`cfcon.dk`

DNSSEC	⚠️ Not signed
A	2a02:2350:5:10c:17:e28:8d51:3d41^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.130^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
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	`mx1.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.36^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.mailpod15-cph3.g1i.one.com`
MX	`mx2.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.37^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.mailpod15-cph3.g1i.one.com`
MX	`mx3.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.38^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.mailpod15-cph3.g1i.one.com`
MX	`mx4.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.39^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.mailpod15-cph3.g1i.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-02-25 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1774173241localtime Sun Mar 22 10:54:01 2026gmtime Sun Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774173241

Subdomains

www.cfcon.dk

Same first word

cfcon.com.hk

cfcon.dk

cfcon.com

Similar names

cofnc.com

ncfco.net

cnfco.com.hk

ncfco.com

cfnoc.ca

cnfoc.cn

cncfo.cn

nfcco.com

fccon.com

ccfon.org

ccfon.net

nofcc.ca

nofcc.com

ccfon.com

ofccn.cn

cfocn.net

cnofc.net

ofccn.net

cnofc.com

onccf.com

cncof.cn

fnocc.com

fncco.co

nofcc.org

fcnco.com

ofcnc.com

ofccn.com

ncofc.org

cconf.com

cfocn.com

cncfo.org

DNS History

23 records (8 active, 15 former)

●NSns01.one.com2015-06-03 → 2026-03-23 · 3 obs

○ 2008-11-22 23:16:32
● 2015-06-03 07:24:16
● 2026-03-23 20:14:44

●NSns02.one.com2015-06-03 → 2026-03-23 · 3 obs

○ 2008-11-22 23:16:32
● 2015-06-03 07:24:16
● 2026-03-23 20:14:44

○NSns1.b-one.nu2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 23:16:32
○ 2015-06-03 07:24:16
○ 2026-03-23 20:14:44

○NSns2.b-one.nu2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 23:16:32
○ 2015-06-03 07:24:16
○ 2026-03-23 20:14:44

○NSns3.b-one.nu2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 23:16:32
○ 2015-06-03 07:24:16
○ 2026-03-23 20:14:44

○MXmx-cluster1.one.com2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 23:16:32
○ 2015-06-03 07:24:16
○ 2026-03-23 20:14:44

○MXmx-cluster2.one.com2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 23:16:32
○ 2015-06-03 07:24:16
○ 2026-03-23 20:14:44

●MXmx1.mailpod15-cph3.g1i.one.com2026-03-21 → 2026-03-23 · 3 obs

○ 2019-01-21 03:21:40
● 2026-03-21 10:20:58
● 2026-03-23 20:14:44

○MXmx1.pub.mailpod4-cph3.one.com2019-01-21 → 2019-01-21 · 4 obs

○ 2017-01-26 20:36:44
● 2019-01-21 03:21:40
○ 2026-03-21 10:20:58
○ 2026-03-23 20:14:44

●MXmx2.mailpod15-cph3.g1i.one.com2026-03-21 → 2026-03-23 · 3 obs

○ 2019-01-21 03:21:40
● 2026-03-21 10:20:58
● 2026-03-23 20:14:44

○MXmx2.pub.mailpod4-cph3.one.com2019-01-21 → 2019-01-21 · 4 obs

○ 2017-01-26 20:36:44
● 2019-01-21 03:21:40
○ 2026-03-21 10:20:58
○ 2026-03-23 20:14:44

●MXmx3.mailpod15-cph3.g1i.one.com2026-03-21 → 2026-03-23 · 3 obs

○ 2019-01-21 03:21:40
● 2026-03-21 10:20:58
● 2026-03-23 20:14:44

○MXmx3.pub.mailpod4-cph3.one.com2019-01-21 → 2019-01-21 · 4 obs

○ 2017-01-26 20:36:44
● 2019-01-21 03:21:40
○ 2026-03-21 10:20:58
○ 2026-03-23 20:14:44

