| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.51.19 | 3600s | — | — | — | — | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 a mx ip4:77.66.51.19 mx:alt1.aspmx.l.google.com mx:alt2.aspmx.l.google.com mx:aspmx.l.google.com mx:aspmx2.googlemail.com mx:aspmx3.googlemail.com a:server2.imentor.dk include:_spf.google.com include:trustpilotservice.com ~all |
| Policy | Record (altanpris.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:77.66.51.19 mx:alt1.aspmx.l.google.com mx:alt2.aspmx.l.google.com mx:aspmx.l.google.com mx:aspmx2.googlemail.com mx:aspmx3.googlemail.com a:server2.imentor.dk include:_spf.google.com include:trustpilotservice.com ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | vzDu6CTeMUvU9Yf4eA9NqEJcv2z92AaP60rsNG5D… |
| ZSK | ECDSA P-256/SHA-256 | P69zoc6d9rdy4vmcqXXVksKkrLgsNqg+a52SiDHN… |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 10:26:47 | 490ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 10:55:28 | 3384ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 13:07:08 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 13:19:16 | 2734ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 02:13:21 | 1460ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 01:31:45 | 552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:24:24 | 449ms | 2 NS 1 A 0 MX | 🔒 Secure | View |