| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.184.155.13 | 3600s | 89-184-155-13.norlyscustomer.net | AS39642 | Sinal A/S | 89.184.128.0/19 | 🇩🇰 Denmark | Esbjerg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081505 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-16 18:56:05 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 22:59:06 | 864ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 18:35:11 | 643ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 21:03:51 | 2366ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 23:57:33 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 22:12:33 | 538ms | 2 NS 1 A 0 MX | 🔒 Secure | View |