| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.131.19 | — | — | AS48854 | team.blue Denmark A/S | 77.243.128.0/20 | 🇩🇰 Denmark | — |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 12:52:24 | 1264ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 07:28:25 | 2670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 16:24:40 | 9193ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 07:44:56 | 4813ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 07:39:48 | 1301ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 14:30:53 | 2160ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:10:12 | 650ms | 2 NS 1 A 1 MX | 🔒 Secure | View |