| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.78.2 | 86400s | vps189.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.katharinahein.dk | 77.247.78.2 | vps189.rackhosting.com | AS31590 Rackhosting.com ApS |
| TXT Record |
|---|
| v=spf1 mx ip4:77.247.73.192/26 a:katharinahein.dk -all |
| Policy | Record (katharinahein.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:77.247.73.192/26 a:katharinahein.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026070301 |
| Primary NS (MNAME) | dns1.rackhosting.com |
| Responsible (RNAME) | katharinahein\@info.gmail.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-04 20:27:34 | 652ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 21:35:20 | 2583ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 13:43:45 | 492ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 09:53:30 | 989ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 07:06:49 | 657ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |