kool.dk - dns.ninja

kool.dk

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3030::6815:558fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:cea8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.85.143Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.206.168πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aceπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ceπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ceπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
NSstan.ns.cloudflare.com
A2606:4700:58::adf5:3bebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A2803:f800:50::6ca2:c1ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstan.ns.cloudflare.com
A2a06:98c1:50::ac40:21ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRstan.ns.cloudflare.com
A108.162.193.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A172.64.33.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A173.245.59.235πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
MXisaac.mx.cloudflare.net ⭐
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXamir.mx.cloudflare.net(16)
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXlinda.mx.cloudflare.net(55)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.85.143, 172.67.206.168
IPv6 hints2606:4700:3030::6815:558f, 2606:4700:3033::ac43:cea8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAmona.ns.cloudflare.comdns@cloudflare.com serial=2409482566

dk

DNSSECπŸ”’ 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 1784895301localtime Fri Jul 24 14:15:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1784895301
WOT: SAFE (70/100)

Same first word

Similar names

DNS History

27 records (9 active, 18 former)

20162017201820192020202120222023202420252026NSmona.ns.cloudflare.comstan.ns.cloudflare.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXamir.mx.cloudflare.netisaac.mx.cloudflare.netlinda.mx.cloudflare.netalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.85.143172.67.206.1682606:4700:3030::6815:558f2606:4700:3033::ac43:cea8188.114.96.0188.114.97.02606:4700:3031::6815:558f2a06:98c1:3120::2a06:98c1:3121::90.185.31.223
●NSmona.ns.cloudflare.com2026-02-16 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
● 2026-07-24 12:46:00
β—‹NSns1.gratisdns.dk2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹NSns2.gratisdns.dk2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹NSns3.gratisdns.dk2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹NSns4.gratisdns.dk2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹NSns5.gratisdns.dk2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
●NSstan.ns.cloudflare.com2026-02-16 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
● 2026-07-24 12:46:00
β—‹MXalt1.aspmx.l.google.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹MXalt2.aspmx.l.google.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
●MXamir.mx.cloudflare.net2026-02-16 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
● 2026-07-24 12:46:00
β—‹MXaspmx.l.google.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹MXaspmx2.googlemail.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹MXaspmx3.googlemail.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹MXaspmx4.googlemail.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
β—‹MXaspmx5.googlemail.com2015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00
●MXisaac.mx.cloudflare.net2026-02-16 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
● 2026-07-24 12:46:00
●MXlinda.mx.cloudflare.net2026-02-16 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
● 2026-07-24 12:46:00
●A104.21.85.1432026-02-16 β†’ 2026-07-24 Β· 4 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
β—‹ 2026-07-08 17:00:44
● 2026-07-24 12:46:00
●A172.67.206.1682026-02-16 β†’ 2026-07-24 Β· 4 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
β—‹ 2026-07-08 17:00:44
● 2026-07-24 12:46:00
β—‹A188.114.96.02026-07-08 β†’ 2026-07-08 Β· 3 obs
β—‹ 2026-06-25 13:39:16
● 2026-07-08 17:00:44
β—‹ 2026-07-24 12:46:00
β—‹A188.114.97.02026-07-08 β†’ 2026-07-08 Β· 3 obs
β—‹ 2026-06-25 13:39:16
● 2026-07-08 17:00:44
β—‹ 2026-07-24 12:46:00
●A2606:4700:3030::6815:558f2026-06-25 β†’ 2026-07-24 Β· 4 obs
β—‹ 2026-02-16 03:57:52
● 2026-06-25 13:39:16
β—‹ 2026-07-08 17:00:44
● 2026-07-24 12:46:00
β—‹A2606:4700:3031::6815:558f2026-02-16 β†’ 2026-02-16 Β· 4 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
β—‹ 2026-06-25 13:39:16
β—‹ 2026-07-24 12:46:00
●A2606:4700:3033::ac43:cea82026-02-16 β†’ 2026-07-24 Β· 4 obs
β—‹ 2017-04-03 02:40:32
● 2026-02-16 03:57:52
β—‹ 2026-07-08 17:00:44
● 2026-07-24 12:46:00
β—‹A2a06:98c1:3120::2026-07-08 β†’ 2026-07-08 Β· 3 obs
β—‹ 2026-06-25 13:39:16
● 2026-07-08 17:00:44
β—‹ 2026-07-24 12:46:00
β—‹A2a06:98c1:3121::2026-07-08 β†’ 2026-07-08 Β· 3 obs
β—‹ 2026-06-25 13:39:16
● 2026-07-08 17:00:44
β—‹ 2026-07-24 12:46:00
β—‹A90.185.31.2232015-08-13 β†’ 2017-04-03 Β· 4 obs
● 2015-08-13 22:18:28
● 2017-04-03 02:40:32
β—‹ 2026-02-16 03:57:52
β—‹ 2026-07-24 12:46:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkc.nic.dk, h.nic.dk, l.nic.dk, s.nic.dk...12 records
kool.dkmona.ns.cloudflare.com, stan.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.235

NS records: mona.ns.cloudflare.com, stan.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 993ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.85.143, 172.67.206.168
AAAA22606:4700:3033::ac43:cea8, 2606:4700:3030::6815:558f
NS2mona.ns.cloudflare.com, stan.ns.cloudflare.com
MX3isaac.mx.cloudflare.net (pri: 1), amir.mx.cloudflare.net (pri: 16)...
TXT1v=spf1 include:_spf.mx.cloudflare.net in
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mona.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kool.dk has four IP addresses: 104.21.85.143, 172.67.206.168, 2606:4700:3030::6815:558f and 2606:4700:3033::ac43:cea8.

Two other host names, along with www.vns-lus.fi, amityvillechamberofcommerce.com and www.rhqcdq.com, also share IP numbers with kool.dk.

Name Servers

kool.dk uses two name servers for its delegation: mona.ns.cloudflare.com and stan.ns.cloudflare.com.

kool.dk shares its NS records with other domains, for example meytalcohen.com, walletcex.com, iks.my and two others.

kool.dk partially shares its NS delegation with several other domains, including muchhoolepc.org.uk, kubmeta.com, dehaere.com and two others.

The name servers sevki.ns.cloudflare.com, ridge.ns.cloudflare.com, poppy.ns.cloudflare.com and ruben.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

Hostname mona.ns.cloudflare.com directs to 108.162.192.206, 172.64.32.206 and 173.245.58.206 along with 3 other IP addresses.

Hostname stan.ns.cloudflare.com directs to 108.162.193.235, 172.64.33.235 and 173.245.59.235 along with 3 other IP addresses.

Mail Servers

kool.dk uses three mail servers β€” amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

There is at least a partial MX overlap between kool.dk and other domains, including tylerfindleton.com, muetab.com, foropl.com and two others.

DNS names with 6 IP addresses:

Hostname amir.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname isaac.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname linda.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.