| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.233.56.20 | 86400s | 172-233-56-20.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.233.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.peterdamm.dk | 178.79.152.155 | — | AS63949 Akamai Connected Cloud |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021000001 |
| Primary NS (MNAME) | ns1.linode.com |
| Responsible (RNAME) | ulrikdamm@me.com |
| Refresh | 14400s |
| Retry | 14400s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 16:47:49 | 10042ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 21:58:25 | 1527ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 13:24:20 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:55:50 | 1233ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 06:46:19 | 3298ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |