sysctl.dk - dns.ninja

`sysctl.dk`

DNSSEC	🔒 Signed (DS record present)
A	135.181.196.147^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
		PTR	`static.147.196.181.135.clients.your-server.de`
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`
MX	`mx.runbox.com` ⭐
		A	185.226.149.25^{🇳🇴 BLIX185.226.149.0/24}
			PTR	`aibo.runbox.com`
TXT	`v=spf1 include:spf.runbox.com -all`
TXT	`keybase-site-verification=jN0BOt7_TGwkQQJsNRdZp45FrEBXvbUPUG6Q-SlQgxg`
SOA	`ns1.simply.com`hostmaster@simply.com 2026-06-08 #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 1782634501localtime Sun Jun 28 10:15:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782634501

Same first word

sysctl.net

sysctl.de

sysctl.date

sysctl.org

sysctl.eu

sysctl.ru

sysctl.me

sysctl.io

sysctl.se

sysctl.com

sysctl.co.uk

sysctl.dk

sysctl.co

sysctl.xyz

Similar names

tlcsys.com

tysscl.com

tycsls.com

tlcsys.com.ar

lctsys.com

tlsysc.com

tcssly.com

ctlsys.com

sylsct.com

ycsstl.com

cytsls.com

lstycs.com

ystscl.net

tcsysl.com

scstly.org

tslysc.com

csstly.com

cltyss.com

ltcsys.com

sclsyt.com

lcstys.com

DNS History

11 records (5 active, 6 former)

●NSns1.simply.com2026-02-19 → 2026-06-28 · 3 obs

○ 2017-03-19 03:46:02
● 2026-02-19 06:23:44
● 2026-06-28 08:40:38

○NSns1.unoeuro.com2015-08-17 → 2017-03-19 · 4 obs

● 2015-08-17 00:05:46
● 2017-03-19 03:46:02
○ 2026-02-19 06:23:44
○ 2026-06-28 08:40:38

●NSns2.simply.com2026-02-19 → 2026-06-28 · 3 obs

○ 2017-03-19 03:46:02
● 2026-02-19 06:23:44
● 2026-06-28 08:40:38

○NSns2.unoeuro.com2015-08-17 → 2017-03-19 · 4 obs

● 2015-08-17 00:05:46
● 2017-03-19 03:46:02
○ 2026-02-19 06:23:44
○ 2026-06-28 08:40:38

●NSns3.simply.com2026-02-19 → 2026-06-28 · 3 obs

○ 2017-03-19 03:46:02
● 2026-02-19 06:23:44
● 2026-06-28 08:40:38

○NSns3.unoeuro.com2015-08-17 → 2017-03-19 · 4 obs

● 2015-08-17 00:05:46
● 2017-03-19 03:46:02
○ 2026-02-19 06:23:44
○ 2026-06-28 08:40:38

○MXmail11.unoeuro.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 00:05:46
○ 2015-11-30 19:54:34
○ 2026-06-28 08:40:38

●MXmx.runbox.com2026-02-19 → 2026-06-28 · 3 obs

○ 2017-03-19 03:46:02
● 2026-02-19 06:23:44
● 2026-06-28 08:40:38

○MXmx.unoeuro.com2015-11-30 → 2017-03-19 · 5 obs

○ 2015-08-17 00:05:46
● 2015-11-30 19:54:34
● 2017-03-19 03:46:02
○ 2026-02-19 06:23:44
○ 2026-06-28 08:40:38

●A135.181.196.1472026-02-19 → 2026-06-28 · 3 obs

○ 2017-03-19 03:46:02
● 2026-02-19 06:23:44
● 2026-06-28 08:40:38

○A94.231.103.1002015-08-17 → 2017-03-19 · 4 obs

● 2015-08-17 00:05:46
● 2017-03-19 03:46:02
○ 2026-02-19 06:23:44
○ 2026-06-28 08:40:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, s.nic.dk, b.nic.dk, t.nic.dk...	-
sysctl.dk	ns2.simply.com, ns3.simply.com, ns1.simply.com	-

✅ Authoritative Response

Server:91.197.248.78

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`135.181.196.147`
NS	3	`ns3.simply.com, ns1.simply.com...`
MX	1	`mx.runbox.com (pri: 10)`
TXT	2	`v=spf1 include:spf.runbox.com -all, keybase-site-verification=jN0BOt7_TGwkQQ`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

sysctl.dk resolves to one IP address: 135.181.196.147.

www.sciencefiction.dk, sciencefiction.dk and static.147.196.181.135.clients.your-server.de are examples of other host names that share IP numbers with sysctl.dk.

Name Servers

The authoritative name servers for sysctl.dk are ns1.simply.com, ns2.simply.com and ns3.simply.com — three in total.

sysctl.dk partially shares its NS delegation with several other domains, including m3byg.dk, autotrust.dk, paceraiser.se and two others.

These name servers often co-occur with the name servers ns4.simply.com.

Hostnames that resolve to two IP addresses:

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

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

Hosts with just one IP address:

ns3.simply.com has the IP address 91.197.248.79.

Mail Servers

Mail for sysctl.dk is handled by a single mail server, mx.runbox.com.

sysctl.dk uses an identical mail server configuration to several other domains — among them artsmed.org, private.zone, ima.lv and two more.

sysctl.dk has at least partial mail server overlap with other domains such as bhaeko.com, building-model-boats.com, pcrepair2u.co.uk and two more.

mx.runbox.com directs to just one IP number, 185.226.149.25.