techcore.dk - dns.ninja

techcore.dk

DNSSEC🔒 Signed (DS record present)
A85.184.164.221🇩🇰 AURA-A-S85.184.160.0/19 Aura Fiber OE A/S IPv4 Network
PTR85.184.164.221.static.dhcp.aura-net.dk
NSns1.simply.com
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
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
MXtechcore-dk.mail.protection.outlook.com
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::7🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTMS=ms18553292
TXTv=spf1 include:spf.protection.outlook.com -all
TXTgoogle-site-verification=0bbptofvgLzx6EC3Y0cO3LHs89zKro_w4aEoJE2dpyY
SOAns1.simply.comhostmaster@simply.com 2023-09-14 #11

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 1782696421localtime Mon Jun 29 03:27:01 2026gmtime Mon Ju...
SOAb.nic.dktech@punktum.dk serial=1782696421

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXtechcore-dk.mail.protection.outlook.commail.tubii.dkA85.184.164.22186.52.3.81
NSns1.gratisdns.dk2015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06
NSns1.simply.com2026-03-03 → 2026-06-29 · 3 obs
○ 2016-11-20 20:46:28
● 2026-03-03 23:57:58
● 2026-06-29 01:42:06
NSns2.gratisdns.dk2015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06
NSns2.simply.com2026-03-03 → 2026-06-29 · 3 obs
○ 2016-11-20 20:46:28
● 2026-03-03 23:57:58
● 2026-06-29 01:42:06
NSns3.gratisdns.dk2015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06
NSns3.simply.com2026-03-03 → 2026-06-29 · 3 obs
○ 2016-11-20 20:46:28
● 2026-03-03 23:57:58
● 2026-06-29 01:42:06
NSns4.gratisdns.dk2015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06
NSns5.gratisdns.dk2015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06
MXmail.tubii.dk2015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06
MXtechcore-dk.mail.protection.outlook.com2026-03-03 → 2026-06-29 · 3 obs
○ 2016-11-20 20:46:28
● 2026-03-03 23:57:58
● 2026-06-29 01:42:06
A85.184.164.2212026-03-03 → 2026-06-29 · 3 obs
○ 2016-11-20 20:46:28
● 2026-03-03 23:57:58
● 2026-06-29 01:42:06
A86.52.3.812015-06-23 → 2016-11-20 · 4 obs
● 2015-06-23 08:55:12
● 2016-11-20 20:46:28
○ 2026-03-03 23:57:58
○ 2026-06-29 01:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk...-
techcore.dkns1.simply.com, ns2.simply.com, ns3.simply.com-

✅ Authoritative Response

Server:185.25.141.15

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1554ms | Queries: -

📄 Records

TypeCountSample Data
A185.184.164.221
NS3ns2.simply.com, ns3.simply.com...
MX1techcore-dk.mail.protection.outlook.com
TXT3v=spf1 include:spf.protection.outlook.co, google-site-verification=0bbptofvgLzx6EC...
SOA1ns1.simply.com hostmaster.simply.com

Analysis

IP Addresses

techcore.dk resolves to just one IP address, 85.184.164.221.

There are other host names — 85.184.164.221.static.dhcp.aura-net.dk among them — that share IP numbers with techcore.dk.

Name Servers

DNS for techcore.dk is handled by three authoritative name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

At least some of techcore.dk's name servers are shared with other domains, for example betinnameike.dk, rabysmide.se, helenelund.net and two more.

These name servers tend to be used in conjunction with the name servers ns4.simply.com.

Host names that have two IP addresses:

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

ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names that point to one IP address:

ns3.simply.com directs to 91.197.248.79.

Mail Servers

The sole mail server for techcore.dk is techcore-dk.mail.protection.outlook.com.

With 8 IP addresses total, techcore-dk.mail.protection.outlook.com resolves to 52.101.68.16, 52.101.68.32, 52.101.73.22 and 5 others.