`mail.onecoder.dk`

CNAME	`onecoder.dk`
DNSSEC	🔒 Signed (DS record present)
A	46.30.211.38^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
		PTR	`domain-parking.one.com`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb73746063.zmverify.zoho.eu`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-17 #1

`onecoder.dk`

	DNSSEC	🔒 Signed (DS record present)
	A	46.30.211.38^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
	NS	`ns01.one.com` ⭐
	NS	`ns02.one.com`
	MX	`mx2.zoho.eu` ⭐
	MX	`mx3.zoho.eu`⁽²⁰⁾
	MX	`mx.zoho.eu`⁽⁵⁰⁾
	TXT	`v=spf1 include:zohomail.eu ~all`
	TXT	`zoho-verification=zb73746063.zmverify.zoho.eu`
	SOA	`ns01.one.com`hostmaster@one.com 2026-07-17 #1

Previously MX for

onecoder.dk

Same first word

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mail.com.tr

mail.ai

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mail.re

mail.credit

mail.pl

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DNS History

4 records (1 active, 3 former)

○A40.127.110.982016-01-13 → 2026-02-25 · 5 obs

○ 2015-10-26 14:31:56
● 2016-01-13 19:13:20
● 2026-02-25 07:40:26
○ 2026-03-24 06:04:12
○ 2026-08-06 10:08:24

○A87.104.57.982015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-06 14:28:04
● 2015-10-26 14:31:56
○ 2016-01-13 19:13:20
○ 2026-08-06 10:08:24

○A89.221.166.1432015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 14:28:04
○ 2015-10-26 14:31:56
○ 2026-08-06 10:08:24

●CNAMEonecoder.dk2026-03-24 → 2026-08-06 · 2 obs

● 2026-03-24 06:04:12
● 2026-08-06 10:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, b.nic.dk, s.nic.dk, t.nic.dk...	-
onecoder.dk	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 971ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`onecoder.dk`

Analysis

IP Addresses

mail.onecoder.dk has exactly one IP address — 46.30.211.38.

bettercasinos.io, acshoot.com, lobanovski.com plus two other host names have IP numbers in common with mail.onecoder.dk.

Name Servers

DNS delegation for mail.onecoder.dk points to two name servers: ns01.one.com and ns02.one.com.

The name server configuration of mail.onecoder.dk is shared with other domains, for instance insign.dk, heroyahuset.no, imbrechts-keukens.be and two others.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

mail.onecoder.dk is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

At least some of the mail servers used by mail.onecoder.dk are shared with other domains: shahrukhsheikh.com, footballpost.com, festldc.com and two others among them.

Host names pointing to two IP addresses:

mx.zoho.eu has two IP addresses: 185.20.209.166 and 185.230.214.166.

Host names resolving to a single IP address:

mx2.zoho.eu directs to 185.230.214.166.

mx3.zoho.eu directs to 185.230.212.166.

Host names pointing to 185.230.214.166 IP addresses: mx.zoho.eu and mx2.zoho.eu.

mail.onecoder.dk - dns.ninja

mail.onecoder.dk

onecoder.dk