| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.100.105.193 | 86398s | 91.100.105.193.generic-hostname.arrownet.dk | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Brønshøj |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.nathue.dk | 142.132.188.141 | mail.nathue.dk | AS24940 Hetzner Online GmbH |
| 15 | 86400s | smtp.nathue.dk | 142.132.188.141 | mail.nathue.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:80.71.129.219 ip4:142.132.188.141 ip4:77.33.126.180 -all |
| Policy | Record (barrikaden.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:80.71.129.219 ip4:142.132.188.141 ip4:77.33.126.180 -all |
| 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 | 2026052600 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:24:43 | 9803ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 00:07:42 | 905ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 21:35:07 | 2047ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 23:14:21 | 1134ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:08:50 | 530ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |