holtsauktioner.dk is a .dk domain served by 3 nameservers (one.cloudns.dk, three.cloudns.dk, two.cloudns.dk). It was registered on 7 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.128.219 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mx.holtsauktioner.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 172.104.128.219 | 3600s | cvps554.serverhostgroup.com | AS63949 | Akamai Connected Cloud | 172.104.128.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.holtsauktioner.dk | 172.104.128.219 | cvps554.serverhostgroup.com | AS63949 Akamai Connected Cloud |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.104.128.219 |
| 🔶 Autoconfig | 172.104.128.219 |
| TXT Record |
|---|
| v=spf1 a mx ip4:172.104.128.219 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (holtsauktioner.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:172.104.128.219 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all |
| www | 172.104.128.219 (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · 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 | 2022040702 |
| Primary NS (MNAME) | one.cloudns.dk |
| Responsible (RNAME) | hostmaster@cloudns.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-04-07 |
| Expires | 2027-04-06 (163d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:01:37 | 747ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:11:29 | 1486ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 23:31:24 | 747ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 13:18:22 shown | 1849ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:14:09 | 2061ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 07:12:30 | 1130ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:24:53 | 963ms | 3 NS 1 A 1 MX | 🔓 Insecure |