| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.64.13 | 3600s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| v=spf1 include:_spf.e-studio.dk include:spf.protection.outlook.com -all |
| Policy | Record (risefjernvarme.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.e-studio.dk include:spf.protection.outlook.com -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.risefjernvarme.dk | Z3_o4zlZJ-nlnjNqKs8Xpj4LTXj_jI4gsS6uG2o0Ogg |
| 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) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@e-studio.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 04:26:56 | 3216ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 14:24:11 | 762ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 21:04:05 | 1285ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 18:13:56 | 1338ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:37:35 | 857ms | 3 NS 1 A 1 MX | 🔒 Secure | View |