| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.13 | 120s | linux13.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail1.tomrermesterulrik.dk | 193.8.36.162 | — | AS3308 Norlys Digital A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tomrermesterulrik.dk) |
|---|---|
| -all (hard fail) | v=spf1 -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 | 2413496161 |
| Primary NS (MNAME) | gabriella.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 12:15:43 | 2078ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 01:46:52 | 684ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 00:02:22 | 712ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-13 02:31:03 | 2509ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 17:54:30 | 1190ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:35:01 | 1663ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |