| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.152 | 3600s | webcluster1.webpod17-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:c0:99c7:cf6e:40ff | 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 (humanrightseducation.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com -all |
| Policy | Record (_dmarc.humanrightseducation.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:64df61434e266@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083105 |
| 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 16:46:30 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:46:21 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 11:28:32 | 716ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 04:38:35 | 2330ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 07:00:08 | 1973ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-03 11:19:20 | 2833ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 22:53:07 | 687ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 17:08:22 | 1170ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 12:57:24 | 775ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 02:28:57 | 767ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 14:00:28 | 304ms | 0 NS 0 A 0 MX | ❓ Unknown | View |