| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.250.31 | 10800s | 0x5359fa1f.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Skovlunde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rostat.dk | rostat.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 03:03:02 | 654ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 13:50:48 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 08:25:32 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 14:52:41 | 4749ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 21:00:04 | 917ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 00:22:18 | 13742ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-05 20:15:29 | 2374ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:51:59 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 12:16:18 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 09:36:21 | 880ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 07:34:31 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 01:04:58 | 1015ms | 2 NS 1 A 0 MX | 🔒 Secure | View |