| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.tdh-net.dk | 185.229.151.68 | ns1.tdh-net.dk | AS204988 TDH-Net ApS |
| ns2.tdh-net.dk | 185.229.151.76 | ns2.tdh-net.dk | AS204988 TDH-Net ApS |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | mail.tdh-net.dk | 185.229.151.117 | mail.tdh-net.dk | AS204988 TDH-Net ApS |
| TXT Record |
|---|
| v=spf1 include:relay.tdh-net.dk include:relay2.tdh-net.dk -all |
| Policy | Record (ipinfo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:relay.tdh-net.dk include:relay2.tdh-net.dk -all |
| 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 | 2020082406 |
| Primary NS (MNAME) | ns1.tdh-net.dk |
| Responsible (RNAME) | info@tdh-net.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 20:09:12 | 565ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 12:43:55 | 24897ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 22:33:49 | 2041ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 01:39:31 | 493ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 16:56:52 | 2514ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |