varmtvand.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It 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 this 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 | 28800s | — | AS9158 | Telenor A/S | 130.228.0.0/16 | 🇩🇰 Denmark | Skælskør |
| Policy | Record (_dmarc.varmtvand.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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:40:11 | 723ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-27 00:18:11 | 560ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-28 12:13:33 | 2139ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 13:43:11 shown | 2378ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 17:01:04 | 1098ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 11:33:28 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:24:56 | 593ms | 2 NS 1 A 0 MX | 🔓 Insecure |