| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx01a.sfp-net.com | 94.100.132.100 | hsmx01.antispameurope.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | 43200s | mx01b.sfp-net.com | 94.100.134.10 | hsmx06.antispameurope.com | AS12676 HKN GmbH |
| 30 | 43200s | mx01c.sfp-net.com | 83.246.65.85 | hsmx01-hz2.antispameurope.com | AS24679 kyberio GmbH |
| 40 | 43200s | mx01d.sfp-net.com | 94.100.132.100 | hsmx01.antispameurope.com | AS25394 MK Netzdienste GmbH & Co. KG |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.sfp-net.com → 212.53.208.152 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026072901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 13:10:44 | 849ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-07-31 21:56:35 | 1122ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-07-01 10:32:52 | 875ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-06-28 00:44:27 | 668ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-06-27 01:41:53 | 664ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-06-21 12:31:03 | 921ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-06-21 11:58:38 | 1251ms | 2 NS 0 A 4 MX | 🔒 Secure | View |
| 2026-06-20 16:37:56 | 987ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 20:18:32 | 603ms | 2 NS 0 A 4 MX | 🔒 Secure | View |