| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.50.57.22 | 3600s | 209-50-57-22.us-chi1.upcloud.host | AS25697 | UpCloud USA Inc | 209.50.48.0/20 | 🇺🇸 United States | Phoenix |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtp.byggi.dk | 209.50.57.22 | 209-50-57-22.us-chi1.upcloud.host | AS25697 UpCloud USA Inc |
| 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 | 2009010105 |
| Primary NS (MNAME) | ns10.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:31:26 | 1760ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 13:41:42 | 3835ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 07:06:58 | 1040ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 20:37:06 | 3291ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:15:26 | 2529ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 12:57:18 | 793ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 23:51:51 | 843ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 18:15:06 | 512ms | 6 NS 1 A 1 MX | 🔓 Insecure | View |