vattenfal.dk is a .dk domain served by 6 nameservers (ns1.ndc.nuon.com, ns1.vattenfall.de, ns1.vattenfall.se and 3 more). It was registered on 11 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (vattenfal.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves vattenfal.dk: no address www.vattenfal.dk: no address |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024120505 |
| Primary NS (MNAME) | ns1.vattenfall.se |
| Responsible (RNAME) | hostmaster@vattenfall.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2005-10-11 |
| Expires | 2026-10-31 (12d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:12:42 shown | 547ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-10 03:02:20 | 4942ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 03:14:15 | 3326ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 01:51:58 | 726ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 13:15:36 | 919ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 23:02:40 | 4442ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 05:24:29 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 14:11:01 | 486ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:42:32 | 7160ms | 6 NS 0 A 0 MX | 🔓 Insecure |