`costpartner.de`

DNSSEC	⚠️ Not signed
A	2a02:2530:2:145:46:31:19:50^{🇩🇰 HOSTCENTER-AS2a02:2530::/32 Sotea ApS}
A	46.31.19.50^{🇩🇰 HOSTCENTER-AS46.31.19.0/24}
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	`dk.mx1.mailanyone.net` ⭐
		A	2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd^{🇩🇰 Amazon2a01:77c0:1619::/48 EC2 Prefix}
			PTR	`mx11.electric.net`
		A	192.162.219.155^{🇮🇪 Amazon192.162.219.0/24 EC2 Prefix}
			PTR	`mx41.electric.net`
MX	`dk.mx2.mx25.net`⁽²⁰⁾
		A	192.162.219.49^{🇮🇪 Amazon192.162.219.0/24 EC2 Prefix}
			PTR	`mx41.electric.net`
MX	`dk.mx3.mailanyone.net`⁽³⁰⁾
		A	2a01:77c0:1619:4101:d99:c22:fb4d:290e^{🇩🇰 Amazon2a01:77c0:1619::/48 EC2 Prefix}
			PTR	`mx10.electric.net`
		A	192.162.219.255^{🇮🇪 Amazon192.162.219.0/24 EC2 Prefix}
			PTR	`mx41.electric.net`
MX	`dk.mx4.mx25.net`⁽⁴⁰⁾
		A	192.162.219.255^{🇮🇪 Amazon192.162.219.0/24 EC2 Prefix}
			PTR	`mx41.electric.net`
TXT	`MS=ms61818114`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2021-08-04 #0

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774637807

Same first word

costpartner.com

costpartner.de

costpartner.se

Similar names

DNS History

19 records (8 active, 11 former)

●NSns1.curanet.dk2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

○NSns1.gratisdns.dk2015-07-17 → 2016-12-28 · 4 obs

● 2015-07-17 15:13:48
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

●NSns2.curanet.dk2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

○NSns2.gratisdns.dk2015-07-17 → 2016-12-28 · 4 obs

● 2015-07-17 15:13:48
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

○NSns3.gratisdns.dk2015-07-17 → 2016-12-28 · 4 obs

● 2015-07-17 15:13:48
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

○NSns4.gratisdns.dk2015-07-17 → 2016-12-28 · 4 obs

● 2015-07-17 15:13:48
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

○NSns5.gratisdns.dk2015-07-17 → 2016-12-28 · 4 obs

● 2015-07-17 15:13:48
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

●MXdk.mx1.mailanyone.net2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

●MXdk.mx2.mx25.net2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

●MXdk.mx3.mailanyone.net2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

●MXdk.mx4.mx25.net2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

○MXmx10-dk.staysecuregroup.com2015-07-17 → 2016-02-10 · 4 obs

● 2015-07-17 15:13:48
● 2016-02-10 00:30:50
○ 2016-05-04 18:49:34
○ 2026-03-27 19:09:56

○MXmx20-dk.staysecuregroup.net2015-07-17 → 2016-02-10 · 4 obs

● 2015-07-17 15:13:48
● 2016-02-10 00:30:50
○ 2016-05-04 18:49:34
○ 2026-03-27 19:09:56

○MXmxcloud1.simitu.dk2016-05-04 → 2016-12-28 · 5 obs

○ 2016-02-10 00:30:50
● 2016-05-04 18:49:34
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

○MXmxcloud2.simitu.dk2016-05-04 → 2016-12-28 · 5 obs

○ 2016-02-10 00:30:50
● 2016-05-04 18:49:34
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

○MXmxcloud3.simitu.dk2016-05-04 → 2016-12-28 · 5 obs

○ 2016-02-10 00:30:50
● 2016-05-04 18:49:34
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

●A2a02:2530:2:145:46:31:19:502026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

●A46.31.19.502026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-28 15:36:56
● 2026-03-27 11:39:20
● 2026-03-27 19:09:56

○A62.243.130.1112015-07-17 → 2016-12-28 · 4 obs

● 2015-07-17 15:13:48
● 2016-12-28 15:36:56
○ 2026-03-27 11:39:20
○ 2026-03-27 19:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
costpartner.de	ns1.curanet.dk, ns2.curanet.dk	-

✅ Authoritative Response

Server:91.197.248.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costpartner.de (unsigned zone)

⏱️ Timing

Total: 1015ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.31.19.50`
AAAA	1	`2a02:2530:2:145:46:31:19:50`
NS	2	`ns2.curanet.dk, ns1.curanet.dk`
MX	4	`dk.mx2.mx25.net (pri: 20), dk.mx3.mailanyone.net (pri: 30)...`
TXT	1	`MS=ms61818114`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

Analysis

IP Addresses

The entity costpartner.de points to two IP numbers: 2a02:2530:2:145:46:31:19:50 and 46.31.19.50.

For instance, other host names tuba-danmark.dk, erhvervsilkeborg.dk, costpartner.com, xn--elgrden-gxa.dk and el-gaarden-silkeborg.dk share IP numbers with costpartner.de.

Name Servers

costpartner.de is delegated to two name servers: ns1.curanet.dk and ns2.curanet.dk.

costpartner.de uses the same name server setup as other domains such as scidata.dk, primoplant.dk, laegerne-cityhuset.dk, hansted.com and hundogfix.dk.

costpartner.de shares some name servers with other domains, for example mvb.net, larka.dk, elwislighting.com and ikmail.dk.

These name servers are commonly used with the name servers ns1.123hotel.dk and ns2.123hotel.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.

Mail Servers

costpartner.de is handled by four mail servers: dk.mx1.mailanyone.net, dk.mx3.mailanyone.net, dk.mx2.mx25.net and dk.mx4.mx25.net.

costpartner.de shares mail servers with other domains at least partially; for instance holtetpukk.no, dyrenes-beskyttelse.dk, vaktmestertjenester.no, nfm.us and tec.dk.