| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 159.69.245.229 | 600s | yapb.in | AS24940 | Hetzner Online GmbH | 159.69.0.0/16 | 🇩🇪 Germany | Falkenstein |
| 89.239.221.32 | 600s | 89.239.221.32.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 89.239.192.0/18 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx.ostebob.dk | 89.239.221.32 | 89.239.221.32.dhcp.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| test |
| v=spf1 mx mx:ostebob.dk -all |
| Policy | Record (ostebob.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx mx:ostebob.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-09 20:32:18 | 1041ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-08 17:02:18 | 4749ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-10 21:36:55 | 712ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 18:40:13 | 793ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:14:56 | 785ms | 2 NS 2 A 1 MX | 🔒 Secure | View |