| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.132.53.66 | 43200s | ec2-18-132-53-66.eu-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 18.128.0.0/12 | 🇬🇧 United Kingdom | City of London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | christianroarpedersen.dk → 18.132.53.66 |
| 🔶 Autoconfig | christianroarpedersen.dk → 18.132.53.66 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.christianroarpedersen.dk | christianroarpedersen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 19:48:38 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 00:30:45 | 1220ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:57:48 | 5503ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 02:57:25 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 20:41:57 | 581ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-16 20:40:52 | 507ms | 2 NS 1 A 0 MX | 🔒 Secure | View |