| 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 | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 23:57:15 | 2476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 22:24:00 | 563ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 13:05:23 | 4744ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 09:41:52 | 1379ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:10:37 | 594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 20:56:46 | 3208ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 06:29:24 | 1919ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:50:33 | 350ms | 2 NS 1 A 0 MX | 🔒 Secure | View |