| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.3.142.155 | 43200s | mailgrinder.tdc.dk | AS3292 | TDC Holding A/S | 193.3.142.0/24 | 🇩🇰 Denmark | Taastrup |
| 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 (totalmail.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.3.142.155 -all |
| Policy | Record (_dmarc.totalmail.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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026011543 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 22:37:27 | 1081ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 17:24:34 | 594ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 02:18:36 | 1640ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 22:15:55 | 3876ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 23:29:45 | 791ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 20:23:33 | 16827ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 16:01:18 | 2801ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:14:21 | 873ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 21:47:45 | 659ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 05:56:09 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 00:16:30 | 2309ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:48:57 | 1461ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 00:28:16 | 1144ms | 4 NS 1 A 1 MX | 🔒 Secure | View |