| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.232.140.140 | 3600s | 172-232-140-140.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.232.128.0/17 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:3c09::f03c:95ff:fead:593b | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c08:0:0:0:0:0:0/30 | 🇸🇪 Sweden | Stockholm |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 05:10:50 | 2083ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 16:17:08 | 764ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 00:01:01 | 612ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 22:09:44 | 549ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 06:30:50 | 1249ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:33:20 | 1230ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 13:49:49 | 939ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 08:00:48 | 450ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:50:36 | 402ms | 2 NS 1 A 0 MX | 🔒 Secure | View |