| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.38.77.118 | 43200s | — | AS1835 | IDDQD-AS | 192.38.0.0/17 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.iotlab.dk | iotlab.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 03:57:27 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 07:26:54 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 07:10:25 | 8705ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 08:21:41 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 12:35:37 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:57:40 | 1417ms | 2 NS 1 A 0 MX | 🔒 Secure | View |