hydrus.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 1 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.228.43.200 is hosted by Telenor A/S (AS9158) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 130.228.43.200 | — | — | AS9158 | Telenor A/S | 130.228.0.0/16 | 🇩🇰 Denmark | Skælskør |
| Policy | Record (_dmarc.hydrus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:5fcfadddb2cf2@dmarc.centerasecurity.com |
| www | 130.228.43.200 (AS9158) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2025050100 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 28800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2010-02-01 |
| Expires | 2027-02-28 (133d) |
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).