holstebro-auktioner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx1.mailfilter.mailoption.dk, mx2.mailfilter.mailoption.dk and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mx1.mailfilter.mailoption.dk | 89.104.206.4 | recursor41.electric.net | AS16509 Amazon.com, Inc. |
| 20 | 900s | mx2.mailfilter.mailoption.dk | 192.162.217.4 | jason-test.vipre-europe.co.uk | — |
| 50 | 900s | mx3.mailfilter.mailoption.dk | 89.104.206.4 | recursor41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| MS=ms73391491 |
| v=spf1 mx a ip4:212.70.2.74 ip4:212.70.7.0/28 ip4:2.109.104.254 -all |
| Policy | Record (holstebro-auktioner.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:212.70.2.74 ip4:212.70.7.0/28 ip4:2.109.104.254 -all |
| www | 193.163.39.191 (AS210465) (address records, no CNAME) |
| www vs bare domain | Different networks holstebro-auktioner.dk: 93.191.155.240 (AS48854) (all like this)www.holstebro-auktioner.dk: 193.163.39.191 (AS210465) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 1999-04-09 |
| Expires | 2027-06-30 (248d) |
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 |
|---|---|---|---|
| 2026-07-08 14:10:53 | 25019ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 14:58:32 | 827ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 06:10:43 shown | 1906ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 00:47:49 | 1557ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:35:18 | 2397ms | 2 NS 1 A 3 MX | 🔒 Secure |