| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1auth.tdu.dk | 80.63.62.13 | ns1auth.tdu.dk | AS3292 TDC Holding A/S |
| ns2auth.tdu.dk | 80.63.62.22 | ns2auth.tdu.dk | AS3292 TDC Holding A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | fjotte.krn.dk | 194.255.84.23 | — | AS3308 Norlys Digital A/S |
| TXT Record |
|---|
| DNS admin: Kristen Nielsen, TDC A/S, krn@tdc.dk, tlf +45-66630735 / +45-40466221 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021070500 |
| Primary NS (MNAME) | ns1auth.tdu.dk |
| Responsible (RNAME) | hostmaster@teleudv.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-12 08:15:40 | 7390ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 04:02:58 | 6644ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 08:13:00 | 8632ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 14:03:24 | 5341ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 17:33:04 | 13892ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 11:44:31 | 14336ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 19:45:12 | 3573ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 19:45:28 | 6683ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |