ferren.dk - robtex.com

ferren.dk

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:101:80bc:9023:c5f3:5b02🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A77.111.240.247🇩🇰 ONECOM77.111.240.0/22 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod5-cph3.one.com ⭐
A185.164.14.54🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod5-cph3.one.com
MXmx2.pub.mailpod5-cph3.one.com ⭐
A185.164.14.55🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod5-cph3.one.com
MXmx3.pub.mailpod5-cph3.one.com ⭐
A185.164.14.56🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod5-cph3.one.com
TXTv=spf1 include:_custspf.one.com ~all
SOAns01.one.comhostmaster@one.com 2026-06-12 #5

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 1785492361localtime Fri Jul 31 12:06:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1785492181

Same first word

ferren.dk
ferren.io
ferren.de
ferren.com
ferren.fr

Similar names

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refren.cz
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refren.sk
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ferner.net
renfer.ch
ferner.eu
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efrenr.blogspot.com
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frener.com
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renfer.info
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nerfer.com
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renfer.us
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renref.ca
renfre.es
renref.eu
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renfer.name
renfer.de
nfrere.com
frener.de
ferner.nl
renref.cz
renfer.com
freenr.com
refren.com
refren.eu
ferner.se
ferner.pl
ferner.info

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod5-cph3.one.commx2.pub.mailpod5-cph3.one.commx3.pub.mailpod5-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:101:80bc:9023:c5f3:5b0277.111.240.24746.30.212.2846.30.213.88
●NSns01.one.com2015-07-19 → 2026-07-31 · 2 obs
● 2015-07-19 01:06:38
● 2026-07-31 11:05:42
●NSns02.one.com2015-07-19 → 2026-07-31 · 2 obs
● 2015-07-19 01:06:38
● 2026-07-31 11:05:42
●MXmx1.pub.mailpod5-cph3.one.com2026-06-10 → 2026-07-31 · 3 obs
○ 2017-03-27 14:17:18
● 2026-06-10 01:40:00
● 2026-07-31 11:05:42
●MXmx2.pub.mailpod5-cph3.one.com2026-06-10 → 2026-07-31 · 3 obs
○ 2017-03-27 14:17:18
● 2026-06-10 01:40:00
● 2026-07-31 11:05:42
●MXmx3.pub.mailpod5-cph3.one.com2026-06-10 → 2026-07-31 · 3 obs
○ 2017-03-27 14:17:18
● 2026-06-10 01:40:00
● 2026-07-31 11:05:42
○MXmxcluster1.one.com2015-07-19 → 2017-03-27 · 4 obs
● 2015-07-19 01:06:38
● 2017-03-27 14:17:18
○ 2026-06-10 01:40:00
○ 2026-07-31 11:05:42
○MXmxcluster2.one.com2015-07-19 → 2017-03-27 · 4 obs
● 2015-07-19 01:06:38
● 2017-03-27 14:17:18
○ 2026-06-10 01:40:00
○ 2026-07-31 11:05:42
●A2a02:2350:5:101:80bc:9023:c5f3:5b022026-06-10 → 2026-07-31 · 3 obs
○ 2017-03-27 14:17:18
● 2026-06-10 01:40:00
● 2026-07-31 11:05:42
○A46.30.212.282015-07-19 → 2015-12-31 · 4 obs
● 2015-07-19 01:06:38
● 2015-12-31 03:16:48
○ 2016-06-18 09:27:14
○ 2026-07-31 11:05:42
○A46.30.213.882016-06-18 → 2017-03-27 · 5 obs
○ 2015-12-31 03:16:48
● 2016-06-18 09:27:14
● 2017-03-27 14:17:18
○ 2026-06-10 01:40:00
○ 2026-07-31 11:05:42
●A77.111.240.2472026-06-10 → 2026-07-31 · 3 obs
○ 2017-03-27 14:17:18
● 2026-06-10 01:40:00
● 2026-07-31 11:05:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dks.nic.dk, h.nic.dk, b.nic.dk, c.nic.dk...12 records
ferren.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:195.206.121.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1849ms | Queries: -

📄 Records

TypeCountSample Data
A177.111.240.247
AAAA12a02:2350:5:101:80bc:9023:c5f3:5b02
NS2ns01.one.com, ns02.one.com
MX3mx2.pub.mailpod5-cph3.one.com (pri: 10), mx1.pub.mailpod5-cph3.one.com (pri: 10)...
TXT1v=spf1 include:_custspf.one.com ~all
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ferren.dk directs to two IP numbers, 77.111.240.247 and 2a02:2350:5:101:80bc:9023:c5f3:5b02

Among the host names that share IP numbers with ferren.dk are aortadissektion.com, auto-partner.no, leadas.no and two others.

Name Servers

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

ferren.dk has the same name server delegation as a number of other domains, such as antempo.com, zutkowski.de, goglass.se and two more.

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

ferren.dk has three mail servers: mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and mx3.pub.mailpod5-cph3.one.com.

ferren.dk shares at least some of its mail servers with other domains — for example frid.biz, automont.se, rieselprime.de and two more.

mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and mx3.pub.mailpod5-cph3.one.com all have one IP address each — mx1.pub.mailpod5-cph3.one.com directs to 185.164.14.54, mx2.pub.mailpod5-cph3.one.com directs to 185.164.14.55 and mx3.pub.mailpod5-cph3.one.com directs to 185.164.14.56.