n3security.dk - dns.ninja

`n3security.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	`mx.simply.com` ⭐
		A	94.231.106.20^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
			PTR	`mx.simply.com`
TXT	`v=spf1 include:spf.simply.com -all`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-08-18 #0

`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 1785697021localtime Sun Aug 2 20:57:01 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785697021

Same first word

n3security.com

n3security.dk

DNS History

9 records (5 active, 4 former)

○NSns0.danhost.dk2015-07-13 → 2017-03-29 · 4 obs

● 2015-07-13 02:29:20
● 2017-03-29 13:57:32
○ 2026-02-28 00:49:30
○ 2026-08-02 18:59:34

○NSns1.danhost.dk2015-07-13 → 2017-03-29 · 4 obs

● 2015-07-13 02:29:20
● 2017-03-29 13:57:32
○ 2026-02-28 00:49:30
○ 2026-08-02 18:59:34

●NSns1.simply.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-03-29 13:57:32
● 2026-02-28 00:49:30
● 2026-08-02 18:59:34

●NSns2.simply.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-03-29 13:57:32
● 2026-02-28 00:49:30
● 2026-08-02 18:59:34

●NSns3.simply.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-03-29 13:57:32
● 2026-02-28 00:49:30
● 2026-08-02 18:59:34

●NSns4.simply.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-03-29 13:57:32
● 2026-02-28 00:49:30
● 2026-08-02 18:59:34

●MXmx.simply.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-03-29 13:57:32
● 2026-02-28 00:49:30
● 2026-08-02 18:59:34

○MXsmtp.danhost.dk2015-07-13 → 2017-03-29 · 4 obs

● 2015-07-13 02:29:20
● 2017-03-29 13:57:32
○ 2026-02-28 00:49:30
○ 2026-08-02 18:59:34

○A31.193.237.1332015-07-13 → 2017-03-29 · 4 obs

● 2015-07-13 02:29:20
● 2017-03-29 13:57:32
○ 2026-02-28 00:49:30
○ 2026-08-02 18:59:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
n3security.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com	-

✅ Authoritative Response

Server:91.197.248.80

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: 1107ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns2.simply.com, ns3.simply.com...`
MX	1	`mx.simply.com (pri: 10)`
TXT	1	`v=spf1 include:spf.simply.com -all`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

Name Servers

The domain n3security.dk is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

The name servers of n3security.dk overlap at least partially with those of other domains — among them proswim.dk, eliterehab.se, blokhusmarathon.dk and two more.

Hosts with two IP numbers each:

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

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

Hosts that resolve to one IP address:

ns3.simply.com resolves to 91.197.248.79.

ns4.simply.com resolves to 91.197.248.80.

Mail Servers

n3security.dk routes its mail through a single mail server, mx.simply.com.

n3security.dk has the same mail server arrangement as a number of other domains, for example fbtk.dk, nbp.dk, shootingstar.dk and two more.

n3security.dk has mail servers in common with other domains — hyperlead.dk being one example.

mx.simply.com points to one IP number — 94.231.106.20.