| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.214.48.22 | 3600s | ec2-18-214-48-22.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 18.208.0.0/13 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 include:sendgrid.net ~all |
| Policy | Record (nexgenperformance.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net ~all |
| Policy | Record (_dmarc.nexgenperformance.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+iorzjhnznq4@dmarc.postmarkapp.com; sp=none; aspf=r; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| 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 14:38:49 | 658ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 05:25:05 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 04:35:16 | 1022ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 05:38:24 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:19:15 | 1292ms | 2 NS 1 A 0 MX | 🔒 Secure | View |