cleanrooms.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.79.5 is hosted by DLX A/S (AS47527) 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.31.79.5 | 3600s | v4-elastic-ingress.balancer01.hyperscalemega.cloud | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.31.79.5 |
| 🔶 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 |
|---|
| apple-domain-verification=xLN6lJ1czARWufuD |
| MS=ms41446297 |
| v=spf1 include:_spf.powerhosting.dk include:spf.dandomain.dk -all |
| Policy | Record (cleanrooms.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk include:spf.dandomain.dk -all |
| Policy | Record (_dmarc.cleanrooms.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www | 185.31.79.5 (AS47527) (address records, no CNAME) |
| 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: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.cleanrooms.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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026062501 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:02:20 | 2154ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 08:42:07 | 1917ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-02 00:38:47 | 1301ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 00:32:29 | 963ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 21:03:53 | 1183ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 20:12:24 | 1076ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 02:54:44 | 10321ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-18 21:28:56 | 2138ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-10 14:21:51 | 1560ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-08 22:42:19 | 1533ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 16:43:39 | 1039ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 01:06:39 | 967ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 04:25:29 | 12269ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 09:04:07 | 3738ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 22:37:48 | 3010ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-01 15:39:47 | 1686ms | 5 NS 1 A 2 MX | ❓ Unknown |
| 2026-07-23 17:50:47 | 2403ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 09:00:33 | 2991ms | 5 NS 1 A 2 MX | ❓ Unknown |
| 2026-07-09 04:28:47 | 4109ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 18:34:12 | 3039ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 10:28:48 shown | 1046ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 05:47:58 | 1647ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 03:09:02 | 1949ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 21:15:46 | 790ms | 5 NS 1 A 2 MX | 🔓 Insecure |