ipu.dk - dns.ninja

`ipu.dk`

DNSSEC	🔒 Signed (DS record present)
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`ns1.curanet.dk` ⭐ ⚠️ Not in parent delegation
		A	2a02:2339:4006:108::123^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns1.curanet.dk`
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns1.itagil.dk` ⚠️ Not in zone NS records
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns2.curanet.dk` ⚠️ Not in parent delegation
		A	2a02:2339:1:10f::123:123^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.curanet.dk`
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
NS	`ns2.itagil.dk` ⚠️ Not in zone NS records
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
NS	`ns3.itagil.dk` ⚠️ Not in zone NS records
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
MX	`ipu-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`ENhsqNHKxQZK2lzVf0ur9Px9dDCc4oY20R3qzXVimMqV5sS2oQvSOax1k+xP+X5cvQkbWa9C7YUn8...`
TXT	`google-site-verification=FcxkNv4MEAqYNelOqqstp-r-bdq9alwmUZklA6V56oY`
TXT	`v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io includ...`
TXT	`MS=ms86227835`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2026-07-07 #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 1785818161localtime Tue Aug 4 06:36:01 2026gmtime Tue Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785818161

Subdomains

www.ipu.dk

Same first word

ipu.ce.gov.br

ipu.cc

ipu.eu

ipu.ac.nz

ipu.org.br

ipu.de

ipu.hr

ipu.com.ua

ipu.se

ipu.co.za

ipu.it

ipu.at

ipu.ch

ipu.ie

ipu.nl

ipu.ac.jp

ipu.cn

ipu.edu.sy

ipu.bg

ipu.us

ipu.fi

ipu.ru

ipu.cz

ipu.net

ipu.com.au

ipu.dk

ipu.co.kr

ipu.co.at

ipu.com.cn

ipu.no

ipu.be

ipu.co.il

ipu.ro

ipu.hu

ipu.co.uk

ipu.or.kr

ipu.com.vn

ipu.co.in

ipu.edu.pl

ipu.com

ipu.co.id

ipu.ac.in

ipu.fr

ipu.xyz

ipu.kr

ipu.co

ipu.info

ipu.org

Similar names

pui.se

upi.cn

piu.ch

upi.ind.in

iup.com.ru

uip.com.ua

piu.li

uip.in.ua

upi.ae

upi.edu

piu.org.pl

piu.us

iup.es

iup.duckdns.org

iup.net.pk

pui.eu

upi.net.br

upi.edu.mx

uip.eu

upi.fi

upi.co.kr

uip.demon.nl

piu.dog

piu.mobi

piu.com

uip.com.mx

uip.edu

iup.apartments

uip.edu.pa

pui.fr

pui.cn

upi.com.cn

pui.com

piu.cz

upi.photography

piu.co.in

piu.pt

upi.com

piu.one

uip.co.th

pui.hu

iup.ovh

upi.my.id

piu.net

iup.ac.id

piu.rs

pui.co

upi.co.nz

iup.it

uip.co.in

pui.net

uip.it

iup.cn

piu.com.pl

upi.download

iup.me

upi.cz

upi.on.ca

iup.co

upi.rw

pui.us

iup.edu.pk

upi.su

upi.se

uip.de

pui.in

piu.co.kr

uip.cz

uip.ac

upi.jp

piu.solutions

pui.today

uip.com.tw

piu.de

upi.pp.ua

iup.us

piu.coffee

uip.com.sg

upi.sale

upi.media

DNS History

19 records (7 active, 12 former)

○NSdns1.dtu.dk2015-08-20 → 2017-07-28 · 4 obs

● 2015-08-20 06:49:40
● 2017-07-28 05:11:06
○ 2021-02-05 21:47:22
○ 2026-08-04 04:47:06

○NSdns2.dtu.dk2015-08-20 → 2017-07-28 · 4 obs

● 2015-08-20 06:49:40
● 2017-07-28 05:11:06
○ 2021-02-05 21:47:22
○ 2026-08-04 04:47:06

●NSns1.curanet.dk2026-03-21 → 2026-08-04 · 3 obs

○ 2021-04-09 10:00:18
● 2026-03-21 09:33:50
● 2026-08-04 04:47:06

○NSns1.gratisdns.dk2021-02-05 → 2021-04-09 · 5 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2021-04-09 10:00:18
○ 2026-03-21 09:33:50
○ 2026-08-04 04:47:06

●NSns1.itagil.dk2026-03-21 → 2026-08-04 · 3 obs

○ 2021-04-09 10:00:18
● 2026-03-21 09:33:50
● 2026-08-04 04:47:06

●NSns2.curanet.dk2026-03-21 → 2026-08-04 · 3 obs

○ 2021-04-09 10:00:18
● 2026-03-21 09:33:50
● 2026-08-04 04:47:06

○NSns2.gratisdns.dk2021-02-05 → 2021-04-09 · 5 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2021-04-09 10:00:18
○ 2026-03-21 09:33:50
○ 2026-08-04 04:47:06

●NSns2.itagil.dk2026-03-21 → 2026-08-04 · 3 obs

○ 2021-04-09 10:00:18
● 2026-03-21 09:33:50
● 2026-08-04 04:47:06

○NSns3.gratisdns.dk2021-02-05 → 2021-04-09 · 5 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2021-04-09 10:00:18
○ 2026-03-21 09:33:50
○ 2026-08-04 04:47:06

●NSns3.itagil.dk2026-03-21 → 2026-08-04 · 3 obs

○ 2021-04-09 10:00:18
● 2026-03-21 09:33:50
● 2026-08-04 04:47:06

○NSns4.gratisdns.dk2021-02-05 → 2021-04-09 · 5 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2021-04-09 10:00:18
○ 2026-03-21 09:33:50
○ 2026-08-04 04:47:06

○NSns5.gratisdns.dk2021-02-05 → 2021-04-09 · 5 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2021-04-09 10:00:18
○ 2026-03-21 09:33:50
○ 2026-08-04 04:47:06

●MXipu-dk.mail.protection.outlook.com2021-02-05 → 2026-08-04 · 3 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2026-08-04 04:47:06

○MXspamfiltera.dtu.dk2015-08-20 → 2017-07-28 · 4 obs

● 2015-08-20 06:49:40
● 2017-07-28 05:11:06
○ 2021-02-05 21:47:22
○ 2026-08-04 04:47:06

○MXspamfilterb.dtu.dk2015-08-20 → 2017-07-28 · 4 obs

● 2015-08-20 06:49:40
● 2017-07-28 05:11:06
○ 2021-02-05 21:47:22
○ 2026-08-04 04:47:06

○A130.225.95.1442015-08-20 → 2017-07-28 · 4 obs

● 2015-08-20 06:49:40
● 2017-07-28 05:11:06
○ 2021-02-05 21:47:22
○ 2026-08-04 04:47:06

○A185.21.41.1422026-03-21 → 2026-06-14 · 5 obs

○ 2021-04-09 10:00:18
● 2026-03-21 09:33:50
● 2026-06-14 06:25:12
○ 2026-07-17 13:33:04
○ 2026-08-04 04:47:06

●A216.150.1.12026-07-17 → 2026-08-04 · 3 obs

○ 2026-06-14 06:25:12
● 2026-07-17 13:33:04
● 2026-08-04 04:47:06

○A62.116.219.1812021-02-05 → 2021-04-09 · 5 obs

○ 2017-07-28 05:11:06
● 2021-02-05 21:47:22
● 2021-04-09 10:00:18
○ 2026-03-21 09:33:50
○ 2026-08-04 04:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, b.nic.dk, c.nic.dk, t.nic.dk...	-
ipu.dk	ns1.itagil.dk, ns2.itagil.dk, ns3.itagil.dk	-

✅ Authoritative Response

Server:91.197.248.75

NS records: ns1.itagil.dk, ns2.itagil.dk, ns3.itagil.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 968ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`ns1.curanet.dk, ns2.curanet.dk`
MX	1	`ipu-dk.mail.protection.outlook.com (pri:`
TXT	4	`ENhsqNHKxQZK2lzVf0ur9Px9dDCc4oY20R3qzXVi, google-site-verification=FcxkNv4MEAqYNel...`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

Analysis

Hierarchy

The domain www.ipu.dk falls under the parent ipu.dk.

IP Addresses

ipu.dk resolves to one IP address: 216.150.1.1.

sugarlanddancecenter.com, reservationsuites.com, aryze.io and two other host names share IP numbers with ipu.dk.

Name Servers

ipu.dk has five name servers, which are ns1.curanet.dk, ns2.curanet.dk, ns1.itagil.dk and two others.

At least some of ipu.dk's name servers are shared with other domains, for example udeliv-markiser.dk, offshore-hub-bornholm.com, cykellager.dk and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.itagil.dk, ns3.itagil.dk and ns1.123hotel.dk.

Hostnames that resolve to two IP addresses:

ns1.curanet.dk resolves to two addresses: 185.25.141.12 and 2a02:2339:4006:108::123.

ns2.curanet.dk resolves to two addresses: 91.197.248.75 and 2a02:2339:1:10f::123:123.

Hosts with just one IP address:

The hostname ns1.itagil.dk resolves to 185.25.141.12.

The hostname ns2.itagil.dk resolves to 91.197.248.75.

The hostname ns3.itagil.dk resolves to 91.197.248.75.

ns1.curanet.dk along with ns1.itagil.dk each resolve to 185.25.141.12 IP addresses.

The host names ns2.curanet.dk, ns2.itagil.dk and ns3.itagil.dk each resolve to 91.197.248.75.

Mail Servers

Mail for ipu.dk is handled by a single mail server, ipu-dk.mail.protection.outlook.com.

ipu-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.0, 52.101.73.16, 52.101.73.26 and 5 others.