fremtidens-fjernvarme.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 2 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 include:ramboll.net -all |
| Policy | Record (fremtidens-fjernvarme.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:ramboll.net -all |
| Policy | Record (_dmarc.fremtidens-fjernvarme.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject ; rua=mailto:dmarc_agg@vali.email; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves fremtidens-fjernvarme.dk: no address www.fremtidens-fjernvarme.dk: no address |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2023111300 |
| 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 | 2009-10-02 |
| Expires | 2027-07-31 (282d) |
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).
Showing 100 of 137.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 18:55:29 shown | 491ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-18 05:21:41 | 536ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-04 12:12:06 | 577ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-25 13:48:59 | 9381ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 06:11:05 | 9411ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-28 06:10:54 | 3034ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 08:27:45 | 576ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 22:45:21 | 1379ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 12:41:22 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:17:48 | 568ms | 2 NS 0 A 0 MX | 🔓 Insecure |