c8m.dk - robtex.com

c8m.dk

DNSSEC⚠️ Not signed
A193.200.90.180🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRweb8.e-studio.dk
NSns1.e-studio.dk ⭐
A2001:67c:564:fffc::11🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRns1.e-studio.dk
A195.242.131.5🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRns1.e-studio.dk
NSns2.e-studio.dk
A2a00:1b18:2:3::2🇩🇰 DLX-AS2a00:1b18::/29
PTRns2.e-studio.dk
A62.69.152.34🇩🇰 DLX-AS62.69.152.0/21 DLX
NSns3.e-studio.dk
A2001:67c:564:fffc::13🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRns3.e-studio.dk
A193.200.90.183🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRns3.e-studio.dk
MXmx4.spamfri.dk ⭐
A2001:67c:564:fffd::4001🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRmx4.spamfri.dk
A193.200.91.108🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRmx4.spamfri.dk
MXmx2.spamfri.dk(20)
A2001:67c:564:fffd::2001🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRmx2.spamfri.dk
A193.200.91.109🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRmx2.spamfri.dk
MXmx3.spamfri.dk(30)
A2a00:1b18:2:3:fe::2🇩🇰 DLX-AS2a00:1b18::/29
PTRmx3.spamfri.dk
A62.69.152.43🇩🇰 DLX-AS62.69.152.0/21 DLX
MXmx1.spamfri.dk(40)
A2001:67c:564:fffd::1001🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRmx1.spamfri.dk
A195.242.131.16🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRmx1.spamfri.dk
TXTv=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all
SOAns1.e-studio.dkhostmaster@mailrelay.e-studio.dk 2026-06-06 #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 1784125621localtime Wed Jul 15 16:27:01 2026gmtime Wed Ju...
SOAb.nic.dktech@punktum.dk serial=1784125621

Same first word

c8m.pro
c8m.dk
c8m.cn
c8m.cc
c8m.vn

Similar names

8cm.ru
mc8.info
mc8.ru
m8c.co
8cm.cc
m8c.es
cm8.com
mc8.net
m8c.org
8mc.com
mc8.de
8cm.jp
8mc.net
m8c.net
8cm.me
cm8.net
8cm.org
8mc.ru
8cm.co
cm8.de
cm8.cn
cm8.it
mc8.bz
mc8.cc
mc8.org
cm8.org
m8c.de
cm8.me
8cm.net
m8c.nl
mc8.lv

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSns1.e-studio.dkns2.e-studio.dkns3.e-studio.dkns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1.spamfri.dkmx2.spamfri.dkmx3.spamfri.dkmx4.spamfri.dkalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA193.200.90.1802001:67c:3c0:12::5391.221.196.253
●NSns1.e-studio.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
○NSns1.gratisdns.dk2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
●NSns2.e-studio.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
○NSns2.gratisdns.dk2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
●NSns3.e-studio.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
○NSns3.gratisdns.dk2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○NSns4.gratisdns.dk2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○NSns5.gratisdns.dk2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○MXalt1.aspmx.l.google.com2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○MXalt2.aspmx.l.google.com2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○MXaspmx.l.google.com2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○MXaspmx2.googlemail.com2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○MXaspmx3.googlemail.com2015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
●MXmx1.spamfri.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
●MXmx2.spamfri.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
●MXmx3.spamfri.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
●MXmx4.spamfri.dk2026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
●A193.200.90.1802026-06-11 → 2026-07-15 · 3 obs
○ 2016-09-15 16:32:04
● 2026-06-11 10:13:06
● 2026-07-15 14:49:32
○A2001:67c:3c0:12::532015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32
○A91.221.196.2532015-06-24 → 2016-09-15 · 4 obs
● 2015-06-24 04:52:56
● 2016-09-15 16:32:04
○ 2026-06-11 10:13:06
○ 2026-07-15 14:49:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, b.nic.dk, l.nic.dk, c.nic.dk...-
c8m.dkns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk-

✅ Authoritative Response

Server:193.200.90.183

NS records: ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c8m.dk (unsigned zone)

⏱️ Timing

Total: 1164ms | Queries: -

📄 Records

TypeCountSample Data
A1193.200.90.180
NS3ns2.e-studio.dk, ns3.e-studio.dk...
MX4mx3.spamfri.dk (pri: 30), mx1.spamfri.dk (pri: 40)...
TXT1v=spf1 ip4:193.200.90.180 include:_spf.e
SOA1ns1.e-studio.dk hostmaster.mailrelay.e-s

Analysis

IP Addresses

c8m.dk resolves to one IP address: 193.200.90.180.

5600.dk, mail.imts.dk, nyby.dk and two other host names share IP numbers with c8m.dk.

Name Servers

The authoritative name servers for c8m.dk are ns1.e-studio.dk, ns2.e-studio.dk and ns3.e-studio.dk — three in total.

c8m.dk has at least partial name server overlap with other domains, such as achtonschmidt.dk, uldbaek.com, drumgear.dk and two others.

It is common to see these name servers used together with name servers ns1.unihost.dk and ns2.unihost.dk.

ns1.e-studio.dk, ns2.e-studio.dk and ns3.e-studio.dk all resolve to exactly two IP numbers apiece: ns1.e-studio.dk → 195.242.131.5 and 2001:67c:564:fffc::11; ns2.e-studio.dk → 62.69.152.34 and 2a00:1b18:2:3::2; ns3.e-studio.dk → 193.200.90.183 and 2001:67c:564:fffc::13.

Mail Servers

c8m.dk has four mail servers: mx1.spamfri.dk, mx2.spamfri.dk, mx3.spamfri.dk and mx4.spamfri.dk.

c8m.dk has at least partial mail server overlap with other domains such as wiwe.org, fieroconsulting.dk, dan-com.dk and two more.

mx1.spamfri.dk, mx2.spamfri.dk, mx3.spamfri.dk and mx4.spamfri.dk all point to exactly two IP numbers each: mx1.spamfri.dk → 195.242.131.16 and 2001:67c:564:fffd::1001; mx2.spamfri.dk → 193.200.91.109 and 2001:67c:564:fffd::2001; mx3.spamfri.dk → 62.69.152.43 and 2a00:1b18:2:3:fe::2; mx4.spamfri.dk → 193.200.91.108 and 2001:67c:564:fffd::4001.