●MXmx4.mailpod15-cph3.g1i.one.com2026-03-21 → 2026-03-23 · 3 obs

○ 2019-01-21 03:21:40
● 2026-03-21 10:20:58
● 2026-03-23 20:14:44

○MXmxcluster1.one.com2015-06-03 → 2017-01-26 · 5 obs

○ 2008-11-22 23:16:32
● 2015-06-03 07:24:16
● 2017-01-26 20:36:44
○ 2019-01-21 03:21:40
○ 2026-03-23 20:14:44

○MXmxcluster2.one.com2015-06-03 → 2017-01-26 · 5 obs

○ 2008-11-22 23:16:32
● 2015-06-03 07:24:16
● 2017-01-26 20:36:44
○ 2019-01-21 03:21:40
○ 2026-03-23 20:14:44

○A195.47.247.1142008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 23:16:32
○ 2015-06-03 07:24:16
○ 2026-03-23 20:14:44

○A2a02:2350:5:103:ffc0:0:f8cc:f1422019-01-21 → 2019-01-21 · 4 obs

○ 2017-01-26 20:36:44
● 2019-01-21 03:21:40
○ 2026-03-21 10:20:58
○ 2026-03-23 20:14:44

●A2a02:2350:5:10c:17:e28:8d51:3d412026-03-21 → 2026-03-23 · 3 obs

○ 2019-01-21 03:21:40
● 2026-03-21 10:20:58
● 2026-03-23 20:14:44

○A46.30.212.1932015-06-03 → 2016-04-29 · 5 obs

○ 2008-11-22 23:16:32
● 2015-06-03 07:24:16
● 2016-04-29 05:15:26
○ 2017-01-26 20:36:44
○ 2026-03-23 20:14:44

●A46.30.213.1302026-03-21 → 2026-03-23 · 3 obs

○ 2019-01-21 03:21:40
● 2026-03-21 10:20:58
● 2026-03-23 20:14:44

○A46.30.213.2422017-01-26 → 2017-01-26 · 4 obs

○ 2016-04-29 05:15:26
● 2017-01-26 20:36:44
○ 2019-01-21 03:21:40
○ 2026-03-23 20:14:44

○A46.30.213.2552019-01-21 → 2019-01-21 · 4 obs

○ 2017-01-26 20:36:44
● 2019-01-21 03:21:40
○ 2026-03-21 10:20:58
○ 2026-03-23 20:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, s.nic.dk, b.nic.dk, t.nic.dk...	12 records
cfcon.dk	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2083ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.130`
AAAA	1	`2a02:2350:5:10c:17:e28:8d51:3d41`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx3.mailpod15-cph3.g1i.one.com (pri: 10), mx4.mailpod15-cph3.g1i.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)

Analysis

Hierarchy

cfcon.dk is the parent of www.cfcon.dk.

IP Addresses

cfcon.dk resolves to two IP numbers: 2a02:2350:5:10c:17:e28:8d51:3d41 and 46.30.213.130.

Other host names, for instance websystems.no, mail.bungalowsopameland.nl, southfarm.dk, andrebal.nl and care4u.one share IP numbers with cfcon.dk.

Name Servers

cfcon.dk has two name servers: ns01.one.com and ns02.one.com.

cfcon.dk shares the same name server setup as other domains, for example kiwebservices.de, gundega.se, manninger.se, 24h2cv.be and tre-danmark.dk.

Host names with two IP numbers:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

cfcon.dk is handled by four mail servers: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

cfcon.dk shares some mail servers with other domains, at least partially; for instance trierlab.com, a-invest.eu, italbere.be, tarap.nl and gtv6.se.

Host names with a single IP

mx1.mailpod15-cph3.g1i.one.com resolves to 104.37.35.36

mx2.mailpod15-cph3.g1i.one.com resolves to 104.37.35.37

mx3.mailpod15-cph3.g1i.one.com resolves to 104.37.35.38

mx4.mailpod15-cph3.g1i.one.com resolves to 104.37.35.39

cfcon.dk - robtex.com

cfcon.dk

dk

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cfcon.dk`

`dk`