| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.20.195.86 | 43200s | ec2-51-20-195-86.eu-north-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 51.20.0.0/14 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.xn--rredfiskeri-fgb.dk | 51.20.195.86 | ec2-51-20-195-86.eu-north-1.compute.amazonaws.com | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 51.20.195.86 |
| 🔶 Autoconfig | 51.20.195.86 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026081901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 16:46:05 | 4885ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 06:23:44 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 00:04:04 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 12:08:25 | 910ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 02:39:11 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:49:44 | 1133ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:40:35 | 410ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 04:51:42 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |