| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.249.196 | 43200s | 87-104-249-196.static.kviknet.net | AS204151 | EWII Bredbaand A/S | 87.104.240.0/20 | 🇩🇰 Denmark | Fredericia |
| 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 | 2026082203 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 13:56:33 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 06:09:00 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 04:13:12 | 865ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 00:48:42 | 658ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 13:06:21 | 1552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 00:20:26 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 09:24:19 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:38:36 | 1414ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 19:39:48 | 539ms | 2 NS 1 A 0 MX | 🔒 Secure | View |