| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.xtracon.dk | 178.72.16.21 | — | AS3342 Cibicom A/S |
| ns2.xtracon.dk | 178.72.22.92 | — | AS3342 Cibicom A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.198.138.133 | 600s | — | AS51167 | Contabo GmbH | 91.198.138.0/24 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.sommerland-sjaelland.dk | 91.198.138.50 | pop.nli.dk | AS51167 Contabo GmbH |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023100701 |
| Primary NS (MNAME) | ns.xtracon.dk |
| Responsible (RNAME) | martin@xtracon.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 02:16:03 | 2798ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 04:01:56 | 595ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 12:14:08 | 1552ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 03:53:03 | 838ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:53:55 | 3727ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |