hhstrålevarme.dk is a .dk domain served by 2 nameservers (ns1.itmaster.net, ns2.itmaster.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.22.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.itmaster.net. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.itmaster.net | 162.55.22.237 | web1.itmaster.net | AS24940 Hetzner Online GmbH |
| ns2.itmaster.net | 65.108.58.212 | ns2.itmaster.net | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.55.22.237 | 3600s | web1.itmaster.net | AS24940 | Hetzner Online GmbH | 162.55.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.itmaster.net | 142.132.131.220 2a01:4f8:272:2809::5 |
mail.itmaster.net mail.itmaster.net |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 5 | 143 | mail.itmaster.net |
| TXT Record |
|---|
| v=spf1 include:spf.itmaster.net -all |
| Policy | Record (hhstrålevarme.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.itmaster.net -all |
| Policy | Record (_dmarc.hhstrålevarme.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | xn--hhstrlevarme-xcb.dk (all on xn--hhstrlevarme-xcb.dk) → 162.55.22.237 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hhstrålevarme.dk | wz_Ams3ZtQh94rer8c_hmRf1G8QF6URw8l8UPwFmZNs |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026052402 |
| Primary NS (MNAME) | ns1.itmaster.net |
| Responsible (RNAME) | Info@appelvvs.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:04:19 | 1232ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:55:00 | 1120ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 22:52:25 | 9419ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 15:10:42 | 1303ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 14:39:47 | 1227ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 17:28:48 | 1079ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 19:54:27 | 1032ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 20:23:43 | 690ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-23 03:30:36 | 332ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 21:03:21 | 284ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 15:09:52 | 349ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 13:27:02 | 1358ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 08:05:38 shown | 703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:04:06 | 12322ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 15:21:55 | 2615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:27:25 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |