| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.215.15.6 | 43200s | mailsend.dhf.dk | AS3292 | TDC Holding A/S | 195.215.0.0/16 | 🇩🇰 Denmark | Aabenraa |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 06:54:02 | 2624ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 08:59:58 | 2409ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 04:46:17 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 01:55:02 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-07 16:01:35 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 16:13:13 | 1313ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:45:06 | 747ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:41:23 | 2834ms | 2 NS 1 A 4 MX | 🔒 Secure | View |