| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 128.0.75.219 | 14400s | — | AS198631 | Region Hovedstaden | 128.0.72.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (braintumor.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.braintumor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021022408 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-28 01:31:00 | 1482ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:47:57 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:45:38 | 1032ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 16:38:48 | 1334ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 16:34:35 | 2288ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 16:30:31 | 416ms | 2 NS 1 A 1 MX | 🔒 Secure | View |