| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.212.122.170 | 600s | sandwich.dk | AS16509 | Amazon.com, Inc. | 52.208.0.0/13 | 🇮🇪 Ireland | Dublin |
| TXT Record |
|---|
| v=spf1 mx a ptr ip4:52.57.220.210 include:spf.mailjet.com ~all |
| Policy | Record (sandwichdk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ptr ip4:52.57.220.210 include:spf.mailjet.com ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 17:01:35 | 825ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-27 11:31:08 | 1694ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-26 08:18:52 | 781ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-22 03:21:37 | 893ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 17:38:31 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 05:38:43 | 785ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-18 04:30:24 | 932ms | 2 NS 1 A 5 MX | 🔒 Secure | View |