hack.dk - dns.ninja
hack.dk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:93ecπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1cf6πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.28.246Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.147.236πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alexandra.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:261eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 108.162.194.30πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 172.64.34.30πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| NS | terry.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bedπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1edπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21edπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 108.162.193.237πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 172.64.33.237πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 173.245.59.237πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| MX | mail.hack.dk β | ||||||
| A | 51.254.46.8π«π· OVH51.254.0.0/15 | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.28.246, 172.67.147.236 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:93ec, 2606:4700:3037::6815:1cf6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com | ||||||
| SOA | alexandra.ns.cloudflare.comdns@cloudflare.com serial=2410174236 | ||||||
dk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | b.nic.dk β | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1784792521localtime Thu Jul 23 09:42:01 2026gmtime Thu Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784792521 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
βNSalexandra.ns.cloudflare.com2021-06-25 β 2026-07-23 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βNSns1.freebsdcluster.dk2015-07-22 β 2017-07-22 Β· 4 obs
β 2017-07-22 00:08:50
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βNSns2.freebsdcluster.dk2015-07-22 β 2017-07-22 Β· 4 obs
β 2017-07-22 00:08:50
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βNSterry.ns.cloudflare.com2021-06-25 β 2026-07-23 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βMXfreebsdcluster.dk2015-07-22 β 2017-07-22 Β· 4 obs
β 2017-07-22 00:08:50
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βMXmail.hack.dk2021-06-25 β 2026-07-23 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βMXsmtp2.proventum.dk2015-07-22 β 2017-07-22 Β· 4 obs
β 2017-07-22 00:08:50
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βA104.21.28.2462021-06-25 β 2026-07-23 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βA172.67.147.2362021-06-25 β 2026-07-23 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βA2606:4700:3031::ac43:93ec2021-06-25 β 2026-07-23 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
βA2606:4700:3035::6815:1cf62021-06-25 β 2026-06-13 Β· 5 obs
β 2021-06-25 22:03:34
β 2026-06-13 21:30:36
β 2026-06-28 19:53:50
β 2026-07-23 08:01:40
βA2606:4700:3037::6815:1cf62026-06-28 β 2026-07-23 Β· 3 obs
β 2026-06-28 19:53:50
β 2026-07-23 08:01:40
βA37.75.232.882015-07-22 β 2017-07-22 Β· 4 obs
β 2017-07-22 00:08:50
β 2021-06-25 22:03:34
β 2026-07-23 08:01:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, b.nic.dk, l.nic.dk, c.nic.dk... | - |
| hack.dk | terry.ns.cloudflare.com, alexandra.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.30
NS records: terry.ns.cloudflare.com, alexandra.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for hack.dk (unsigned zone)
β±οΈ Timing
Total: 673ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.236, 104.21.28.246 |
| AAAA | 2 | 2606:4700:3031::ac43:93ec, 2606:4700:3037::6815:1cf6 |
| NS | 2 | alexandra.ns.cloudflare.com, terry.ns.cloudflare.com |
| MX | 1 | mail.hack.dk (pri: 10) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexandra.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.