| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.145.211 | 600s | — | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.226.145.211 |
| 🔶 Autoconfig | 91.226.145.211 |
| TXT Record |
|---|
| google-site-verification=-GjkFM6tMocL6ymAeYZFJrQCtNx3qMiBJ3Xp-AGqgQg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 03:34:02 | 403ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 19:03:03 | 2746ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 22:21:13 | 2251ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 15:27:23 | 1243ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:57:03 | 7476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:07:51 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:26:21 | 382ms | 2 NS 1 A 0 MX | 🔒 Secure | View |