| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.72.32.169 | 43200s | ip1.c2174.bal121.cust.comxnet.dk | AS15516 | DKTV A/S | 87.72.0.0/15 | 🇩🇰 Denmark | Ballerup Municipality |
| 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 | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 03:22:31 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 11:42:51 | 2473ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 10:05:50 | 2465ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 17:01:47 | 422ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:33:58 | 1355ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 22:55:12 | 7838ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:27:15 | 558ms | 2 NS 1 A 0 MX | 🔒 Secure | View |