| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.48.138.2 | 43200s | cpe.ge-8-3-3-100.ambnqe12.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms37146161 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (agen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 07:17:34 | 3251ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:26:09 | 1959ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 05:04:22 | 1262ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 07:19:04 | 2146ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 01:25:40 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:22:18 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:20:13 | 848ms | 2 NS 1 A 1 MX | 🔒 Secure | View |