mail.codon.dk - dns.ninja

mail.codon.dk

CNAMEcodon.dk
DNSSEC🔒 Signed (DS record present)
A195.242.131.2🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRweb.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
MXmx1.spamfri.dk ⭐
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
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
TXTv=spf1 +a +mx +ip4:195.242.131.2 include:_spf.e-studio.dk ~all
SOAns1.e-studio.dkhostmaster@mailrelay.e-studio.dk 2026-06-28 #1

codon.dk

DNSSEC🔒 Signed (DS record present)
A195.242.131.2🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
NSns1.e-studio.dk ⭐
NSns2.e-studio.dk
NSns3.e-studio.dk
MXmx1.spamfri.dk ⭐
MXmx2.spamfri.dk(20)
MXmx3.spamfri.dk(30)
TXTv=spf1 +a +mx +ip4:195.242.131.2 include:_spf.e-studio.dk ~all
SOAns1.e-studio.dkhostmaster@mailrelay.e-studio.dk 2026-06-28 #1

Previously MX for

codon.dk

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A195.249.40.164CNAMEcodon.dk
○A195.249.40.1642015-06-22 → 2017-08-22 · 4 obs
● 2015-06-22 20:14:42
● 2017-08-22 19:56:36
○ 2026-05-09 12:22:16
○ 2026-08-12 17:35:10
●CNAMEcodon.dk2026-05-09 → 2026-08-12 · 2 obs
● 2026-05-09 12:22:16
● 2026-08-12 17:35:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
codon.dkns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk-

✅ Authoritative Response

Server:195.242.131.5

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1codon.dk

Analysis

IP Addresses

mail.codon.dk has exactly one IP address — 195.242.131.2.

web.e-studio.dk, estudio.dk, emil-blucher.dk plus two other host names have IP numbers in common with mail.codon.dk.

Name Servers

mail.codon.dk is served by three name servers: ns1.e-studio.dk, ns2.e-studio.dk and ns3.e-studio.dk.

mail.codon.dk has at least partial name server overlap with other domains, such as side.dk, konkurencer.dk, holtz.dk and two others.

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

The hostnames ns1.e-studio.dk, ns2.e-studio.dk and ns3.e-studio.dk each direct to two IP addresses — ns1.e-studio.dk to 195.242.131.5 and 2001:67c:564:fffc::11, ns2.e-studio.dk to 62.69.152.34 and 2a00:1b18:2:3::2, and ns3.e-studio.dk to 193.200.90.183 and 2001:67c:564:fffc::13.

Mail Servers

mail.codon.dk has three mail servers: mx1.spamfri.dk, mx2.spamfri.dk and mx3.spamfri.dk.

At least some of the mail servers used by mail.codon.dk are shared with other domains: hemsoe.dk, oneteam.dk, atheart.dk and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx4.spamfri.dk.

The hostnames mx1.spamfri.dk, mx2.spamfri.dk and mx3.spamfri.dk each direct to two IP addresses — mx1.spamfri.dk to 195.242.131.16 and 2001:67c:564:fffd::1001, mx2.spamfri.dk to 193.200.91.109 and 2001:67c:564:fffd::2001, and mx3.spamfri.dk to 62.69.152.43 and 2a00:1b18:2:3:fe::2.