| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.179.25 | 43200s | 212-237-179-25.static.kviknet.net | AS204151 | EWII Bredbaand A/S | 212.237.176.0/21 | 🇩🇰 Denmark | Frederikssund |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 20:24:13 | 495ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 07:45:31 | 4536ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 08:10:18 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 17:40:55 | 517ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 14:37:30 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:03:58 | 472ms | 2 NS 1 A 0 MX | 🔒 Secure | View |