københavn-city.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 1 February 2004 (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 of unknown DNSSEC status, 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 | 3600s | — | 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--kbenhavn-city-bnb.dk → 46.183.138.100 |
| 🔶 Autoconfig | xn--kbenhavn-city-bnb.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | xn--kbenhavn-city-bnb.dk (all on xn--kbenhavn-city-bnb.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.københavn-city.dk | xn--kbenhavn-city-bnb.dk |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026102201 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--kbenhavn-city-bnb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-02-01 |
| Expires | 2027-02-28 (123d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 06:03:14 shown | 1720ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-10-22 01:53:42 | 1145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 09:29:59 | 879ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 22:43:32 | 3948ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-10-01 17:36:37 | 850ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 17:24:56 | 765ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 02:04:55 | 917ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 13:01:49 | 905ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 12:49:47 | 780ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 19:46:31 | 882ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 19:48:59 | 827ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 12:14:33 | 656ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 10:57:03 | 1377ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 00:00:11 | 8988ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-16 07:28:40 | 1904ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 08:42:11 | 2670ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-02 14:41:50 | 1579ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 17:03:40 | 1414ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 23:33:09 | 1452ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 04:07:03 | 1291ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:49:39 | 1792ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 19:51:36 | 2033ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-23 22:55:55 | 929ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 18:21:33 | 833ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-19 03:14:08 | 5434ms | 5 NS 1 A 3 MX | 🔒 Secure |