open.dk - dns.ninja

open.dk

DNSSEC🔒 Signed (DS record present)
A92.205.1.133🇫🇷 GODADDY-SXB92.205.0.0/20
PTR133.1.205.92.host.secureserver.net
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
MXmail.open.dk ⭐
A92.205.1.133🇫🇷 GODADDY-SXB92.205.0.0/20
PTR133.1.205.92.host.secureserver.net
TXTv=spf1 include:_spf.google.com ~all
SOAns01.one.comhostmaster@one.com 2026-08-01 #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 1786366620localtime Mon Aug 10 14:57:00 2026gmtime Mon Au...
SOAb.nic.dktech@punktum.dk serial=1786366620

Previously MX for

open.dk

Subdomains

teleport1.open.dk
www.open.dk
mail.open.dk
hosting.open.dk

Same first word

open.legal
open.net
open.community
open.cn
open.bg
open.net.ba
open.lv
open.s3.amazonaws.com
open.pl
open.cx
open.gg
open.is-cool.dev
open.link
open.uz
open.bj
open.gripe
open.lighting
open.mp
open.az
open.md
open.sg
open.ha.cn
open.gov.sg
open.tips
open.edu
open.k12.or.us
open.mk.ua
open.zone
open.democrat
open.bio
open.net.ma
open.ma
open.com.ua
open.ch
open.store
open.co.uk
open.solutions
open.hr
open.gl
open.trade
open.ph
open.tv
open.reisen
open.co.th
open.gr
open.ua
open.codes
open.toscana.it
open.media
open.bike
open.homes
open.nl
open.restaurant
open.com.pl
open.imb.br
open.mine.nu
open.group
open.co.com
open.fyi
open.to
open.tw.cn
open.lutsk.ua
open.ax
open.email
open.com.co
open.al
open.info
open.la
open.com.do
open.money
open.ac.cy
open.edu.pl
open.ac.uk
open.rv.ua
open.cc.ua
open.gov.ru
open.run
open.cl
open.church
open.capital
open.es
open.com.ar
open.international
open.ru
open.dk
open.cam
open.studio
open.gifts
open.coop
open.cash
open.org
open.edu.cn
open.hosting
open.qa
open.ac.rs
open.ngo
open.poznan.pl
open.dev
open.tube
open.systems
open
open.kg
open.law
open.plumbing
open.africa
open.bet
open.fi
open.network
open.ca

Similar names

open.video
open.ee
open.us.com
open.com.hk
enpo.net
enpo.org
nope.bz
neop.co.jp
open.com.mx
open.pk
open.ge
peon.cz
open.cards
open.sh
peon.moda
neop.hu
open.fund
open.com.au
open.by
open.at
pnoe.com
npoe.nl
nope.com.cn
open.guide
npoe.ru
nepo.com.br
pone.se
enop.ru
open.org.au
open.com.cn
poen.ru
neop.biz
pone.co
open.ac.mu
open.kr
open.edu.au
open.fitness
open.mx
open.co.il
onep.ma
peon.com.br
peno.com.ua
open.net.co
nope.cn
open.technology
epon.ro
enop.hu
open.cm
neop.jp
enpo.cn
open.no
nepo.it
noep.net
open.today
peno.be
epon.net
nope.lol
open.global
opne.ws
open.watch
open.ink
open.krakow.pl
open.am
nepo.es
onpe.dz
open.net.ua
peno.cz
open.ltd
enpo.ru
open.co
onep.go.th
pone.com
pone.network
npeo.casino
pnoe.at
onep.com
nope.be
pone.eu
enop.energy
nepo.com.cn
nope.com.tr
poen.org
poen.nl
epno.ru
enop.de
poen.me
enpo.eu
epon.cz
nope.chat
pone.co.jp
epno.com
peon.io
pone.me
nope.ly
nope.sk
onpe.de
nope.net
enpo.cz
peon.eu
enpo.no
enop.net
nepo.cz
peno.de
pone.ca
epno.cn
nope.tv
oepn.de
epon.eu
enpo.de
epon.cloud
nope.tw
enop.ch
onep.jp
nope.fi
peon.me
pneo.com
neop.net
nepo.rs
enop.it
peon.online
epon.it
pone.it
pone.fr
eopn.net
pneo.it
enop.nl
nope.kr
peno.org
nope.fr
pone.com.au

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns1.teleport.dkns2.gratisdns.dkns2.teleport.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmail.open.dkopen.dkA92.205.1.133160.153.16.36213.198.89.122
●NSns01.one.com2026-02-21 → 2026-08-10 · 3 obs
○ 2021-06-09 20:16:58
● 2026-02-21 08:59:58
● 2026-08-10 12:59:30
●NSns02.one.com2026-02-21 → 2026-08-10 · 3 obs
○ 2021-06-09 20:16:58
● 2026-02-21 08:59:58
● 2026-08-10 12:59:30
○NSns1.gratisdns.dk2016-04-06 → 2021-06-09 · 5 obs
○ 2016-02-24 12:22:10
● 2016-04-06 14:43:16
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
○NSns1.teleport.dk2015-09-02 → 2016-02-24 · 4 obs
● 2015-09-02 13:17:58
● 2016-02-24 12:22:10
○ 2016-04-06 14:43:16
○ 2026-08-10 12:59:30
○NSns2.gratisdns.dk2016-04-06 → 2021-06-09 · 5 obs
○ 2016-02-24 12:22:10
● 2016-04-06 14:43:16
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
○NSns2.teleport.dk2015-09-02 → 2016-02-24 · 4 obs
● 2015-09-02 13:17:58
● 2016-02-24 12:22:10
○ 2016-04-06 14:43:16
○ 2026-08-10 12:59:30
○NSns3.gratisdns.dk2016-04-06 → 2021-06-09 · 5 obs
○ 2016-02-24 12:22:10
● 2016-04-06 14:43:16
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
○NSns4.gratisdns.dk2016-04-06 → 2021-06-09 · 5 obs
○ 2016-02-24 12:22:10
● 2016-04-06 14:43:16
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
○NSns5.gratisdns.dk2016-04-06 → 2021-06-09 · 5 obs
○ 2016-02-24 12:22:10
● 2016-04-06 14:43:16
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
●MXmail.open.dk2026-02-21 → 2026-08-10 · 3 obs
○ 2021-06-09 20:16:58
● 2026-02-21 08:59:58
● 2026-08-10 12:59:30
○MXopen.dk2015-09-02 → 2021-06-09 · 4 obs
● 2015-09-02 13:17:58
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
○A160.153.16.362016-04-06 → 2021-06-09 · 5 obs
○ 2016-02-24 12:22:10
● 2016-04-06 14:43:16
● 2021-06-09 20:16:58
○ 2026-02-21 08:59:58
○ 2026-08-10 12:59:30
○A213.198.89.1222015-09-02 → 2016-02-24 · 4 obs
● 2015-09-02 13:17:58
● 2016-02-24 12:22:10
○ 2016-04-06 14:43:16
○ 2026-08-10 12:59:30
●A92.205.1.1332026-02-21 → 2026-08-10 · 3 obs
○ 2021-06-09 20:16:58
● 2026-02-21 08:59:58
● 2026-08-10 12:59:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
open.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

TypeCountSample Data
A192.205.1.133
NS2ns01.one.com, ns02.one.com
MX1mail.open.dk (pri: 10)
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

teleport1.open.dk, www.open.dk, mail.open.dk and hosting.open.dk are all subdomains of open.dk.

IP Addresses

open.dk resolves to one IP address: 92.205.1.133.

cosmedicalservices.com, houseofillusion.com, canonsett.co.uk and two other host names share IP numbers with open.dk.

Name Servers

open.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

open.dk uses the same name servers as several other domains — among them mathiasgrate.se, rinakari.dk, uhre-data.dk and two more.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Mail for open.dk is handled by a single mail server, mail.open.dk.

There is one IP number for mail.open.dk: 92.205.1.133.