| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 184.72.229.176 | 43200s | ec2-184-72-229-176.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 184.72.128.0/17 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail21.surftown.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 23:11:58 | 702ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 07:31:35 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 06:17:56 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 17:36:22 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 11:20:32 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:58:47 | 498ms | 2 NS 1 A 1 MX | 🔒 Secure | View |