| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.77 | 3600s | webcluster1.webpod13-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:6d:7be6:758f:77b8 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com -all |
| Policy | Record (lundhans.dk) |
|---|---|
| -all (hard fail) | v=spf1 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 | 2026082301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 18:04:11 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 02:18:46 | 1986ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 00:41:36 | 8887ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 14:28:44 | 6528ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 06:50:31 | 726ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:27:45 | 1755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:48:51 | 648ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 22:42:45 | 2476ms | 2 NS 1 A 0 MX | 🔒 Secure | View |