| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.100.47.139 | 3600s | mail.mitkas.com | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Brøndby |
| 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 12:29:14 | 821ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 22:36:06 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 13:23:04 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 20:13:11 | 767ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 11:22:41 | 8549ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:09:47 | 727ms | 2 NS 1 A 0 MX | 🔒 Secure | View |