sam-system.com - dns.ninja

`sam-system.com`

DNSSEC	⚠️ Not signed
A	185.21.40.19^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
		PTR	`linux12.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	`samsystem-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
MX	`mail.sam-system.com`⁽¹⁰⁾
		A	185.21.42.102^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
			PTR	`director1.mf.curanet.dk`
MX	`backup-mx.zitcom.dk`⁽²⁰⁾
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms76542020`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2018-08-27 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785205597

Previously MX for

sam-system.com

Subdomains

mail.sam-system.com

Same first word

sam-system.de

sam-system.com

sam-system.dk

Similar names

mas-system.it

ma-systems.com

a-msystems.net

asm-system.de

am-systems.ws

m-asystems.com

ams-system.de

am-systems.com.mx

ma-systems.nl

ma-systems.be

mas-system.com

a-msystems.com

DNS History

18 records (6 active, 12 former)

○NSdns18.ovh.net2016-04-11 → 2016-12-26 · 5 obs

○ 2015-10-22 03:48:02
● 2016-04-11 20:15:26
● 2016-12-26 20:11:50
○ 2026-03-26 05:24:18
○ 2026-07-28 02:31:16

●NSns1.curanet.dk2026-03-26 → 2026-07-28 · 3 obs

○ 2016-12-26 20:11:50
● 2026-03-26 05:24:18
● 2026-07-28 02:31:16

○NSns1.xserver.jp2008-03-07 → 2015-06-01 · 4 obs

● 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

○NSns18.ovh.net2016-04-11 → 2016-12-26 · 5 obs

○ 2015-10-22 03:48:02
● 2016-04-11 20:15:26
● 2016-12-26 20:11:50
○ 2026-03-26 05:24:18
○ 2026-07-28 02:31:16

●NSns2.curanet.dk2026-03-26 → 2026-07-28 · 3 obs

○ 2016-12-26 20:11:50
● 2026-03-26 05:24:18
● 2026-07-28 02:31:16

○NSns2.xserver.jp2008-03-07 → 2015-06-01 · 4 obs

● 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

○NSns3.xserver.jp2015-06-01 → 2015-06-01 · 4 obs

○ 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

○NSns4.xserver.jp2015-06-01 → 2015-06-01 · 4 obs

○ 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

○NSns5.xserver.jp2015-06-01 → 2015-06-01 · 4 obs

○ 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

●MXbackup-mx.zitcom.dk2026-03-26 → 2026-07-28 · 3 obs

○ 2016-12-26 20:11:50
● 2026-03-26 05:24:18
● 2026-07-28 02:31:16

●MXmail.sam-system.com2026-03-26 → 2026-07-28 · 3 obs

○ 2016-12-26 20:11:50
● 2026-03-26 05:24:18
● 2026-07-28 02:31:16

○MXredirect.ovh.net2016-04-11 → 2016-12-26 · 5 obs

○ 2015-10-22 03:48:02
● 2016-04-11 20:15:26
● 2016-12-26 20:11:50
○ 2026-03-26 05:24:18
○ 2026-07-28 02:31:16

○MXsam-system.com2008-03-07 → 2015-06-01 · 4 obs

● 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

●MXsamsystem-com0i.mail.protection.outlook.com2026-03-26 → 2026-07-28 · 3 obs

○ 2016-12-26 20:11:50
● 2026-03-26 05:24:18
● 2026-07-28 02:31:16

●A185.21.40.192026-03-26 → 2026-07-28 · 3 obs

○ 2016-12-26 20:11:50
● 2026-03-26 05:24:18
● 2026-07-28 02:31:16

○A210.188.201.762008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:35:08
○ 2015-06-01 16:48:28
○ 2026-07-28 02:31:16

○A210.188.201.772015-06-01 → 2015-06-01 · 4 obs

○ 2008-03-07 23:35:08
● 2015-06-01 16:48:28
○ 2015-10-22 03:48:02
○ 2026-07-28 02:31:16

○A213.186.33.52016-04-11 → 2016-12-26 · 5 obs

○ 2015-10-22 03:48:02
● 2016-04-11 20:15:26
● 2016-12-26 20:11:50
○ 2026-03-26 05:24:18
○ 2026-07-28 02:31:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
sam-system.com	ns1.curanet.dk, ns2.curanet.dk	-

✅ Authoritative Response

Server:185.25.141.12

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sam-system.com (unsigned zone)

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.21.40.19`
NS	2	`ns2.curanet.dk, ns1.curanet.dk`
MX	3	`mail.sam-system.com (pri: 10), samsystem-com0i.mail.protection.outlook....`
TXT	2	`MS=ms76542020, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

Analysis

Hierarchy

sam-system.com is the parent zone for mail.sam-system.com.

IP Addresses

sam-system.com resolves to just one IP address, 185.21.40.19.

Two other host names, along with dk.commerceteam.biz, commerceteam.biz and 98461122.dk, also share IP numbers with sam-system.com.

Name Servers

The NS records for sam-system.com delegate to ns1.curanet.dk and ns2.curanet.dk.

sam-system.com shares its NS records with other domains, for example elero.dk, power-tool.dk, biludlejningkoebenhavn.com and two others.

sam-system.com partially shares its NS delegation with several other domains, including xn--rrup-qoa.dk, gallerijenzen.dk, vi1.dk and two others.

These name servers often co-occur with the name servers ns1.123hotel.dk.

ns1.curanet.dk resolves to 185.25.141.12 and 2a02:2339:4006:108::123. Likewise, ns2.curanet.dk resolves to 91.197.248.75 and 2a02:2339:1:10f::123:123 — two IP addresses apiece.

Mail Servers

sam-system.com uses three mail servers — mail.sam-system.com, backup-mx.zitcom.dk and samsystem-com0i.mail.protection.outlook.com.

There is at least a partial MX overlap between sam-system.com and other domains, including harprydi.fo, gearnote.com, sltransport.dk and two others.

These mail servers often co-occur with the mail servers aspmx.l.google.com.

Host names that point to one IP address:

mail.sam-system.com resolves to the IP address 185.21.42.102.

DNS names with 8 IP addresses:

samsystem-com0i.mail.protection.outlook.com maps to 52.101.68.3, 52.101.73.6, 52.101.73.11 and 5 additional IP addresses.