| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.37.39.71 | 600s | — | AS51468 | One.com A/S | 104.37.32.0/21 | 🇳🇴 Norway | Oslo |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 10000s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (abrahavn.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.abrahavn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| Primary NS (MNAME) | ns01.no.brand.one.com |
| Responsible (RNAME) | hostmaster@no.brand.one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 11:09:09 | 514ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 10:55:39 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 22:01:09 | 2521ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 12:38:50 | 674ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 22:33:23 | 873ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 23:11:53 | 2376ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 12:51:01 | 1155ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |