test-sys.dk - dns.ninja

`test-sys.dk`

DNSSEC	🔒 Signed (DS record present)
A	93.191.156.50^{🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S}
		PTR	`nt40.unoeuro.com`
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 2025-04-23 #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 1783203841localtime Sun Jul 5 00:24:01 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1783203841

Same first word

test-sys.net

test-sys.dk

Similar names

sys-test.org

DNS History

11 records (6 active, 5 former)

●NSns1.simply.com2026-03-30 → 2026-07-04 · 3 obs

○ 2018-09-30 03:08:06
● 2026-03-30 03:20:56
● 2026-07-04 22:40:20

○NSns1.surf-town.net2015-07-22 → 2018-09-30 · 4 obs

● 2015-07-22 20:55:52
● 2018-09-30 03:08:06
○ 2026-03-30 03:20:56
○ 2026-07-04 22:40:20

●NSns2.simply.com2026-03-30 → 2026-07-04 · 3 obs

○ 2018-09-30 03:08:06
● 2026-03-30 03:20:56
● 2026-07-04 22:40:20

○NSns2.surf-town.net2015-07-22 → 2018-09-30 · 4 obs

● 2015-07-22 20:55:52
● 2018-09-30 03:08:06
○ 2026-03-30 03:20:56
○ 2026-07-04 22:40:20

●NSns3.simply.com2026-03-30 → 2026-07-04 · 3 obs

○ 2018-09-30 03:08:06
● 2026-03-30 03:20:56
● 2026-07-04 22:40:20

○NSns3.surf-town.net2015-07-22 → 2018-09-30 · 4 obs

● 2015-07-22 20:55:52
● 2018-09-30 03:08:06
○ 2026-03-30 03:20:56
○ 2026-07-04 22:40:20

●NSns4.simply.com2026-03-30 → 2026-07-04 · 3 obs

○ 2018-09-30 03:08:06
● 2026-03-30 03:20:56
● 2026-07-04 22:40:20

○MXmail3.surftown.dk2015-07-22 → 2018-09-30 · 4 obs

● 2015-07-22 20:55:52
● 2018-09-30 03:08:06
○ 2026-03-30 03:20:56
○ 2026-07-04 22:40:20

●MXmx.simply.com2026-03-30 → 2026-07-04 · 3 obs

○ 2018-09-30 03:08:06
● 2026-03-30 03:20:56
● 2026-07-04 22:40:20

○A212.97.133.2372015-07-22 → 2018-09-30 · 4 obs

● 2015-07-22 20:55:52
● 2018-09-30 03:08:06
○ 2026-03-30 03:20:56
○ 2026-07-04 22:40:20

●A93.191.156.502026-03-30 → 2026-07-04 · 3 obs

○ 2018-09-30 03:08:06
● 2026-03-30 03:20:56
● 2026-07-04 22:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, l.nic.dk, t.nic.dk, s.nic.dk...	-
test-sys.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: 895ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.191.156.50`
NS	4	`ns3.simply.com, ns2.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

IP Addresses

test-sys.dk has exactly one IP address — 93.191.156.50.

mailbackup.socf.se, ashrama.dk, thrinker.net plus two other host names have IP numbers in common with test-sys.dk.

Name Servers

Four name servers handle the delegation for test-sys.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

There is at least partial name server overlap between test-sys.dk and other domains — helenasdesign.com, xn--hrnu-gra.dk, 2607.dk and two more among them.

These name servers tend to appear in combination with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Host names pointing to two IP addresses:

ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names resolving to a single IP address:

ns3.simply.com directs to 91.197.248.79.

ns4.simply.com directs to 91.197.248.80.

Mail Servers

test-sys.dk uses one mail server — mx.simply.com.

The mail server setup of test-sys.dk matches that of other domains such as deepakpeters.com, diepcbiene.de, amladcykler.com and two others.

Some mail servers of test-sys.dk are also used by other domains, notably loveit.se and provstgaard.dk.

mx.simply.com has exactly one IP number: 94.231.106.20.