| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mailgrinder.tdc.dk | 193.3.142.155 | mailgrinder.tdc.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:193.3.142.155 -all |
| Policy | Record (tdcmobil.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.3.142.155 -all |
| Policy | Record (_dmarc.tdcmobil.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026011540 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 11:03:09 | 783ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-18 20:52:36 | 4252ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-17 11:06:41 | 3829ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-31 23:48:29 | 1246ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-13 00:56:07 | 9908ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-10 12:51:24 | 16844ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-28 06:49:45 | 885ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 18:00:08 | 1485ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:37:56 | 760ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 09:10:02 | 1070ms | 4 NS 0 A 1 MX | 🔒 Secure | View |