theresa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.101.63.214 | — | — | AS8075 | — | — | — | — |
| www CNAME | theresa.azurewebsites.net (all on azurewebsites.net) → 20.119.0.39 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-08-18 |
| Expires | 2027-09-30 (339d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 18:25:30 | 1318ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:02:35 | 2644ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 02:44:39 | 1417ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 03:00:57 | 1184ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 12:06:48 | 4950ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 12:33:34 | 16892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 02:49:38 | 1113ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 06:40:21 | 5497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 15:42:42 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:26:45 shown | 1340ms | 2 NS 1 A 0 MX | 🔒 Secure |