| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.57.241.43 | 3600s | 87-57-241-43-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.57.0.0/16 | 🇩🇰 Denmark | Hvidovre |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | bog-link.dk | 87.57.241.43 | 87-57-241-43-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.57.241.43 |
| 🔶 Autoconfig | 87.57.241.43 |
| TXT Record |
|---|
| Breum Data |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-16 02:14:47 | 4685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 15:04:14 | 6521ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 00:29:31 | 32724ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:51:31 | 1414ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:46:10 | 3269ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:30:06 | 508ms | 2 NS 1 A 1 MX | 🔒 Secure | View |