| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.59.249.66 | 86400s | 87-59-249-66-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.59.0.0/16 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 86400s | mail.olesen-mohr.dk | 87.59.249.66 | 87-59-249-66-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2018071601 |
| Primary NS (MNAME) | authns1.ngdc.net |
| Responsible (RNAME) | hostmaster@ngdc.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 21:08:58 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 10:25:39 | 1173ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 07:41:42 | 637ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 22:05:53 | 614ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 21:49:40 | 831ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 12:49:20 | 617ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:05:59 | 1980ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |