feedback.dk - dns.ninja

feedback.dk

DNSSEC🔒 Signed (DS record present)
A167.71.42.121🇩🇪 DIGITALOCEAN167.71.32.0/20 DigitalOcean
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.mailpod9-cph3.one.com ⭐
A185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod9-cph3.one.com
MXmx2.pub.mailpod9-cph3.one.com ⭐
A185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod9-cph3.one.com
MXmx3.pub.mailpod9-cph3.one.com ⭐
A185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod9-cph3.one.com
MXmx4.pub.mailpod9-cph3.one.com ⭐
A185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx4.pub.mailpod9-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-07-17 #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 1784509741localtime Mon Jul 20 03:09:01 2026gmtime Mon Ju...
SOAb.nic.dktech@punktum.dk serial=1784509741

Same first word

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Similar names

backfeed.ru
backfeed.ai
backfeed.org
backfeed.co.uk
backfeed.net
backfeed.com
backfeed.in
fedeback.com
backfeed.de
beedfack.com

DNS History

14 records (7 active, 7 former)

201020122014201620182020202220242026NSns01.one.comns02.one.comns.gullestrupnet.dkns1.cliche.dkns2.cliche.dkns2.gullestrupnet.dkMXmx1.pub.mailpod9-cph3.one.commx2.pub.mailpod9-cph3.one.commx3.pub.mailpod9-cph3.one.commx4.pub.mailpod9-cph3.one.combackupmail.gullestrupnet.dkmail.feedback.dkA167.71.42.121195.249.40.197
○NSns.gullestrupnet.dk2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 18:09:02
○ 2015-05-21 14:56:32
○ 2026-07-20 01:21:26
●NSns01.one.com2026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
●NSns02.one.com2026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
○NSns1.cliche.dk2015-05-21 → 2017-01-22 · 5 obs
○ 2009-01-11 18:09:02
● 2015-05-21 14:56:32
● 2017-01-22 21:24:08
○ 2026-02-21 09:22:34
○ 2026-07-20 01:21:26
○NSns2.cliche.dk2015-05-21 → 2017-01-22 · 5 obs
○ 2009-01-11 18:09:02
● 2015-05-21 14:56:32
● 2017-01-22 21:24:08
○ 2026-02-21 09:22:34
○ 2026-07-20 01:21:26
○NSns2.gullestrupnet.dk2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 18:09:02
○ 2015-05-21 14:56:32
○ 2026-07-20 01:21:26
○MXbackupmail.gullestrupnet.dk2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 18:09:02
○ 2015-05-21 14:56:32
○ 2026-07-20 01:21:26
○MXmail.feedback.dk2009-01-11 → 2017-01-22 · 4 obs
● 2009-01-11 18:09:02
● 2017-01-22 21:24:08
○ 2026-02-21 09:22:34
○ 2026-07-20 01:21:26
●MXmx1.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
●MXmx2.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
●MXmx3.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
●MXmx4.pub.mailpod9-cph3.one.com2026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
●A167.71.42.1212026-02-21 → 2026-07-20 · 6 obs
○ 2017-01-22 21:24:08
● 2026-02-21 09:22:34
● 2026-03-31 01:42:50
○ 2026-04-01 11:59:12
● 2026-04-13 18:15:50
● 2026-07-20 01:21:26
○A195.249.40.1972015-05-21 → 2017-01-22 · 5 obs
○ 2009-01-11 18:09:02
● 2015-05-21 14:56:32
● 2017-01-22 21:24:08
○ 2026-02-21 09:22:34
○ 2026-07-20 01:21:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkc.nic.dk, h.nic.dk, t.nic.dk, s.nic.dk...-
feedback.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: 898ms | Queries: -

📄 Records

TypeCountSample Data
A1167.71.42.121
NS2ns02.one.com, ns01.one.com
MX4mx1.pub.mailpod9-cph3.one.com (pri: 10), mx2.pub.mailpod9-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

feedback.dk resolves to just one IP address, 167.71.42.121.

Name Servers

feedback.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.

feedback.dk shares its NS records with other domains, for example learieck.com, damascene.org, julianko.ch and two others.

The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Mail for feedback.dk is handled by four mail servers: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.

There is at least a partial MX overlap between feedback.dk and other domains, including sacko.nl, kinsit.com, dreamwriter.de and two others.

The hosts mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com all resolve to exactly one IP address each: 185.164.14.118, 185.164.14.119, 185.164.14.120 and 185.164.14.124 respectively.