bizdoktor.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 23 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.124.249.164 | 3600s | cloudproxy10164.sucuri.net | AS30148 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 192.124.249.164 |
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:fe80:1010::14:8 | 3600s | — | AS30148 | — | — | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.powerhosting.dk |
| _imap._tcp | 20 | 10 | 143 | mail1.powerhosting.dk |
| _imaps._tcp | 10 | 10 | 993 | mail1.powerhosting.dk |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk include:send.aweber.com mx -all |
| Policy | Record (bizdoktor.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk include:send.aweber.com mx -all |
| Policy | Record (_dmarc.bizdoktor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r; |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 31337 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | https://csp.swarm.powr.host |
| www | 192.124.249.164 2a02:fe80:1010::14:8 (AS30148) (address records, no CNAME) |
| www vs bare domain | Same network bizdoktor.dk: 192.124.249.164 2a02:fe80:1010::14:8 (AS30148) www.bizdoktor.dk: 192.124.249.164 2a02:fe80:1010::14:8 (AS30148) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bizdoktor.dk | _acme-challenge.powr.host |
| TXT | _acme-challenge.powr.host | ACMN0ukU77dBRI5Nqb8d0wSyppdb33jzXbOMVWAeIbE |
| TXT | _acme-challenge.powr.host | EBwPWGpForqvV7oP9xhpLHTpU472CGAbpDhf-Yy9CU4 |
| TXT | _acme-challenge.powr.host | ZcCAChWGwtNdp6oBfdkltZc2QT83CUujIk-QGzKiOzk |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 1209600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-06-23 |
| Expires | 2027-06-30 (245d) |
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).
| Domain | Registrar |
|---|---|
| bizplanet.dk | Punktum dk A/S (direct) |
| dashcambilkamera.dk | Punktum dk A/S (direct) |
| herbalcenter.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 02:02:37 | 2567ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-16 00:47:26 | 3073ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 00:30:43 | 9501ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 19:31:13 | 1866ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 17:56:10 | 1748ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 17:03:09 | 3613ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 15:29:27 | 4292ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 05:54:08 | 3758ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 02:07:32 | 2704ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 21:59:58 | 22934ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 13:40:17 | 18737ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 05:16:49 | 2973ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-31 09:12:11 | 1755ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 12:38:32 | 3199ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 22:06:13 | 2423ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 00:54:41 | 2403ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 11:42:59 | 3159ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 15:15:39 | 8936ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 11:17:49 | 1736ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 23:09:45 | 7431ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 16:53:01 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:48:43 | 1189ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 09:57:50 | 1127ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 23:53:30 shown | 2828ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 14:42:31 | 1007ms | 5 NS 1 A 2 MX | 🔒 Secure |