dettmann.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 2 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.156.122.125 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.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.powerhosting.dk | — | — | — |
| ns2.powerhosting.dk | — | — | — |
| ns3.powerhosting.dk | — | — | — |
| ns4.powerhosting.dk | — | — | — |
| ns5.powerhosting.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.156.122.125 | — | — | AS39642 | Sinal A/S | 78.156.96.0/19 | 🇩🇰 Denmark | Hammel |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (dettmann.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (_dmarc.dettmann.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www CNAME | dettmann.dk (all on dettmann.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| 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 | 2024022703 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | hostmaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419000s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-02 |
| Expires | 2027-02-28 (128d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 02:27:12 | 1008ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 10:39:07 | 932ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 11:28:41 | 2187ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:30:09 | 1087ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 02:41:25 | 3333ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 02:30:23 shown | 2837ms | 5 NS 1 A 2 MX | 🔓 Insecure |