tressudemiljo.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, scott.ns.cloudflare.com). It was registered on 6 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.12.31.0 is hosted by Microsoft Corporation (AS8075) in Sweden. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 51.12.31.0 | 300s | — | AS8075 | Microsoft Corporation | 51.12.0.0/15 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 51.12.31.0 |
| 🔶 Autoconfig | 51.12.31.0 |
| TXT Record |
|---|
| google-site-verification=wKApbz1iokas_CAWmZKAs4sujsm0INiiMlFDZNZrIeQ |
| www CNAME | tress-web.azurewebsites.net (all on azurewebsites.net) → 51.12.31.0 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406312210 |
| Primary NS (MNAME) | desi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2023-02-06 |
| Expires | 2027-02-05 (103d) |
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 |
|---|---|
| legepladseksperten.dk | CURANET A/S |
| mobilisdesign.dk | CURANET A/S |
| tress-udemiljø.dk | CURANET A/S |
| tress.dk | CURANET A/S |
| udemiljoe.dk | CURANET A/S |
| udemiljø.dk | CURANET A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 03:26:51 | 435ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-21 15:45:08 | 2861ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 17:18:03 | 1768ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 16:52:57 | 425ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 14:06:20 | 748ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 20:46:37 | 444ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-30 04:36:25 | 1256ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 14:36:23 | 595ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-12 02:22:39 | 3081ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-07 05:54:00 | 841ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-18 00:05:28 | 1831ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 19:54:08 | 2808ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 10:26:36 | 751ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 00:33:44 shown | 2481ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 21:51:46 | 712ms | 2 NS 1 A 0 MX | 🔓 Insecure |