| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.155 | 3600s | webcluster1.webpod14-cph3.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) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:dc:79f1:3bf6:525a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.example.com include:_custspf.one.com -all |
| Policy | Record (artofart.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.example.com include:_custspf.one.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 14:30:23 | 552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 03:54:58 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 23:35:00 | 31493ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 14:22:37 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 02:09:11 | 2531ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 08:49:43 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 04:31:31 | 1173ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 13:51:40 | 2287ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:42:17 | 515ms | 2 NS 1 A 0 MX | 🔒 Secure | View |