| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.159.154 | 300s | c4250.cloudnet.se | AS63949 | Akamai Connected Cloud | 172.104.128.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mail03.portsit.se | 193.14.90.173 | mail03.portsit.se | AS1257 Tele2 SWIPnet |
| 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 | 2025111700 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 28800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 13:01:40 | 711ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 18:12:39 | 2518ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 03:38:40 | 631ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 23:45:36 | 611ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 21:04:55 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 18:27:21 | 622ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:06:47 | 773ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:06:36 | 566ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:06:02 | 2874ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:04:34 | 816ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |