| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.30.252.153 | 43200s | lb-192-30-252-153-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | faderen.dk → 192.30.252.153 |
| 🔶 Autoconfig | faderen.dk → 192.30.252.153 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.faderen.dk | faderen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080401 |
| 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 00:50:55 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 18:50:38 | 917ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 08:10:15 | 913ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 15:46:39 | 1568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:03:35 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:10:58 | 763ms | 2 NS 1 A 0 MX | 🔒 Secure | View |