f-kc.dk - robtex.com

f-kc.dk

DNSSEC⚠️ Not signed
A142.44.234.168🇨🇦 OVH142.44.128.0/17 Hosting route
PTRip168.ip-142-44-234.net
NSns1.linode.com ⭐
A2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.linode.com
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXf-kc.dk ⭐
A142.44.234.168🇨🇦 OVH142.44.128.0/17 Hosting route
PTRip168.ip-142-44-234.net
SOAns1.linode.comadmin@f-kc.dk serial=2021000002

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 1774390861localtime Tue Mar 24 23:21:01 2026gmtime Tue Ma...
SOAb.nic.dktech@punktum.dk serial=1774390861

MX for

f-kc.dk

Same first word

f-kc.dk
f-kc.jp
f-kc.com

Similar names

f-ck.com
f-ck.it
k-fc.co.jp
kf-c.co.jp
fc-k.jp
fk-c.jp
kf-c.jp
fk-c.de
c-kf.com
k-cf.com
f-ck.eu
k-fc.net
k-fc.com
fc-k.de
f-ck.ru
c-fk.com
k-fc.cn
f-ck.cz
f-ck.me
f-ck.net
fk-c.com
ck-f.de
kf-c.com
f-ck.de

DNS History

21 records (7 active, 14 former)

20162017201820192020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comjill.ns.cloudflare.comns1.danaweb.orgns2.danaweb.orgns3.danaweb.orgns4.danaweb.orgsam.ns.cloudflare.comMXf-kc.dkdanasafe1.danaweb.orgdanasafe2.danaweb.orgfkc-dk0c.mail.protection.outlook.comA142.44.234.168104.21.23.64104.31.80.64104.31.81.64172.67.209.119193.8.37.82
○NSjill.ns.cloudflare.com2017-01-05 → 2021-02-28 · 5 obs
○ 2016-03-20 14:25:22
● 2017-01-05 22:42:56
● 2021-02-28 12:16:14
○ 2026-03-12 23:32:40
○ 2026-03-24 22:52:48
○NSns1.danaweb.org2015-07-20 → 2016-03-20 · 4 obs
● 2015-07-20 03:59:50
● 2016-03-20 14:25:22
○ 2017-01-05 22:42:56
○ 2026-03-24 22:52:48
●NSns1.linode.com2026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
○NSns2.danaweb.org2015-07-20 → 2016-03-20 · 4 obs
● 2015-07-20 03:59:50
● 2016-03-20 14:25:22
○ 2017-01-05 22:42:56
○ 2026-03-24 22:52:48
●NSns2.linode.com2026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
○NSns3.danaweb.org2015-07-20 → 2016-03-20 · 4 obs
● 2015-07-20 03:59:50
● 2016-03-20 14:25:22
○ 2017-01-05 22:42:56
○ 2026-03-24 22:52:48
●NSns3.linode.com2026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
○NSns4.danaweb.org2015-07-20 → 2016-03-20 · 4 obs
● 2015-07-20 03:59:50
● 2016-03-20 14:25:22
○ 2017-01-05 22:42:56
○ 2026-03-24 22:52:48
●NSns4.linode.com2026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
●NSns5.linode.com2026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
○NSsam.ns.cloudflare.com2017-01-05 → 2021-02-28 · 5 obs
○ 2016-03-20 14:25:22
● 2017-01-05 22:42:56
● 2021-02-28 12:16:14
○ 2026-03-12 23:32:40
○ 2026-03-24 22:52:48
○MXdanasafe1.danaweb.org2015-07-20 → 2018-08-31 · 4 obs
● 2015-07-20 03:59:50
● 2018-08-31 11:49:12
○ 2021-02-28 12:16:14
○ 2026-03-24 22:52:48
○MXdanasafe2.danaweb.org2015-07-20 → 2018-08-31 · 4 obs
● 2015-07-20 03:59:50
● 2018-08-31 11:49:12
○ 2021-02-28 12:16:14
○ 2026-03-24 22:52:48
●MXf-kc.dk2026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
○MXfkc-dk0c.mail.protection.outlook.com2021-02-28 → 2021-02-28 · 4 obs
○ 2018-08-31 11:49:12
● 2021-02-28 12:16:14
○ 2026-03-12 23:32:40
○ 2026-03-24 22:52:48
○A104.21.23.642021-02-28 → 2021-02-28 · 4 obs
○ 2018-08-31 11:49:12
● 2021-02-28 12:16:14
○ 2026-03-12 23:32:40
○ 2026-03-24 22:52:48
○A104.31.80.642017-01-05 → 2018-08-31 · 5 obs
○ 2016-03-20 14:25:22
● 2017-01-05 22:42:56
● 2018-08-31 11:49:12
○ 2021-02-28 12:16:14
○ 2026-03-24 22:52:48
○A104.31.81.642017-01-05 → 2018-08-31 · 5 obs
○ 2016-03-20 14:25:22
● 2017-01-05 22:42:56
● 2018-08-31 11:49:12
○ 2021-02-28 12:16:14
○ 2026-03-24 22:52:48
●A142.44.234.1682026-03-12 → 2026-03-24 · 3 obs
○ 2021-02-28 12:16:14
● 2026-03-12 23:32:40
● 2026-03-24 22:52:48
○A172.67.209.1192021-02-28 → 2021-02-28 · 4 obs
○ 2018-08-31 11:49:12
● 2021-02-28 12:16:14
○ 2026-03-12 23:32:40
○ 2026-03-24 22:52:48
○A193.8.37.822015-07-20 → 2016-03-20 · 4 obs
● 2015-07-20 03:59:50
● 2016-03-20 14:25:22
○ 2017-01-05 22:42:56
○ 2026-03-24 22:52:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk...-
f-kc.dkns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...-

✅ Authoritative Response

Server:92.123.95.4

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-kc.dk (unsigned zone)

⏱️ Timing

Total: 715ms | Queries: -

📄 Records

TypeCountSample Data
A1142.44.234.168
NS5ns3.linode.com, ns4.linode.com...
MX1f-kc.dk (pri: 10)
SOA1ns1.linode.com admin.f-kc.dk

Analysis

Mail Server Role

The mail server for f-kc.dk is f-kc.dk.

IP Addresses

f-kc.dk points to a single IP address: 142.44.234.168.

Other host names such as hohto.to, mail2.istanbullodgings.net, ip168.ip-142-44-234.net, mail1.istanbullodgings.net and mx1.kidytour.ee share IPs with f-kc.dk.

Name Servers

f-kc.dk is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

f-kc.dk at least partially shares name servers with other domains, for example cnizz.com, deathbycow.net, mobop.com, c(0x6f726761736d).org and roottwo.com.

Host names with two IP numbers

Each host name points to two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2

Mail Servers

One mail server handles f-kc.dk; that server is f-kc.dk.

f-kc.dk points to a single IP number: 142.44.234.168.