661

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DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXjca-dk.mail.eo.outlook.comA94.231.103.100185.10.10.802001:67c:3c0:12::5391.221.196.253
○NSns1.gratisdns.dk2015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
●NSns1.simply.com2026-03-28 → 2026-06-13 · 3 obs
○ 2020-11-19 15:08:20
● 2026-03-28 18:28:36
● 2026-06-13 09:24:40
○NSns2.gratisdns.dk2015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
●NSns2.simply.com2026-03-28 → 2026-06-13 · 3 obs
○ 2020-11-19 15:08:20
● 2026-03-28 18:28:36
● 2026-06-13 09:24:40
○NSns3.gratisdns.dk2015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
●NSns3.simply.com2026-03-28 → 2026-06-13 · 3 obs
○ 2020-11-19 15:08:20
● 2026-03-28 18:28:36
● 2026-06-13 09:24:40
○NSns4.gratisdns.dk2015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
●NSns4.simply.com2026-03-28 → 2026-06-13 · 3 obs
○ 2020-11-19 15:08:20
● 2026-03-28 18:28:36
● 2026-06-13 09:24:40
○NSns5.gratisdns.dk2015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
○MXjca-dk.mail.eo.outlook.com2015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
○A185.10.10.802020-11-19 → 2020-11-19 · 4 obs
○ 2017-05-11 03:04:54
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
○A2001:67c:3c0:12::532015-08-21 → 2020-11-19 · 4 obs
● 2015-08-21 09:47:52
● 2020-11-19 15:08:20
○ 2026-03-28 18:28:36
○ 2026-06-13 09:24:40
○A91.221.196.2532015-08-21 → 2017-05-11 · 4 obs
● 2015-08-21 09:47:52
● 2017-05-11 03:04:54
○ 2020-11-19 15:08:20
○ 2026-06-13 09:24:40
●A94.231.103.1002026-03-28 → 2026-06-13 · 3 obs
○ 2020-11-19 15:08:20
● 2026-03-28 18:28:36
● 2026-06-13 09:24:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk...-
jca.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:91.197.248.78

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: 1596ms | Queries: -

📄 Records

TypeCountSample Data
A194.231.103.100
NS4ns1.simply.com, ns3.simply.com...
SOA1ns1.simply.com hostmaster.simply.com

Analysis

IP Addresses

jca.dk resolves to just one IP address, 94.231.103.100.

Two other host names, along with rais.eu, dronepiloter.com and barneortopaedi.dk, also share IP numbers with jca.dk.

Name Servers

jca.dk is delegated to four name servers, ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

jca.dk shares at least some of its name servers with other domains, including snapsogurter.dk, siv.dk, medbring.dk and two others.

Host names that have two IP addresses:

The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names with one IP number:

ns3.simply.com resolves to the IP address 91.197.248.79.

ns4.simply.com resolves to the IP address 91.197.248.80.