mastopower.dk is a .dk domain served by 2 nameservers (ns1.scandinet.com, ns2.scandinet.com). It was registered on 7 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.46.112.100 is hosted by AltusHost B.V. (AS51430) in The Netherlands. Mail is handled by mastopower.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.scandinet.com | 37.46.121.198 | server02.scandinet.com | AS51430 AltusHost B.V. |
| ns2.scandinet.com | 37.46.121.212 | jgc-marketing.dk | AS51430 AltusHost B.V. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.46.112.100 | 14400s | tulip1.altushost.com | AS51430 | AltusHost B.V. | 37.46.112.0/20 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mastopower.dk | 37.46.112.100 | tulip1.altushost.com | AS51430 AltusHost B.V. |
| TXT Record |
|---|
| v=spf1 +mx +a +ip4:37.46.112.100 include:relay.mailchannels.net ~all |
| Policy | Record (mastopower.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:37.46.112.100 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.mastopower.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | mastopower.dk (all on mastopower.dk) → 37.46.112.100 (AS51430) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024020704 |
| Primary NS (MNAME) | ns52.altushost.com |
| Responsible (RNAME) | home@scandinet.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-09-07 |
| Expires | 2027-09-30 (345d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:27:49 | 731ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:26:27 | 598ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 19:52:45 | 780ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 23:59:56 | 912ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 16:13:45 | 742ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 10:36:30 | 4503ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:38:51 | 2715ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 04:55:16 shown | 1245ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 20:00:31 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:53:48 | 1516ms | 2 NS 1 A 1 MX | 🔓 Insecure |