| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.56.53.151 | 3600s | 87-56-53-151-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.56.32.0/19 | 🇩🇰 Denmark | Viborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | pub-smtp-p01.public.server.davvol.dk | 87.56.53.151 | 87-56-53-151-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a:davvol.dk ~all |
| Policy | Record (klankoala.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:davvol.dk ~all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1787985119 |
| Primary NS (MNAME) | ns1.first-ns.de |
| Responsible (RNAME) | dns@davvol.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 21:46:16 | 1744ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 19:31:22 | 2629ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 15:14:49 | 705ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 19:33:50 | 1122ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 11:47:52 | 9852ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 11:43:50 | 5077ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 11:10:04 | 4143ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 07:55:16 | 3076ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 11:39:47 | 2021ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 22:25:03 | 1083ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 20:00:44 | 1107ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 21:32:58 | 9005ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 21:00:11 | 17121ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 18:13:20 | 1037ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 06:14:52 | 32949ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 05:07:38 | 1053ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 06:39:28 | 9048ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 09:58:45 | 1532ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 16:09:35 | 1042ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 10:20:00 | 9794ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 11:33:27 | 1059ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 23:13:30 | 1512ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 15:08:27 | 2575ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 06:30:05 | 1125ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 20:56:08 | 1007ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |