| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.63.194.1 | 43200s | 87-63-194-1-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.63.194.1 |
| 🔶 Autoconfig | 87.63.194.1 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090101 |
| 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 03:59:41 | 450ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 08:28:01 | 701ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 03:30:12 | 636ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 01:11:44 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:41:23 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 03:43:02 | 1295ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 03:27:38 | 512ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 13:14:36 | 1962ms | 2 NS 1 A 4 MX | 🔒 Secure | View |