| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=DMARC1; p=none; sp=quarantine; rua=mailto:dmarc@bittech.dk; fo=0 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (astrabogføring.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-23 21:45:14 | 590ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 14:02:07 | 659ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 03:09:07 | 1977ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:32:37 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:25:28 | 592ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:05:07 | 470ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 09:40:32 | 429ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:01:52 | 1649ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 13:46:27 | 439ms | 2 NS 1 A 0 MX | 🔒 Secure | View |