| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.104.165.184 | 3600s | 77-104-165-184.dsl.in-addr.zen.co.uk | AS13037 | Zen Internet Ltd | 77.104.128.0/18 | 🇬🇧 United Kingdom | Hammersmith |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | web7.netplads.dk | 91.221.196.226 | — | AS51468 One.com A/S |
| 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 | EffuNJuwh7AvXrmcSZN/G9OtfR4P8ZToZj/FeRHZ… |
| ZSK | ECDSA P-256/SHA-256 | ZF6RPgqAR9Krbh4pAeS1EDXNZ4wx46p20x+gpK9i… |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |