holstedvarmevaerk.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 26 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by ms1.kikkenborg.it, ms2.kikkenborg.it and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.64.13 | 43200s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | ms1.kikkenborg.it | 91.235.100.11 | ms1.kikkenborg.it | AS198473 KIKKENBORG FIBER & IT ApS |
| 10 | 43200s | ms2.kikkenborg.it | 91.235.100.12 | ms2.kikkenborg.it | AS198473 KIKKENBORG FIBER & IT ApS |
| 10 | 43200s | ms3.kikkenborg.it | 91.235.100.13 | ms3.kikkenborg.it | AS198473 KIKKENBORG FIBER & IT ApS |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 10 | 443 | mx03.kbds.dk |
| TXT Record |
|---|
| _globalsign-domain-verification=ahOy5OPYdhxj5TwnBJazEEPUQeDjR8rqOMMul1beuU |
| _globalsign-domain-verification=jy_YVJa4Zl7Ws3TM_Dv2PJ6OBYkOLEmNlh7EjQO-V0 |
| v=spf1 include:spf.kikkenborg.it include:web.shared.mysmtp.com ~all |
| Policy | Record (holstedvarmevaerk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.kikkenborg.it include:web.shared.mysmtp.com ~all |
| www CNAME | app-moliripublic-softvaerket-prod.azurewebsites.net (all on azurewebsites.net) |
| www vs bare domain | Same network holstedvarmevaerk.dk: 20.50.64.13 (AS8075) www.holstedvarmevaerk.dk: 20.50.64.13 2603:1020:5:6::33 (AS8075) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022032222 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-10-26 |
| Expires | 2026-10-31 (11d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 02:22:01 shown | 514ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 01:02:59 | 545ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 06:31:36 | 521ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 11:26:04 | 816ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 15:04:56 | 863ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 22:26:13 | 2902ms | 2 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-21 22:02:08 | 1144ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:01:00 | 927ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:24:44 | 2057ms | 2 NS 1 A 3 MX | 🔓 Insecure |