| 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 (revimerco.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.revimerco.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:67e29fbb0fa28@dmarc-dk.centerasecurity.com |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 02:52:01 | 9528ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-07 03:21:39 | 17099ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 07:46:45 | 1141ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 06:26:40 | 1334ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 15:03:59 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:20:38 | 517ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 01:03:41 | 2751ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |