sharpaarhus.dk - dns.ninja

`sharpaarhus.dk`

DNSSEC	⚠️ Not signed
NS	`ns1.dts-online.net` ⭐
		A	2a00:1348:0:1:23::1^{🇩🇪 DTS-Systeme2a00:1348::/32 GmbH}
			PTR	`ns1.dts-online.net`
		A	84.201.73.35^{🇩🇪 DTS-Systeme84.201.64.0/18 DTS-Service}
			PTR	`ns1.dts-online.net`
NS	`ns2.dts-online.net`
		A	2a00:1348::23:0:0:1^{🇩🇪 DTS-Systeme2a00:1348::/32 GmbH}
			PTR	`ns2.dts-online.net`
		A	212.62.68.35^{🇩🇪 DTS-Systeme212.62.64.0/19 DTS-Service}
			PTR	`ns2.dts-online.net`
NS	`ns3.icsmedia.de`
		A	2a06:7880:1:1:53::1^{🇩🇪 DTS-Systeme-Muenster2a06:7880::/29 ICSmedia GmbH}
			PTR	`ns3.icsmedia.de`
		A	212.101.192.10^{🇩🇪 DTS-Systeme-Muenster212.101.192.0/19 DE-ICSMEDIA-990520}
			PTR	`ns3.icsmedia.de`
MX	`smail-shp-mta1.dts-security.de` ⭐
		A	212.101.206.79^{🇩🇪 DTS-Systeme-Muenster212.101.192.0/19 DE-ICSMEDIA-990520}
			PTR	`smail-shp-mta1.dts-security.de`
MX	`smail-shp-mta2.dts-security.de` ⭐
		A	84.201.116.106^{🇩🇪 DTS-Systeme84.201.64.0/18 DTS-Service}
			PTR	`smail-shp-mta2.dts-security.de`
TXT	`v=spf1 ~all`
SOA	`ns1.dts-online.net`hostmaster@dts-online.net 2026-03-11 #2

`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 1781665741localtime Wed Jun 17 05:09:01 2026gmtime Wed Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781665741

Subdomains

exp.sharpaarhus.dk

mail.sharpaarhus.dk

Same first word

sharpaarhus.dk

DNS History

13 records (5 active, 8 former)

●NSns1.dts-online.net2026-02-20 → 2026-06-17 · 3 obs

○ 2016-12-25 00:07:18
● 2026-02-20 04:01:30
● 2026-06-17 03:24:06

○NSns1.fab-it.dk2015-07-11 → 2016-12-25 · 4 obs

● 2015-07-11 22:20:14
● 2016-12-25 00:07:18
○ 2026-02-20 04:01:30
○ 2026-06-17 03:24:06

●NSns2.dts-online.net2026-02-20 → 2026-06-17 · 3 obs

○ 2016-12-25 00:07:18
● 2026-02-20 04:01:30
● 2026-06-17 03:24:06

○NSns2.fab-it.dk2015-07-11 → 2016-12-25 · 4 obs

● 2015-07-11 22:20:14
● 2016-12-25 00:07:18
○ 2026-02-20 04:01:30
○ 2026-06-17 03:24:06

●NSns3.icsmedia.de2026-02-20 → 2026-06-17 · 3 obs

○ 2016-12-25 00:07:18
● 2026-02-20 04:01:30
● 2026-06-17 03:24:06

○MXgw1.security.comendo.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 22:20:14
○ 2015-11-30 14:33:36
○ 2026-06-17 03:24:06

○MXgw2.security.comendo.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 22:20:14
○ 2015-11-30 14:33:36
○ 2026-06-17 03:24:06

○MXgw3.security.comendo.com2015-07-11 → 2016-12-25 · 4 obs

● 2015-07-11 22:20:14
● 2016-12-25 00:07:18
○ 2026-02-20 04:01:30
○ 2026-06-17 03:24:06

○MXsharpaarhus-dk.mx1.comendosystems.com2015-11-30 → 2016-12-25 · 5 obs

○ 2015-07-11 22:20:14
● 2015-11-30 14:33:36
● 2016-12-25 00:07:18
○ 2026-02-20 04:01:30
○ 2026-06-17 03:24:06

○MXsharpaarhus-dk.mx2.comendosystems.net2015-11-30 → 2016-12-25 · 5 obs

○ 2015-07-11 22:20:14
● 2015-11-30 14:33:36
● 2016-12-25 00:07:18
○ 2026-02-20 04:01:30
○ 2026-06-17 03:24:06

●MXsmail-shp-mta1.dts-security.de2026-02-20 → 2026-06-17 · 3 obs

○ 2016-12-25 00:07:18
● 2026-02-20 04:01:30
● 2026-06-17 03:24:06

●MXsmail-shp-mta2.dts-security.de2026-02-20 → 2026-06-17 · 3 obs

○ 2016-12-25 00:07:18
● 2026-02-20 04:01:30
● 2026-06-17 03:24:06

○A93.90.116.1262015-07-11 → 2016-12-25 · 4 obs

● 2015-07-11 22:20:14
● 2016-12-25 00:07:18
○ 2026-02-20 04:01:30
○ 2026-06-17 03:24:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
sharpaarhus.dk	ns3.icsmedia.de, ns1.dts-online.net, ns2.dts-online.net	-

✅ Authoritative Response

Server:212.101.192.10

NS records: ns3.icsmedia.de, ns1.dts-online.net, ns2.dts-online.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharpaarhus.dk (unsigned zone)

⏱️ Timing

Total: 3421ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.dts-online.net, ns3.icsmedia.de...`
MX	2	`smail-shp-mta2.dts-security.de (pri: 10), smail-shp-mta1.dts-security.de (pri: 10)`
TXT	1	`v=spf1 ~all`
SOA	1	`ns1.dts-online.net hostmaster.dts-online`

Analysis

Hierarchy

sharpaarhus.dk serves as the parent of exp.sharpaarhus.dk and mail.sharpaarhus.dk.

Name Servers

sharpaarhus.dk is delegated to three name servers: ns3.icsmedia.de, ns1.dts-online.net and ns2.dts-online.net.

sharpaarhus.dk partially shares its NS delegation with several other domains, including gedat.eu, claas-supplier.net, 77.62.212.in-addr.arpa and two others.

These name servers often co-occur with the name servers ns4.icsmedia.de.

ns3.icsmedia.de, ns1.dts-online.net and ns2.dts-online.net each resolve to two IP addresses: ns3.icsmedia.de resolves to 212.101.192.10 and 2a06:7880:1:1:53::1; ns1.dts-online.net resolves to 84.201.73.35 and 2a00:1348:0:1:23::1; ns2.dts-online.net resolves to 212.62.68.35 and 2a00:1348::23:0:0:1.

Mail Servers

sharpaarhus.dk uses two mail servers, smail-shp-mta1.dts-security.de and smail-shp-mta2.dts-security.de.

The mail server setup of sharpaarhus.dk matches that of other domains such as apsia.eu, sharp-solimp.fr, sharp.cz and two others.

sharpaarhus.dk partially shares its mail servers with other domains, copifax.co.uk and sharp.eu being examples.

smail-shp-mta1.dts-security.de resolves to 212.101.206.79. smail-shp-mta2.dts-security.de resolves to 84.201.116.106. Both host names point to a single IP number.