preamostro.dk is a .dk domain served by 2 nameservers (ns1.aveo.dk, ns2.aveo.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.46 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.46 | 3600s | vm1440.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.40.46 |
| 🔶 Autoconfig | 185.21.40.46 |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk include:web.shared.mysmtp.com ~all |
| Policy | Record (preamostro.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk include:web.shared.mysmtp.com ~all |
| www | 185.21.40.46 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025122901 |
| Primary NS (MNAME) | ns1.aveo.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 06:24:20 shown | 394ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-05 05:04:16 | 433ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-02 20:33:32 | 467ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 01:08:00 | 523ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 12:05:57 | 1180ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 23:34:01 | 1108ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 13:43:25 | 617ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 20:37:49 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 16:49:54 | 472ms | 2 NS 1 A 0 MX | 🔒 Secure |