| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | r1.xy1999.dk | 83.92.103.57 | 83-92-103-57-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 30 | 14400s | r3.xy1999.dk | 80.251.197.101 | 80.251.197.101.bredband.3.dk | AS44034 Hi3G Access AB |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 23:43:49 | 551ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-26 12:37:56 | 2841ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-02 23:36:49 | 15947ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-02 23:15:20 | 2514ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-26 04:19:29 | 633ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 23:10:51 | 873ms | 2 NS 0 A 2 MX | 🔒 Secure | View |