| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.norring.dk | 80.210.68.93 | mail.norring.dk | AS203953 Hiper A/S |
| TXT Record |
|---|
| v=spf1 include:norring.dk -all |
| Policy | Record (norring-it.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:norring.dk -all |
| Policy | Record (_dmarc.norring-it.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@norring.dk; fo=1; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 14:15:15 | 819ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-10 01:09:52 | 2565ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-22 20:04:12 | 8617ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-11 02:52:11 | 726ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-04 16:26:16 | 2796ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:14:03 | 940ms | 2 NS 0 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 01:35:38 | 2496ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:07:00 | 715ms | 2 NS 0 A 1 MX | 🔒 Secure | View |