| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.138.81.203 | 43200s | — | AS8075 | Microsoft Corporation | 51.138.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| _dulavor1yzzk5nq5pdyx4zd9zbp0in8 |
| _k8jb9jm9fbvx3f3hc6ll06q40l1bogt |
| 7SOO1RANN50HN0GA47JNDUDOEB |
| detectify-verification=d6a44713813b8de98d091b2465b041a9 |
| foglueoqbmr266gr300v4ds24 |
| hgmpvlwnkt046pxqv2hqz2j4zhj9d6zj |
| lcp90s6d7cjqnr6x6gcprny2sdbrl58k |
| qockh1ngc7qekkn9b8dn2889tp |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 01:16:35 | 1940ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 00:50:32 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 09:22:02 | 8515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 04:42:32 | 514ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 10:38:57 | 673ms | 2 NS 1 A 1 MX | 🔒 Secure | View |