t-rex.dk is a .dk domain served by 4 nameservers (ns.mud.dk, ns.trex.fi, ns2.pd-house.com and 1 more). It was registered on 11 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.t-rex.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| google-site-verification=qYhygQXes90QbEl6pdW5jFbBpXWLm_ZuzAyKn8HWMoM |
| keybase-site-verification=-wW-UJaCBg-1v0o2FhGQuCHf4km8oW0K677Iv0Rh3LU |
| Tiger Rex, The Royal Feline |
| v=spf1 include:_spf.google.com a:tigger.t-rex.dk -all |
| Policy | Record (t-rex.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com a:tigger.t-rex.dk -all |
| Policy | Record (_dmarc.t-rex.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmrrjqfn@ag.dmarcian.com; |
| www CNAME | webfront.t-rex.dk (all on t-rex.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024092540 |
| Primary NS (MNAME) | tigger.t-rex.dk |
| Responsible (RNAME) | hostmaster@t-rex.dk |
| Refresh | 600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-03-11 |
| Expires | 2027-03-31 (161d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| creations.dk | Punktum dk A/S (direct) |
| hundredemeterskoven.dk | Punktum dk A/S (direct) |
| irc-danmark.dk | Punktum dk A/S (direct) |
| netbasque.dk | Punktum dk A/S (direct) |
| zobbe.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 22:23:00 | 27699ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-13 21:15:03 | 13440ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-06 01:39:33 | 450ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-05 01:38:32 | 377ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 00:23:54 | 6568ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 00:03:23 | 43666ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 14:02:16 shown | 11415ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 21:40:45 | 46746ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 22:52:20 | 21824ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 18:23:05 | 16933ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-21 18:56:45 | 2610ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-13 06:04:52 | 1128ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 11:00:47 | 8093ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 09:31:11 | 7694ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-03 12:59:52 | 6259ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-26 13:12:33 | 17354ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-24 12:50:23 | 25468ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-23 11:37:05 | 10257ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-20 22:13:17 | 6282ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-17 09:39:26 | 6031ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-15 03:07:33 | 6173ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-09 01:59:10 | 16256ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-06 20:17:00 | 8838ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-05 19:00:01 | 13091ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 10:44:29 | 18253ms | 4 NS 0 A 1 MX | 🔒 Secure |