| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 31.3.77.105 | 1800s | 31.3.77.105.cust.ipvision.dk | AS8368 | Dstny BE N.V. | 31.3.72.0/21 | 🇩🇰 Denmark | — |
| 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 | 2026080301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 08:08:40 | 1948ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 17:45:00 | 9682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 00:24:07 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 04:11:53 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 21:23:27 | 4816ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 09:59:51 | 983ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 04:35:13 | 4090ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:08:03 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 00:34:58 | 416ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 23:06:41 | 384ms | 2 NS 1 A 0 MX | 🔒 Secure | View |