sourcebox.dk - dns.ninja

`sourcebox.dk`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
NS	`ns4.simply.com`
		A	91.197.248.80^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns4.simply.com`
MX	`sourcebox-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.simply.com`hostmaster@simply.com 2021-03-03 #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 1783353241localtime Mon Jul 6 17:54:01 2026gmtime Mon Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1783353241

Same first word

sourcebox.dk

sourcebox.co.uk

sourcebox.io

sourcebox.net

sourcebox.pt

sourcebox.ru

sourcebox.nl

sourcebox.be

sourcebox.de

sourcebox.com

Similar names

coursebox.ai

boxsource.net

boxsource.com

coursebox.com

DNS History

12 records (5 active, 7 former)

●NSns1.simply.com2026-06-14 → 2026-07-06 · 3 obs

○ 2017-06-26 01:04:30
● 2026-06-14 14:42:36
● 2026-07-06 15:56:28

○NSns1.unoeuro.com2015-07-08 → 2017-06-26 · 4 obs

● 2015-07-08 15:03:52
● 2017-06-26 01:04:30
○ 2026-06-14 14:42:36
○ 2026-07-06 15:56:28

●NSns2.simply.com2026-06-14 → 2026-07-06 · 3 obs

○ 2017-06-26 01:04:30
● 2026-06-14 14:42:36
● 2026-07-06 15:56:28

○NSns2.unoeuro.com2015-07-08 → 2017-06-26 · 4 obs

● 2015-07-08 15:03:52
● 2017-06-26 01:04:30
○ 2026-06-14 14:42:36
○ 2026-07-06 15:56:28

●NSns3.simply.com2026-06-14 → 2026-07-06 · 3 obs

○ 2017-06-26 01:04:30
● 2026-06-14 14:42:36
● 2026-07-06 15:56:28

○NSns3.unoeuro.com2015-07-08 → 2017-06-26 · 4 obs

● 2015-07-08 15:03:52
● 2017-06-26 01:04:30
○ 2026-06-14 14:42:36
○ 2026-07-06 15:56:28

●NSns4.simply.com2026-06-14 → 2026-07-06 · 3 obs

○ 2017-06-26 01:04:30
● 2026-06-14 14:42:36
● 2026-07-06 15:56:28

○NSns4.unoeuro.com2015-07-08 → 2017-06-26 · 4 obs

● 2015-07-08 15:03:52
● 2017-06-26 01:04:30
○ 2026-06-14 14:42:36
○ 2026-07-06 15:56:28

○MXmail19.unoeuro.com2015-07-08 → 2015-11-08 · 4 obs

● 2015-07-08 15:03:52
● 2015-11-08 02:48:12
○ 2016-02-07 01:10:52
○ 2026-07-06 15:56:28

○MXmx.unoeuro.com2016-02-07 → 2017-06-26 · 5 obs

○ 2015-11-08 02:48:12
● 2016-02-07 01:10:52
● 2017-06-26 01:04:30
○ 2026-06-14 14:42:36
○ 2026-07-06 15:56:28

●MXsourcebox-dk.mail.protection.outlook.com2016-05-02 → 2026-07-06 · 3 obs

○ 2016-02-07 01:10:52
● 2016-05-02 00:20:26
● 2026-07-06 15:56:28

○A94.231.107.192015-07-08 → 2017-06-26 · 4 obs

● 2015-07-08 15:03:52
● 2017-06-26 01:04:30
○ 2026-06-14 14:42:36
○ 2026-07-06 15:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, l.nic.dk, h.nic.dk, b.nic.dk...	-
sourcebox.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com	-

✅ Authoritative Response

Server:91.197.248.78

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2109ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns3.simply.com, ns4.simply.com...`
MX	1	`sourcebox-dk.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

Name Servers

The domain sourcebox.dk is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

At least some of sourcebox.dk's name servers are shared with other domains, for example whatsyourera.com, kulturlab.dk, karinsauer.dk and two more.

Hosts with two IP numbers each:

ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts that resolve to one IP address:

ns3.simply.com points to 91.197.248.79.

ns4.simply.com points to 91.197.248.80.

Mail Servers

sourcebox.dk routes its mail through a single mail server, sourcebox-dk.mail.protection.outlook.com.

sourcebox-dk.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.8, 52.101.68.12 and 52.101.73.8, along with 5 other.