csec.dk - dns.ninja

csec.dk

DNSSEC⚠️ Not signed
A83.88.194.99🇩🇰 TDC83.88.0.0/13
NSjose.ns.cloudflare.com
A2606:4700:58::a29f:2c58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A2803:f800:50::6ca2:c358🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjose.ns.cloudflare.com
A2a06:98c1:50::ac40:2358🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjose.ns.cloudflare.com
A108.162.195.88🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A162.159.44.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A172.64.35.88🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
NSzelda.ns.cloudflare.com
A2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzelda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzelda.ns.cloudflare.com
A108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
MXmail.csec.dk
A148.251.244.167🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRcp06.nordicway.dk
TXTv=spf1 +a +mx +ip4:157.90.179.89 +ip4:148.251.244.167 +ip4:83.88.194.99 inclu...
SOAjose.ns.cloudflare.comdns@cloudflare.com serial=2406062284

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 1783309681localtime Mon Jul 6 05:48:01 2026gmtime Mon Ju...
SOAb.nic.dktech@punktum.dk serial=1783309681

Subdomains

Same first word

Similar names

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSjose.ns.cloudflare.comzelda.ns.cloudflare.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmail.csec.dksecure.mucca.dkwebmail.csec.dkwebmail2.csec.dkA83.88.194.992.105.22.18683.88.194.7583.89.30.1293.162.0.6593.90.146.106
NSjose.ns.cloudflare.com2026-02-15 → 2026-07-06 · 3 obs
○ 2021-01-23 06:51:28
● 2026-02-15 21:03:12
● 2026-07-06 03:49:38
NSns1.gratisdns.dk2015-08-09 → 2021-01-23 · 4 obs
● 2015-08-09 03:28:34
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38
NSns2.gratisdns.dk2015-08-09 → 2021-01-23 · 4 obs
● 2015-08-09 03:28:34
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38
NSns3.gratisdns.dk2015-08-09 → 2021-01-23 · 4 obs
● 2015-08-09 03:28:34
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38
NSns4.gratisdns.dk2015-08-09 → 2021-01-23 · 4 obs
● 2015-08-09 03:28:34
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38
NSns5.gratisdns.dk2015-08-09 → 2021-01-23 · 4 obs
● 2015-08-09 03:28:34
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38
NSzelda.ns.cloudflare.com2026-02-15 → 2026-07-06 · 3 obs
○ 2021-01-23 06:51:28
● 2026-02-15 21:03:12
● 2026-07-06 03:49:38
MXmail.csec.dk2026-02-15 → 2026-07-06 · 3 obs
○ 2021-01-23 06:51:28
● 2026-02-15 21:03:12
● 2026-07-06 03:49:38
MXsecure.mucca.dk2015-08-09 → 2021-01-23 · 7 obs
● 2015-08-09 03:28:34
● 2016-04-15 10:21:12
○ 2016-12-06 03:01:10
● 2017-08-26 07:57:08
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38
MXwebmail.csec.dk2015-08-09 → 2016-12-06 · 4 obs
● 2015-08-09 03:28:34
● 2016-12-06 03:01:10
○ 2017-08-26 07:57:08
○ 2026-07-06 03:49:38
MXwebmail2.csec.dk2015-12-13 → 2016-12-06 · 5 obs
○ 2015-08-09 03:28:34
● 2015-12-13 09:25:48
● 2016-12-06 03:01:10
○ 2017-08-26 07:57:08
○ 2026-07-06 03:49:38
A2.105.22.1862015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 03:28:34
○ 2015-12-13 09:25:48
○ 2026-07-06 03:49:38
A83.88.194.752016-11-06 → 2017-08-26 · 7 obs
○ 2016-04-15 10:21:12
● 2016-11-06 21:44:04
○ 2016-11-24 18:26:28
● 2016-12-06 03:01:10
● 2017-08-26 07:57:08
○ 2021-01-23 06:51:28
○ 2026-07-06 03:49:38
A83.88.194.992026-02-15 → 2026-07-06 · 3 obs
○ 2021-01-23 06:51:28
● 2026-02-15 21:03:12
● 2026-07-06 03:49:38
A83.89.30.122015-12-13 → 2016-04-15 · 5 obs
○ 2015-08-09 03:28:34
● 2015-12-13 09:25:48
● 2016-04-15 10:21:12
○ 2016-11-06 21:44:04
○ 2026-07-06 03:49:38
A93.162.0.652016-11-24 → 2016-11-24 · 4 obs
○ 2016-11-06 21:44:04
● 2016-11-24 18:26:28
○ 2016-12-06 03:01:10
○ 2026-07-06 03:49:38
A93.90.146.1062021-01-23 → 2021-01-23 · 4 obs
○ 2017-08-26 07:57:08
● 2021-01-23 06:51:28
○ 2026-02-15 21:03:12
○ 2026-07-06 03:49:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
csec.dkjose.ns.cloudflare.com, zelda.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.88

NS records: jose.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csec.dk (unsigned zone)

⏱️ Timing

Total: 3328ms | Queries: -

📄 Records

TypeCountSample Data
A183.88.194.99
NS2jose.ns.cloudflare.com, zelda.ns.cloudflare.com
MX1mail.csec.dk (pri: 0)
TXT1v=spf1 +a +mx +ip4:157.90.179.89 +ip4:14
SOA1jose.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Analysis

Hierarchy

mail.csec.dk is a subdomain of csec.dk.

IP Addresses

csec.dk has exactly one IP address — 83.88.194.99.

Other host names — 83-88-194-99-cable.dk.customer.tdc.net, secure.mucca.dk, mucca.dk and secure3.mucca.dk — share IP numbers with csec.dk.

Name Servers

csec.dk is delegated to two name servers: jose.ns.cloudflare.com and zelda.ns.cloudflare.com.

The name server configuration of csec.dk is shared with other domains, for instance answerquick.net, vsky.net, yanovsky.org and two others.

The name servers of csec.dk overlap at least partially with those of other domains — among them jkia.org, sergei.it, peterandvirginia.com and two more.

The name servers dana.ns.cloudflare.com, novalee.ns.cloudflare.com and donna.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

jose.ns.cloudflare.com resolves to 108.162.195.88, 162.159.44.88, 172.64.35.88 and 3 other IP addresses.

zelda.ns.cloudflare.com resolves to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.

Mail Servers

csec.dk uses one mail server — mail.csec.dk.

mail.csec.dk resolves to a single IP number: 148.251.244.167.