| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.kortermann-hosting.dk | 94.231.105.180 | vdom105.net.dk2.zitcom.dk | AS48854 team.blue Denmark A/S |
| ns2.kortermann-hosting.dk | 94.231.105.146 | — | AS48854 team.blue Denmark A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.189.39.102 | 3600s | — | AS3292 | TDC Holding A/S | 94.189.0.0/17 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.it-provider.dk | 94.189.39.116 94.189.39.116 |
116.96-27.39.189.94.in-addr.arpa mail01.kortermann-hosting.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 +a +mx include:spf.securesmtp.dk -all |
| Policy | Record (it-provider.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:spf.securesmtp.dk -all |
| 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 | 27941 |
| Primary NS (MNAME) | ns1.kortermann-hosting.dk |
| Responsible (RNAME) | hostmaster@kortermann-hosting.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-27 12:34:09 | 7205ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 00:32:20 | 9401ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 14:25:00 | 8367ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 05:35:12 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 04:02:59 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:05:32 | 752ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |