brandtrevisor.dk is a .dk domain served by 2 nameservers (ns1.alco.dk, ns2.alco.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.alco.dk | 46.225.229.1 | ns1.alco.dk | AS24940 Hetzner Online GmbH |
| ns2.alco.dk | 89.167.94.156 | ns2.alco.dk | AS24940 Hetzner Online GmbH |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (brandtrevisor.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.brandtrevisor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:67e29fbb0fa28@dmarc-dk.centerasecurity.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves brandtrevisor.dk: no address www.brandtrevisor.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025121810 |
| Primary NS (MNAME) | ns1.alco.dk |
| Responsible (RNAME) | hostmaster@alco.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 43200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 15:20:46 shown | 2619ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-19 11:57:30 | 896ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-10 13:45:56 | 623ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 21:38:54 | 9385ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 22:44:03 | 9609ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:07:44 | 611ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:46:26 | 370ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:40:44 | 418ms | 2 NS 0 A 0 MX | 🔓 Insecure |