hack.dk - robtex.com
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 | ||||||
| PTR | mail.prodnet.eu | ||||||
| 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=207, name=cloudflare-ech.com | ||||||
| SOA | alexandra.ns.cloudflare.comdns@cloudflare.com serial=2405073807 | ||||||
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 1783208521localtime Sun Jul 5 01:42:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783208521 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
βNSalexandra.ns.cloudflare.com2021-06-25 β 2026-07-05 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-05 00:06:14
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 2026-07-05 00:06:14
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 2026-07-05 00:06:14
βNSterry.ns.cloudflare.com2021-06-25 β 2026-07-05 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-05 00:06:14
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 2026-07-05 00:06:14
βMXmail.hack.dk2021-06-25 β 2026-07-05 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-05 00:06:14
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 2026-07-05 00:06:14
βA104.21.28.2462021-06-25 β 2026-07-05 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-05 00:06:14
βA172.67.147.2362021-06-25 β 2026-07-05 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-05 00:06:14
βA2606:4700:3031::ac43:93ec2021-06-25 β 2026-07-05 Β· 3 obs
β 2021-06-25 22:03:34
β 2026-07-05 00:06:14
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 2026-07-05 00:06:14
βA2606:4700:3037::6815:1cf62026-06-28 β 2026-07-05 Β· 3 obs
β 2026-06-28 19:53:50
β 2026-07-05 00:06:14
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 2026-07-05 00:06:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, l.nic.dk, c.nic.dk, b.nic.dk... | - |
| hack.dk | terry.ns.cloudflare.com, alexandra.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.237
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: 1083ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.246, 172.67.147.236 |
| 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
hack.dk is the parent domain of www.hack.dk and mail.hack.dk.
IP Addresses
hack.dk has four IP addresses: 104.21.28.246, 172.67.147.236, 2606:4700:3031::ac43:93ec and 2606:4700:3037::6815:1cf6.
Additional host names β ikranews.eu.org, onlinebusinesstransactions.com, ptshenhua.com and two others β share IP numbers with hack.dk.
Name Servers
DNS delegation for hack.dk points to two name servers: alexandra.ns.cloudflare.com and terry.ns.cloudflare.com.
hack.dk shares its name server setup with other domains, including prodnet.fr, onfarmsafety.co.nz, 1xslots1273.shop and two others.
hack.dk shares at least some of its name servers with other domains, including 97gaoxx.com, peelrand.com, antwize.com and two others.
Host names with 6 IP numbers:
alexandra.ns.cloudflare.com has IP addresses 108.162.194.30, 162.159.38.30 and 172.64.34.30, plus 3 other.
terry.ns.cloudflare.com has IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, plus 3 other.
Mail Servers
hack.dk has one mail server: mail.hack.dk.
mail.hack.dk has exactly one IP number: 51.254.46.8.