| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.telebusiness.dk | 83.91.86.229 | — | AS3292 TDC Holding A/S |
| 20 | 3600s | relay.inet.tele.dk | 194.182.148.151 194.182.148.158 |
— — |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (telebusiness.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.telebusiness.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026072107 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 11:12:11 | 6496ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-24 00:26:56 | 3233ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-22 23:07:28 | 9091ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-06 13:31:24 | 3685ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-21 14:57:06 | 1302ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-18 19:58:23 | 1014ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-30 14:49:12 | 938ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-26 14:55:47 | 1267ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-22 10:13:57 | 863ms | 4 NS 0 A 2 MX | ⚠️ Bogus | View |
| 2026-06-19 04:34:36 | 1103ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-18 07:54:45 | 1365ms | 4 NS 0 A 2 MX | 🔒 Secure | View |