| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.93.99.150 | 43200s | 83-93-99-150-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.93.0.0/17 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.detsortehul.dk | 83.93.99.150 | 83-93-99-150-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (detsortehul.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.detsortehul.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | Nit4ZMFOuEiC6k8aJ7e4Iaaen9x63bd40U/8NvEQ… |
| ZSK | ECDSA P-256/SHA-256 | pprHhzMDQnPiXGHcnxI8OqrZXGCEfRA5JfY7L/n0… |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-16 19:19:18 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 13:24:47 | 737ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 03:22:14 | 701ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 23:55:19 | 2573ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 21:55:49 | 2499ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 02:11:23 | 8720ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 00:04:59 | 675ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 13:22:30 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 02:25:23 | 867ms | 2 NS 1 A 1 MX | 🔒 Secure | View |