| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.19.218.110 | 3600s | friberg.dk | AS16509 | Amazon.com, Inc. | 52.16.0.0/14 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.friberg.dk | 52.19.218.110 | friberg.dk | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| v=spf1 mx |
| Policy | Record (friberg.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 mx |
| Policy | Record (_dmarc.friberg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@friberg.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022081844 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:40:32 | 633ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:02:39 | 556ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:08:53 | 903ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 18:04:39 | 2708ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 13:23:04 | 1090ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:30:31 | 821ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:29:25 | 701ms | 3 NS 1 A 1 MX | 🔒 Secure | View |