structura.dk - dns.ninja

`structura.dk`

DNSSEC	🔒 Signed (DS record present)
A	87.106.3.5^{🇩🇪 IONOS-AS87.106.2.0/23}
		PTR	`ip87-106-3-5.pbiaas.com`
NS	`ns1.curanet.dk` ⭐
		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	`ns2.curanet.dk`
		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`
MX	`structura-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms67502617`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2021-11-17 #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 1786170240localtime Sat Aug 8 08:24:00 2026gmtime Sat Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786170240

WOT: SAFE (60/100)

Subdomains

mail.structura.dk

Same first word

structura.pl

structura.gallery

structura.me

structura.ru

structura.pro

structura.dk

structura.info

structura.fr

structura.us

structura.md

structura.co

structura.com

structura.bg

structura.si

structura.online

structura.dyndns.info

structura.ch

structura.com.mx

structura.biz

structura.ec

structura.ee

structura.at

structura.net

structura.app

structura.bio

structura.ca

structura.it

structura.be

structura.nl

structura.de

structura.com.tr

structura.com.ua

structura.com.gt

structura.team

structura.nu

Similar names

curatrust.de

DNS History

6 records (4 active, 2 former)

●NSns1.curanet.dk2015-06-26 → 2026-08-08 · 2 obs

● 2015-06-26 17:07:30
● 2026-08-08 06:50:34

●NSns2.curanet.dk2015-06-26 → 2026-08-08 · 2 obs

● 2015-06-26 17:07:30
● 2026-08-08 06:50:34

○MXbackup-mx.post.tele.dk2015-06-26 → 2015-11-02 · 4 obs

● 2015-06-26 17:07:30
● 2015-11-02 17:29:18
○ 2016-02-10 04:37:08
○ 2026-08-08 06:50:34

○MXmail.structura.dk2015-06-26 → 2015-11-02 · 4 obs

● 2015-06-26 17:07:30
● 2015-11-02 17:29:18
○ 2016-02-10 04:37:08
○ 2026-08-08 06:50:34

●MXstructura-dk.mail.protection.outlook.com2016-02-10 → 2026-08-08 · 3 obs

○ 2015-11-02 17:29:18
● 2016-02-10 04:37:08
● 2026-08-08 06:50:34

●A87.106.3.52015-06-26 → 2026-08-08 · 2 obs

● 2015-06-26 17:07:30
● 2026-08-08 06:50:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
structura.dk	ns1.curanet.dk, ns2.curanet.dk	-

✅ Authoritative Response

Server:91.197.248.75

NS records: ns1.curanet.dk, ns2.curanet.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.106.3.5`
NS	2	`ns2.curanet.dk, ns1.curanet.dk`
MX	1	`structura-dk.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms67502617`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

Analysis

Hierarchy

The domain mail.structura.dk falls under the parent structura.dk.

IP Addresses

structura.dk has exactly one IP address — 87.106.3.5.

smileyes.dk, dytbot.com, mail.dytbot.com plus two other host names have IP numbers in common with structura.dk.

Name Servers

Two name servers handle the delegation for structura.dk: ns1.curanet.dk and ns2.curanet.dk.

The name server configuration of structura.dk is shared with other domains, for instance idrift.dk, cargocare.aero, marcompublishing.com and two others.

At least some of structura.dk's name servers are shared with other domains, for example zentura.dk, vatmanagement.com, kraemer.dk and two more.

These name servers tend to be deployed in combination with the name servers ns1.123hotel.dk and ns2.123hotel.dk.

ns1.curanet.dk and ns2.curanet.dk both carry two IP addresses. The A records for ns1.curanet.dk are 185.25.141.12 and 2a02:2339:4006:108::123; the A records for ns2.curanet.dk are 91.197.248.75 and 2a02:2339:1:10f::123:123.

Mail Servers

structura.dk uses one mail server — structura-dk.mail.protection.outlook.com.

structura-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.68.18, 52.101.68.25, 52.101.73.1 plus 5 more.