| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.58.172.254 | 3600s | mail.bystrup.dk | — | — | — | 🇩🇰 Denmark | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081901 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 03:37:19 | 2229ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-16 18:48:34 | 1704ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-02 13:50:19 | 1634ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 09:44:39 | 694ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 09:03:46 | 990ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 07:26:15 | 587ms | 3 NS 1 A 0 MX | 🔒 Secure | View |