hack.dk - dns.ninja

hack.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:93ecπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:1cf6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.28.246Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.147.236πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalexandra.ns.cloudflare.com ⭐
A2606:4700:50::a29f:261eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A2803:f800:50::6ca2:c21eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexandra.ns.cloudflare.com
A2a06:98c1:50::ac40:221eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalexandra.ns.cloudflare.com
A108.162.194.30πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A172.64.34.30πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
NSterry.ns.cloudflare.com
A2606:4700:58::adf5:3bedπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A2803:f800:50::6ca2:c1edπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterry.ns.cloudflare.com
A2a06:98c1:50::ac40:21edπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRterry.ns.cloudflare.com
A108.162.193.237πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A172.64.33.237πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A173.245.59.237πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
MXmail.hack.dk ⭐
A51.254.46.8πŸ‡«πŸ‡· OVH51.254.0.0/15
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.28.246, 172.67.147.236
IPv6 hints2606:4700:3031::ac43:93ec, 2606:4700:3037::6815:1cf6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOAalexandra.ns.cloudflare.comdns@cloudflare.com serial=2410174236

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 1784792521localtime Thu Jul 23 09:42:01 2026gmtime Thu Ju...
SOAb.nic.dktech@punktum.dk serial=1784792521
WOT: SAFE (64/100)

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSalexandra.ns.cloudflare.comterry.ns.cloudflare.comns1.freebsdcluster.dkns2.freebsdcluster.dkMXmail.hack.dkfreebsdcluster.dksmtp2.proventum.dkA104.21.28.246172.67.147.2362606:4700:3031::ac43:93ec2606:4700:3037::6815:1cf62606:4700:3035::6815:1cf637.75.232.88
●NSalexandra.ns.cloudflare.com2021-06-25 β†’ 2026-07-23 Β· 3 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-07-23 08:01:40
β—‹NSns1.freebsdcluster.dk2015-07-22 β†’ 2017-07-22 Β· 4 obs
● 2015-07-22 10:17:06
● 2017-07-22 00:08:50
β—‹ 2021-06-25 22:03:34
β—‹ 2026-07-23 08:01:40
β—‹NSns2.freebsdcluster.dk2015-07-22 β†’ 2017-07-22 Β· 4 obs
● 2015-07-22 10:17:06
● 2017-07-22 00:08:50
β—‹ 2021-06-25 22:03:34
β—‹ 2026-07-23 08:01:40
●NSterry.ns.cloudflare.com2021-06-25 β†’ 2026-07-23 Β· 3 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-07-23 08:01:40
β—‹MXfreebsdcluster.dk2015-07-22 β†’ 2017-07-22 Β· 4 obs
● 2015-07-22 10:17:06
● 2017-07-22 00:08:50
β—‹ 2021-06-25 22:03:34
β—‹ 2026-07-23 08:01:40
●MXmail.hack.dk2021-06-25 β†’ 2026-07-23 Β· 3 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-07-23 08:01:40
β—‹MXsmtp2.proventum.dk2015-07-22 β†’ 2017-07-22 Β· 4 obs
● 2015-07-22 10:17:06
● 2017-07-22 00:08:50
β—‹ 2021-06-25 22:03:34
β—‹ 2026-07-23 08:01:40
●A104.21.28.2462021-06-25 β†’ 2026-07-23 Β· 3 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-07-23 08:01:40
●A172.67.147.2362021-06-25 β†’ 2026-07-23 Β· 3 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-07-23 08:01:40
●A2606:4700:3031::ac43:93ec2021-06-25 β†’ 2026-07-23 Β· 3 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-07-23 08:01:40
β—‹A2606:4700:3035::6815:1cf62021-06-25 β†’ 2026-06-13 Β· 5 obs
β—‹ 2017-07-22 00:08:50
● 2021-06-25 22:03:34
● 2026-06-13 21:30:36
β—‹ 2026-06-28 19:53:50
β—‹ 2026-07-23 08:01:40
●A2606:4700:3037::6815:1cf62026-06-28 β†’ 2026-07-23 Β· 3 obs
β—‹ 2026-06-13 21:30:36
● 2026-06-28 19:53:50
● 2026-07-23 08:01:40
β—‹A37.75.232.882015-07-22 β†’ 2017-07-22 Β· 4 obs
● 2015-07-22 10:17:06
● 2017-07-22 00:08:50
β—‹ 2021-06-25 22:03:34
β—‹ 2026-07-23 08:01:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, b.nic.dk, l.nic.dk, c.nic.dk...-
hack.dkterry.ns.cloudflare.com, alexandra.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.30

NS records: terry.ns.cloudflare.com, alexandra.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hack.dk (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.147.236, 104.21.28.246
AAAA22606:4700:3031::ac43:93ec, 2606:4700:3037::6815:1cf6
NS2alexandra.ns.cloudflare.com, terry.ns.cloudflare.com
MX1mail.hack.dk (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexandra.ns.cloudflare.com dns.cloudfla

Analysis

Hierarchy

The parent domain of www.hack.dk and mail.hack.dk is hack.dk.

IP Addresses

hack.dk points to the four IP addresses 104.21.28.246, 172.67.147.236, 2606:4700:3031::ac43:93ec and 2606:4700:3037::6815:1cf6.

Among the host names that share IP numbers with hack.dk are ikranews.eu.org, onlinebusinesstransactions.com, ptshenhua.com and two others.

Name Servers

hack.dk has two authoritative name servers β€” alexandra.ns.cloudflare.com and terry.ns.cloudflare.com.

hack.dk has the same name server delegation as a number of other domains, such as prodnet.fr, onfarmsafety.co.nz, 1xslots1273.shop and two more.

The name servers of hack.dk overlap at least partially with those of other domains β€” among them 97gaoxx.com, peelrand.com, antwize.com and two more.

Host names resolving to 6 IP numbers:

alexandra.ns.cloudflare.com points to 108.162.194.30, 162.159.38.30, 172.64.34.30 and 3 other IP addresses.

terry.ns.cloudflare.com points to 108.162.193.237, 172.64.33.237, 173.245.59.237 and 3 other IP addresses.

Mail Servers

hack.dk routes its mail through a single mail server, mail.hack.dk.

mail.hack.dk points to one IP number β€” 51.254.46.8.