decenter.dk - dns.ninja

`decenter.dk`

DNSSEC	🔒 Signed (DS record present)
A	93.191.156.5^{🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S}
		PTR	`linux171.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 a mx 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 1782279181localtime Wed Jun 24 07:33:01 2026gmtime Wed Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782279181

Subdomains

mail.decenter.dk

Same first word

decenter.media

decenter.vn

decenter.dk

decenter.com

decenter.org

decenter.kr

decenter.us

decenter.de

decenter.me

decenter.ru

Similar names

DNS History

16 records (6 active, 10 former)

○NSns.talkactive.net2015-05-14 → 2017-03-27 · 4 obs

● 2015-05-14 12:06:12
● 2017-03-27 18:58:44
○ 2020-01-20 15:55:26
○ 2026-06-24 05:47:54

●NSns1.simply.com2026-03-08 → 2026-06-24 · 3 obs

○ 2020-01-20 15:55:26
● 2026-03-08 23:51:28
● 2026-06-24 05:47:54

○NSns1.unoeuro.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-27 18:58:44
● 2020-01-20 15:55:26
○ 2026-03-08 23:51:28
○ 2026-06-24 05:47:54

●NSns2.simply.com2026-03-08 → 2026-06-24 · 3 obs

○ 2020-01-20 15:55:26
● 2026-03-08 23:51:28
● 2026-06-24 05:47:54

○NSns2.talkactive.net2015-05-14 → 2017-03-27 · 4 obs

● 2015-05-14 12:06:12
● 2017-03-27 18:58:44
○ 2020-01-20 15:55:26
○ 2026-06-24 05:47:54

○NSns2.unoeuro.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-27 18:58:44
● 2020-01-20 15:55:26
○ 2026-03-08 23:51:28
○ 2026-06-24 05:47:54

●NSns3.simply.com2026-03-08 → 2026-06-24 · 3 obs

○ 2020-01-20 15:55:26
● 2026-03-08 23:51:28
● 2026-06-24 05:47:54

○NSns3.talkactive.net2015-05-14 → 2017-03-27 · 4 obs

● 2015-05-14 12:06:12
● 2017-03-27 18:58:44
○ 2020-01-20 15:55:26
○ 2026-06-24 05:47:54

○NSns3.unoeuro.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-27 18:58:44
● 2020-01-20 15:55:26
○ 2026-03-08 23:51:28
○ 2026-06-24 05:47:54

●NSns4.simply.com2026-03-08 → 2026-06-24 · 3 obs

○ 2020-01-20 15:55:26
● 2026-03-08 23:51:28
● 2026-06-24 05:47:54

○NSns4.unoeuro.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-27 18:58:44
● 2020-01-20 15:55:26
○ 2026-03-08 23:51:28
○ 2026-06-24 05:47:54

○MXmail.decenter.dk2015-05-14 → 2017-03-27 · 4 obs

● 2015-05-14 12:06:12
● 2017-03-27 18:58:44
○ 2020-01-20 15:55:26
○ 2026-06-24 05:47:54

●MXmx.simply.com2026-03-08 → 2026-06-24 · 3 obs

○ 2020-01-20 15:55:26
● 2026-03-08 23:51:28
● 2026-06-24 05:47:54

○MXmx.unoeuro.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-27 18:58:44
● 2020-01-20 15:55:26
○ 2026-03-08 23:51:28
○ 2026-06-24 05:47:54

○A195.128.174.1252015-05-14 → 2017-03-27 · 4 obs

● 2015-05-14 12:06:12
● 2017-03-27 18:58:44
○ 2020-01-20 15:55:26
○ 2026-06-24 05:47:54

●A93.191.156.52020-01-20 → 2026-06-24 · 3 obs

○ 2017-03-27 18:58:44
● 2020-01-20 15:55:26
● 2026-06-24 05:47:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:91.197.248.79

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 984ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.191.156.5`
NS	4	`ns3.simply.com, ns4.simply.com...`
MX	1	`mx.simply.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.simply.com ~all`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

Hierarchy

decenter.dk is the parent zone for mail.decenter.dk.

IP Addresses

decenter.dk points to a single IP number: 93.191.156.5.

Additional host names — mail.berg-salon.dk, mail.frisorgaarden.dk, www.boernenes-sverige.dk and two others — share IP numbers with decenter.dk.

Name Servers

decenter.dk has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

decenter.dk partially shares its NS delegation with several other domains, including keysec.se, drsperling.dk, juulsen.dk and two others.

These name servers often co-occur with the name servers ns1.unoeuro.com.

Host names with two IP numbers:

The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names pointing to a single IP address:

ns3.simply.com resolves to the IP address 91.197.248.79.

ns4.simply.com resolves to the IP address 91.197.248.80.

Mail Servers

decenter.dk has one mail server: mx.simply.com.

decenter.dk shares the same mail server setup as other domains, including niedermann.dk, id4u.dk, cecemaleri.se and two others.

At least a portion of decenter.dk's mail servers are also used by other domains, for example cpalle.dk.

mx.simply.com resolves to 94.231.106.20 and no other IP number.