promasholding.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 16 August 2018 (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 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.
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| 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 -all |
| Policy | Record (promasholding.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (_dmarc.promasholding.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves promasholding.dk: no address www.promasholding.dk: no address |
| Wildcard | No |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-08-16 |
| Expires | 2027-08-31 (307d) |
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 |
|---|---|---|---|
| 2026-10-23 17:59:51 | 890ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-15 12:02:04 | 2918ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-08 21:24:15 | 1245ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-01 18:53:03 | 2320ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 18:48:14 | 675ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 05:07:34 | 662ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-26 18:06:21 | 832ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-24 21:41:43 | 1172ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-22 11:33:51 | 1093ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-16 02:09:50 | 1416ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-04 11:18:34 | 813ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-02 23:32:41 | 1093ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 20:21:41 | 844ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-26 20:12:42 | 975ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-20 13:02:59 | 3832ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-14 09:41:59 | 15008ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-09 08:23:48 | 3243ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-03 17:19:30 | 9625ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-24 01:33:55 | 10008ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-17 21:01:23 | 6581ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-10 08:05:12 | 4441ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-03 19:08:22 | 12804ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-28 15:35:48 | 3156ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-25 04:43:46 | 1167ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 16:18:00 shown | 4002ms | 5 NS 0 A 2 MX | 🔓 Insecure |