sydhavnsbølgen.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 6 December 2023 (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, publishes a 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--sydhavnsblgen-jnb.dk → 46.183.138.100 |
| 🔶 Autoconfig | xn--sydhavnsblgen-jnb.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (sydhavnsbølgen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.sydhavnsbølgen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | xn--sydhavnsblgen-jnb.dk (all on xn--sydhavnsblgen-jnb.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sydhavnsbølgen.dk | xn--sydhavnsblgen-jnb.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 | 2026102201 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--sydhavnsblgen-jnb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2023-12-06 |
| Expires | 2027-12-05 (403d) |
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 |
|---|---|---|---|
| 2026-10-22 20:16:03 shown | 589ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 02:00:18 | 1962ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 12:44:57 | 1645ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 20:06:56 | 3205ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-10-01 17:21:43 | 1466ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 16:14:42 | 830ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 20:48:44 | 1152ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 01:21:42 | 836ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 10:07:08 | 939ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 02:18:37 | 841ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 02:06:31 | 1402ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-13 14:15:54 | 2806ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-09 15:36:03 | 2749ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-30 19:08:24 | 1225ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 22:44:55 | 1142ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 17:31:41 | 1374ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 03:15:32 | 1880ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 12:08:08 | 4819ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-25 11:40:51 | 833ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-24 17:13:40 | 2128ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-20 17:43:12 | 783ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 13:04:42 | 9318ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 03:01:14 | 336ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 17:13:57 | 1547ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:10:23 | 2530ms | 5 NS 1 A 3 MX | 🔒 Secure |