`udviklingsserver.dk`

DNSSEC	🔒 Signed (DS record present)
A	185.21.41.237^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
		PTR	`linux31.curanet.dk`
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	`mx1.onlinemail.io` ⭐
		A	185.21.42.12^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
			PTR	`mx1.onlinemail.io`
MX	`mx2.onlinemail.io`⁽²⁰⁾
		A	46.36.208.16^{🇩🇰 team-blue-denmark46.36.208.0/21}
			PTR	`mx2.onlinemail.io`
TXT	`v=spf1 include:spf.onlinemail.io ?all`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2022-10-11 #7

`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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1771291261

Up

www.udviklingsserver.dk

Same first word

udviklingsserver.dk

DNS History

7 records (5 active, 2 former)

○NSns.ammulti.dk2015-07-08 → 2017-12-23 · 6 obs

● 2015-07-08 04:10:34
○ 2015-09-09 02:46:26
● 2015-12-09 09:27:14
● 2017-12-23 12:43:16
○ 2026-02-15 05:28:50
○ 2026-02-26 10:11:54

●NSns1.curanet.dk2026-02-15 → 2026-02-26 · 3 obs

○ 2017-12-23 12:43:16
● 2026-02-15 05:28:50
● 2026-02-26 10:11:54

○NSns2.ammulti.dk2015-07-08 → 2017-12-23 · 6 obs

● 2015-07-08 04:10:34
● 2015-09-09 02:46:26
○ 2015-12-09 09:27:14
● 2017-12-23 12:43:16
○ 2026-02-15 05:28:50
○ 2026-02-26 10:11:54

●NSns2.curanet.dk2026-02-15 → 2026-02-26 · 3 obs

○ 2017-12-23 12:43:16
● 2026-02-15 05:28:50
● 2026-02-26 10:11:54

●MXmx1.onlinemail.io2026-02-15 → 2026-02-26 · 2 obs

● 2026-02-15 05:28:50
● 2026-02-26 10:11:54

●MXmx2.onlinemail.io2026-02-15 → 2026-02-26 · 2 obs

● 2026-02-15 05:28:50
● 2026-02-26 10:11:54

●A185.21.41.2372026-02-15 → 2026-02-26 · 2 obs

● 2026-02-15 05:28:50
● 2026-02-26 10:11:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
udviklingsserver.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: 1074ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.21.41.237`
NS	2	`ns2.curanet.dk, ns1.curanet.dk`
MX	2	`mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20)`
TXT	1	`v=spf1 include:spf.onlinemail.io ?all`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

AI analysis

udviklingsserver.dk is parent of www.udviklingsserver.dk.

udviklingsserver.dk points to a single IP: 185.21.41.237.

Other host names, for instance www.aabenraakrisecenter.dk, fineman.dk, loucon.dk, itagil.dk and simca.dk share IP numbers with udviklingsserver.dk.

udviklingsserver.dk's delegation is to two name servers ns1.curanet.dk and ns2.curanet.dk.

udviklingsserver.dk shares the same name server configuration as other domains, such as activebs.com, danilift.com, itabonnement.dk, mitech.dk and danhostel.com.

udviklingsserver.dk shares name servers with other domains to some extent, for instance readweb.se, scandybbroe.dk, interform-collection.com and tb.fo.

These name servers are often used together with the name servers ns1.123hotel.dk.

Host names with two IP numbers: ns1.curanet.dk points to 2a02:2339:4006:108::123 and 185.25.141.12; ns2.curanet.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75

Two mail servers mx1.onlinemail.io and mx2.onlinemail.io handle udviklingsserver.dk.

udviklingsserver.dk uses the same mail server setup as other domains such as magt.nu, olepedersen.dk, isoflex.dk, tractorpulling.dk and slagelse-rens.dk.

udviklingsserver.dk shares at least some mail servers with other domains, for instance royal-rangers.dk and godhelse.dk.

Host names with a single IP:

mx1.onlinemail.io resolves to 185.21.42.12.

mx2.onlinemail.io resolves to 46.36.208.16.

udviklingsserver.dk - robtex.com