cs.dk - dns.ninja

cs.dk

DNSSEC🔒 Signed (DS record present)
A167.233.148.102🇩🇪 Hetzner167.233.0.0/16 HETZNER-DC
PTRstatic.102.148.233.167.clients.your-server.de
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1-dk.centerasecurity.dk ⭐
A89.233.19.127🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A89.233.19.188🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A128.76.60.167🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
A128.76.60.187🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
MXmx2-dk.centerasecurity.dk ⭐
A89.233.19.128🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A89.233.19.129🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A128.76.60.168🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
A128.76.60.169🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
MXmx3-dk.centerasecurity.dk(20)
A89.233.19.129🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A128.76.60.187🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
TXTv=spf1 ip4:62.242.104.198 ip4:62.242.207.114 ip4:62.242.207.115 ip4:52.186.12...
SOAns01.one.comhostmaster@one.com 2026-07-25 #5

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1785433861localtime Thu Jul 30 19:51:01 2026gmtime Thu Ju...
SOAb.nic.dktech@punktum.dk serial=1785433861
WOT: SAFE (80/100)

Same first word

cs.cn
cs.com
cs.coach
cs.gallery
cs.dev
cs.org
cs.reisen
cs.bio
cs.cq.cn
cs.fi
cs.accountants
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cs.com.ua
cs.edu.hk
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cs.de
cs.casa
cs.uy
cs.inc
cs.se
cs.uk
cs.vg
cs.uz

Similar names

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sc.kg
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cs.help
cs.cheap
cs.or.at
sc.school
sc.cn
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cs.money
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sc.idv.tw
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cs.tips
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sc.team
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sc.ru
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cs.com.pl
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cs.computer
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cs.style
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sc.is
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sc.no
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sc.fyi
sc.house
sc.co.kr
sc.edu.pl
sc.org.lk
sc.com.na
sc.nl
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sc.net.ua
sc.cpa
sc.kiev.ua
sc.or.kr
sc.com.ly
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sc.nz

DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comhotel.ftf.dkmail.ftf.dkns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1-dk.centerasecurity.dkmx2-dk.centerasecurity.dkmx3-dk.centerasecurity.dkcs-dk.mx1.comendosystems.comcs-dk.mx2.comendosystems.netgw1.security.comendo.comgw2.security.comendo.comgw3.security.comendo.comA167.233.148.102185.134.28.84185.21.42.77194.28.252.12689.188.72.209
○NShotel.ftf.dk2015-08-09 → 2018-02-06 · 4 obs
● 2015-08-09 04:43:06
● 2018-02-06 06:05:22
○ 2018-12-26 02:04:54
○ 2026-07-30 17:54:32
○NSmail.ftf.dk2015-08-09 → 2018-02-06 · 4 obs
● 2015-08-09 04:43:06
● 2018-02-06 06:05:22
○ 2018-12-26 02:04:54
○ 2026-07-30 17:54:32
●NSns01.one.com2026-02-14 → 2026-07-30 · 3 obs
○ 2021-10-23 10:18:02
● 2026-02-14 22:31:32
● 2026-07-30 17:54:32
●NSns02.one.com2026-02-14 → 2026-07-30 · 3 obs
○ 2021-10-23 10:18:02
● 2026-02-14 22:31:32
● 2026-07-30 17:54:32
○NSns1.gratisdns.dk2018-12-26 → 2021-10-23 · 5 obs
○ 2018-02-06 06:05:22
● 2018-12-26 02:04:54
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○NSns2.gratisdns.dk2018-12-26 → 2021-10-23 · 5 obs
○ 2018-02-06 06:05:22
● 2018-12-26 02:04:54
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○NSns3.gratisdns.dk2018-12-26 → 2021-10-23 · 5 obs
○ 2018-02-06 06:05:22
● 2018-12-26 02:04:54
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○NSns4.gratisdns.dk2018-12-26 → 2021-10-23 · 5 obs
○ 2018-02-06 06:05:22
● 2018-12-26 02:04:54
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○NSns5.gratisdns.dk2018-12-26 → 2021-10-23 · 5 obs
○ 2018-02-06 06:05:22
● 2018-12-26 02:04:54
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○MXcs-dk.mx1.comendosystems.com2015-10-31 → 2021-10-23 · 5 obs
○ 2015-10-28 21:59:56
● 2015-10-31 23:18:36
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○MXcs-dk.mx2.comendosystems.net2015-10-31 → 2021-10-23 · 5 obs
○ 2015-10-28 21:59:56
● 2015-10-31 23:18:36
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○MXgw1.security.comendo.com2015-08-09 → 2015-10-28 · 4 obs
● 2015-08-09 04:43:06
● 2015-10-28 21:59:56
○ 2015-10-31 23:18:36
○ 2026-07-30 17:54:32
○MXgw2.security.comendo.com2015-08-09 → 2015-10-28 · 4 obs
● 2015-08-09 04:43:06
● 2015-10-28 21:59:56
○ 2015-10-31 23:18:36
○ 2026-07-30 17:54:32
○MXgw3.security.comendo.com2015-08-09 → 2015-10-28 · 4 obs
● 2015-08-09 04:43:06
● 2015-10-28 21:59:56
○ 2015-10-31 23:18:36
○ 2026-07-30 17:54:32
●MXmx1-dk.centerasecurity.dk2026-02-14 → 2026-07-30 · 5 obs
○ 2021-10-23 10:18:02
● 2026-02-14 22:31:32
○ 2026-06-23 06:29:32
● 2026-06-25 09:35:08
● 2026-07-30 17:54:32
●MXmx2-dk.centerasecurity.dk2026-02-14 → 2026-07-30 · 5 obs
○ 2021-10-23 10:18:02
● 2026-02-14 22:31:32
○ 2026-06-23 06:29:32
● 2026-06-25 09:35:08
● 2026-07-30 17:54:32
●MXmx3-dk.centerasecurity.dk2026-02-14 → 2026-07-30 · 5 obs
○ 2021-10-23 10:18:02
● 2026-02-14 22:31:32
○ 2026-06-23 06:29:32
● 2026-06-25 09:35:08
● 2026-07-30 17:54:32
●A167.233.148.1022026-07-04 → 2026-07-30 · 3 obs
○ 2026-06-25 09:35:08
● 2026-07-04 14:52:00
● 2026-07-30 17:54:32
○A185.134.28.842021-10-23 → 2021-10-23 · 4 obs
○ 2021-01-02 17:35:18
● 2021-10-23 10:18:02
○ 2026-02-14 22:31:32
○ 2026-07-30 17:54:32
○A185.21.42.772021-01-02 → 2021-01-02 · 4 obs
○ 2018-12-26 02:04:54
● 2021-01-02 17:35:18
○ 2021-10-23 10:18:02
○ 2026-07-30 17:54:32
○A194.28.252.1262015-08-09 → 2018-12-26 · 4 obs
● 2015-08-09 04:43:06
● 2018-12-26 02:04:54
○ 2021-01-02 17:35:18
○ 2026-07-30 17:54:32
○A89.188.72.2092026-02-14 → 2026-06-25 · 6 obs
○ 2021-10-23 10:18:02
● 2026-02-14 22:31:32
○ 2026-06-23 06:29:32
● 2026-06-25 09:35:08
○ 2026-07-04 14:52:00
○ 2026-07-30 17:54:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, s.nic.dk, c.nic.dk, l.nic.dk...12 records
cs.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1234ms | Queries: -

📄 Records

TypeCountSample Data
A1167.233.148.102
NS2ns02.one.com, ns01.one.com
MX3mx2-dk.centerasecurity.dk (pri: 10), mx3-dk.centerasecurity.dk (pri: 20)...
TXT1v=spf1 ip4:62.242.104.198 ip4:62.242.207
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)

Analysis

IP Addresses

cs.dk resolves to just one IP address, 167.233.148.102.

Name Servers

DNS delegation for cs.dk points to two name servers: ns01.one.com and ns02.one.com.

cs.dk shares its NS records with other domains, for example fadel.se, wmeijer.com, ellegaard-helfferich.com and two others.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

Incoming mail for cs.dk is delivered via three mail servers: mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk.

There is at least a partial MX overlap between cs.dk and other domains, including abena.pl, danlamp.de, schroeder-fasti.dk and two others.

Host names that resolve to four IP numbers:

mx1-dk.centerasecurity.dk resolves to four IP addresses — 89.233.19.127, 89.233.19.188, 128.76.60.167 and 128.76.60.187.

mx2-dk.centerasecurity.dk resolves to four IP addresses — 89.233.19.128, 89.233.19.129, 128.76.60.168 and 128.76.60.169.

Host names that have two IP addresses:

mx3-dk.centerasecurity.dk has two IP addresses: 89.233.19.129 and 128.76.60.187.

Host names pointing to 128.76.60.187 IP addresses: mx1-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk.

Host names pointing to 89.233.19.129 IP addresses: mx2-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk.