| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.237.81.202 | 600s | 94-237-81-202.de-fra1.upcloud.host | AS202053 | UpCloud Ltd | 94.237.64.0/19 | 🇫🇮 Finland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.237.81.202 |
| 🔶 Autoconfig | 94.237.81.202 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a04:3542:1000:910:a870:6ff:fe07:ab1 | 600s | — | AS202053 | UpCloud Ltd | 2a04:3540:0:0:0:0:0:0/30 | 🇪🇸 Spain | Madrid |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 21:20:05 | 594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 06:13:42 | 1050ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 02:19:47 | 1025ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-29 19:30:36 | 969ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 23:21:17 | 4843ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 05:28:47 | 794ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-23 03:36:09 | 881ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 02:02:58 | 5156ms | 2 NS 1 A 4 MX | 🔒 Secure | View |