`optus.dk`

DNSSEC	🔒 Signed (DS record present)
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
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.pub.mailpod6-cph3.one.com` ⭐
		A	185.164.14.70^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx1.pub.mailpod6-cph3.one.com`
MX	`mx2.pub.mailpod6-cph3.one.com` ⭐
		A	185.164.14.71^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx2.pub.mailpod6-cph3.one.com`
MX	`mx3.pub.mailpod6-cph3.one.com` ⭐
		A	185.164.14.72^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx3.pub.mailpod6-cph3.one.com`
TXT	`v=spf1 include:_custspf.one.com ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-04-16 #5

`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 1778336101localtime Sat May 9 16:15:01 2026gmtime Sat Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1778336101

Subdomains

www.optus.dk

*.optus.dk

esben.optus.dk

Same first word

optus.org

optus.eu

optus.com.au

optus.cl

optus.tv

optus.us

optus.site

optus.agency

optus.it

optus.ch

optus.info

optus.net

optus.fr

optus.bank

optus.com.pl

optus.biz

optus.in

optus.asia

optus.de

optus.ca

optus.cz

optus.co

optus.net.au

optus.dk

optus.pl

optus.com

optus.mobi

optus.ru

Similar names

toups.me

poust.com

upost.nl

spout.tv

sotup.com.tn

uspot.eu

stupo.biz

upost.net

topsu.ru

tuspo.net

upost.dk

tupos.us

uspto.com

pusto.com

upost.co.nz

spout.in

potus.it

uspot.ru

putso.com

uspto.solutions

topus.lt

uspto.github.io

uspto.us

utops.cc

spout.xyz

uspot.de

potus.hu

spotu.de

uspto.net

potus.dk

spout.be

spout.me

spout.de

upost.com

uspto.report

upsto.re

potus.cn

stupo.info

postu.info

spotu.com

uptso.com

potus.exposed

uspto.co

uspot.it

topus.be

osutp.net

potus.wtf

ostup.com

utops.de

opust.pl

tupos.com

oputs.net

potus.us

upost.ru

upost.org

utops.com

uptos.edu.ve

toups.net

topus.com.br

spout.org

sutpo.com

posut.com

uspot.com.ua

uspto.cn

uspot.me

otpus.com

spout.biz

tuspo.info

upost.mn

spout.ca

topus.ru

uspot.org

pusto.de

potus.gifts

upsto.com

ustop.cn

uspto.org

topus.org

spout.online

uspto.biz

tpsou.com

postu.ru

stupo.de

potus.email

pusto.org

ustop.co.kr

uspot.ro

spotu.eu

spout.ly

potus.com.br

uspot.biz

toups.de

uspto.ru

potus.ru

uptos.org

topus.net

tupos.nl

uspot.in

spotu.ru

stupo.net

oupts.org.rs

toups.co

spout.fr

potus.eu

potus.life

DNS History

14 records (6 active, 8 former)

●NSns01.one.com2015-08-10 → 2026-05-09 · 2 obs

● 2015-08-10 08:17:38
● 2026-05-09 14:28:20

●NSns02.one.com2015-08-10 → 2026-05-09 · 2 obs

● 2015-08-10 08:17:38
● 2026-05-09 14:28:20

●MXmx1.pub.mailpod6-cph3.one.com2021-01-25 → 2026-05-09 · 3 obs

○ 2017-01-31 12:43:30
● 2021-01-25 23:45:22
● 2026-05-09 14:28:20

●MXmx2.pub.mailpod6-cph3.one.com2021-01-25 → 2026-05-09 · 3 obs

○ 2017-01-31 12:43:30
● 2021-01-25 23:45:22
● 2026-05-09 14:28:20

●MXmx3.pub.mailpod6-cph3.one.com2021-01-25 → 2026-05-09 · 3 obs

○ 2017-01-31 12:43:30
● 2021-01-25 23:45:22
● 2026-05-09 14:28:20

○MXmxcluster1.one.com2015-08-10 → 2017-01-31 · 4 obs

● 2015-08-10 08:17:38
● 2017-01-31 12:43:30
○ 2021-01-25 23:45:22
○ 2026-05-09 14:28:20

○MXmxcluster2.one.com2015-08-10 → 2017-01-31 · 4 obs

● 2015-08-10 08:17:38
● 2017-01-31 12:43:30
○ 2021-01-25 23:45:22
○ 2026-05-09 14:28:20

●A216.198.79.12026-03-03 → 2026-05-09 · 3 obs

○ 2026-03-01 00:13:26
● 2026-03-03 09:57:46
● 2026-05-09 14:28:20

○A2a02:2350:5:108:803a:d8b4:4501:cb4a2021-01-25 → 2021-01-25 · 4 obs

○ 2017-01-31 12:43:30
● 2021-01-25 23:45:22
○ 2026-02-18 06:28:32
○ 2026-05-09 14:28:20

○A2a02:2350:5:10c:3a:d8b4:4501:cb4a2026-02-18 → 2026-03-01 · 5 obs

○ 2021-01-25 23:45:22
● 2026-02-18 06:28:32
● 2026-03-01 00:13:26
○ 2026-03-03 09:57:46
○ 2026-05-09 14:28:20

○A46.30.212.2122015-08-10 → 2016-05-17 · 4 obs

● 2015-08-10 08:17:38
● 2016-05-17 14:05:12
○ 2017-01-31 12:43:30
○ 2026-05-09 14:28:20

○A46.30.213.1352026-02-18 → 2026-03-01 · 5 obs

○ 2021-01-25 23:45:22
● 2026-02-18 06:28:32
● 2026-03-01 00:13:26
○ 2026-03-03 09:57:46
○ 2026-05-09 14:28:20

○A46.30.215.52017-01-31 → 2017-01-31 · 4 obs

○ 2016-05-17 14:05:12
● 2017-01-31 12:43:30
○ 2021-01-25 23:45:22
○ 2026-05-09 14:28:20

○A77.111.240.392021-01-25 → 2021-01-25 · 4 obs

○ 2017-01-31 12:43:30
● 2021-01-25 23:45:22
○ 2026-02-18 06:28:32
○ 2026-05-09 14:28:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
optus.dk	ns01.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: 1096ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`ns01.one.com, ns02.one.com`
MX	3	`mx2.pub.mailpod6-cph3.one.com (pri: 10), mx3.pub.mailpod6-cph3.one.com (pri: 10)...`
TXT	1	`v=spf1 include:_custspf.one.com ~all`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

optus.dk has www.optus.dk, *.optus.dk and esben.optus.dk as children.

IP Addresses

optus.dk points to a single IP address: 216.198.79.1.

Other host names such as wip3.explosivebookmarks.com, glenform.com, rifas.info, mountains.kz and alterfun.com share IPs with optus.dk.

Name Servers

Two name servers ns01.one.com and ns02.one.com handle the delegation for optus.dk.

optus.dk shares the same name server setup as other domains, for example be.no, meierfranz.net, cybrex.be, cortitex.be and bebelacnenatal.com.