| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.sass-juul.dk | 87.61.83.203 | 0x573d53cb.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| 20 | 600s | backup-mx.post.tele.dk | — | — | — |
| Policy | Record (_dmarc.sass-juul.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:peter@sass-juul.dk!10k |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 13:36:25 | 16855ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-12 16:21:18 | 811ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-24 03:23:16 | 4698ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-17 17:26:17 | 727ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-12 15:33:41 | 721ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 19:12:57 | 635ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 11:03:21 | 1013ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-18 00:22:54 | 693ms | 2 NS 0 A 2 MX | 🔒 Secure | View |