koebenhavnssportsdykkerklub.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 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.203 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.203 | 3600s | web3.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 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 | koebenhavnssportsdykkerklub.dk → 217.116.232.203 |
| 🔶 Autoconfig | koebenhavnssportsdykkerklub.dk → 217.116.232.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | koebenhavnssportsdykkerklub.dk (all on koebenhavnssportsdykkerklub.dk) |
| www vs bare domain | Same network koebenhavnssportsdykkerklub.dk: 217.116.232.203 (AS47292) www.koebenhavnssportsdykkerklub.dk: 217.116.232.203 (AS47292) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.koebenhavnssportsdykkerklub.dk | koebenhavnssportsdykkerklub.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@koebenhavnssportsdykkerklub.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-06-02 |
| Expires | 2027-06-30 (251d) |
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 |
|---|---|---|---|
| 2026-10-15 07:51:39 shown | 903ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 18:30:53 | 2721ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 13:20:52 | 1924ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 12:20:09 | 778ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 19:55:36 | 1095ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 21:13:25 | 795ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 04:20:39 | 2400ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 23:34:14 | 800ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 02:18:40 | 2378ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 05:07:16 | 9207ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 17:00:03 | 1534ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 17:04:34 | 8604ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 18:26:19 | 9792ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 06:15:47 | 1448ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-04 14:41:12 | 1689ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 04:48:52 | 926ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 02:15:35 | 2592ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 02:10:00 | 1219ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 08:28:36 | 702ms | 5 NS 1 A 3 MX | 🔓 Insecure |