studie-köter.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 2 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3599s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--studie-kter-yfb.dk → 46.183.138.100 |
| 🔶 Autoconfig | xn--studie-kter-yfb.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | xn--studie-kter-yfb.dk (all on xn--studie-kter-yfb.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.studie-köter.dk | xn--studie-kter-yfb.dk |
| 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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--studie-kter-yfb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-04-02 |
| Expires | 2027-04-30 (190d) |
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 |
|---|---|
| wmp.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:37:11 shown | 814ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:46:43 | 1078ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 05:57:44 | 1834ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 04:52:02 | 1270ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 08:56:17 | 1015ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 16:45:27 | 978ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 11:09:37 | 704ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:23:44 | 602ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 23:04:36 | 2863ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 14:02:52 | 6966ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-13 10:58:43 | 4297ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-09 00:11:04 | 3041ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 05:26:55 | 24642ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 20:43:50 | 9688ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 04:45:25 | 1354ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 03:27:19 | 9434ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 08:29:44 | 1850ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-26 23:43:31 | 3257ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-24 09:04:26 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:16:37 | 3468ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-21 18:01:37 | 323ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 14:35:21 | 3079ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 23:07:06 | 2737ms | 5 NS 1 A 3 MX | 🔒 Secure |