| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | generated-by-one-com-for-mx-10.boa.dk | 212.99.233.38 | lbl00-kok.sws.sagitta.dk | AS29100 Sagitta ApS |
| TXT Record |
|---|
| v=spf1 ip4:212.99.224.0/19 -all |
| Policy | Record (boa.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:212.99.224.0/19 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 06:52:00 | 627ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-13 18:03:38 | 3152ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-16 09:06:18 | 741ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:22:59 | 1889ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:20:16 | 524ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:10:40 | 488ms | 2 NS 0 A 1 MX | 🔒 Secure | View |