| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.cvt.dk | 192.38.67.2 | — | AS1835 IDDQD-AS |
| ns2.cvt.dk | 192.38.67.3 | — | AS1835 IDDQD-AS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.38.67.25 | 86400s | web.cvt.dk | AS1835 | IDDQD-AS | 192.38.0.0/17 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.cvt.dk | 192.38.67.24 | rogeth.cvt.dk | AS1835 IDDQD-AS |
| 100 | 86400s | mx.cvt.dk | 192.38.67.3 | — | AS1835 IDDQD-AS |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (informationforinnovation.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~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 | 2021090300 |
| Primary NS (MNAME) | ns.cvt.dk |
| Responsible (RNAME) | sysop@cvt.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-30 01:58:15 | 1174ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 15:02:51 | 1146ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 05:42:00 | 1053ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 22:14:43 | 1265ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 19:58:41 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 17:19:19 | 2913ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |