| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.107.246.44 | 600s | — | AS8075 | Microsoft Corporation | 13.107.240.0/21 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | hundestedtennisklub.dk → 13.107.246.44 |
| 🔶 Autoconfig | hundestedtennisklub.dk → 13.107.246.44 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hundestedtennisklub.dk | hundestedtennisklub.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 23:44:10 | 4516ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 20:30:19 | 3399ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 13:55:58 | 2569ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 13:11:14 | 8782ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 21:35:22 | 993ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 13:54:50 | 726ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 09:44:51 | 1004ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 02:46:59 | 2664ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:19:04 | 278ms | 0 NS 0 A 0 MX | ❓ Unknown | View |