| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.13.164.36 | 600s | garfield.holmnet.dk | AS8075 | Microsoft Corporation | 20.0.0.0/11 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.holmnet.dk | 20.13.164.36 | garfield.holmnet.dk | AS8075 Microsoft Corporation |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.249.40.185 |
| 🔶 Autoconfig | 195.249.40.185 |
| TXT Record |
|---|
| v=spf1 mx include:holmnet.dk -all |
| Policy | Record (nkermoeller.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:holmnet.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 08:36:20 | 1147ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 12:51:08 | 8641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 03:27:05 | 707ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:30:20 | 659ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 07:48:42 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:50:11 | 1100ms | 2 NS 1 A 1 MX | 🔒 Secure | View |