| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.246.41 | 600s | 87-61-246-41-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.61.224.0/19 | 🇩🇰 Denmark | Ishøj |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.altmuligtgrej.dk | 87.61.246.41 | 87-61-246-41-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 00:04:50 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 08:36:12 | 600ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 01:59:03 | 4669ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 16:17:01 | 1194ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 05:18:06 | 4638ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 13:46:03 | 8904ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 23:03:44 | 9712ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 07:01:23 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 21:56:21 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 12:51:45 | 583ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 12:56:12 | 1389ms | 2 NS 1 A 1 MX | 🔒 Secure | View |