hydrogenisland.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 12 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.137 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 80.92.65.137 | 3600s | 80-92-65-137.ip.dclux.com | AS24611 | Datacenter Luxembourg S.A. | 80.92.64.0/19 | 🇱🇺 Luxembourg | Luxembourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hydrogenisland.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hydrogenisland.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Different networks hydrogenisland.dk: 80.92.65.137 (AS24611) (all like this)www.hydrogenisland.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2025032103 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2022-05-12 |
| Expires | 2027-05-11 (202d) |
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 |
|---|---|---|---|
| 2026-10-03 17:17:28 shown | 452ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:53:48 | 637ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 00:11:41 | 2390ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 00:38:42 | 566ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 11:13:11 | 833ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:28:01 | 619ms | 4 NS 1 A 0 MX | 🔓 Insecure |