| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.176.3.47 | 21600s | 188-176-3-47-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Ølstykke |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 include:pfepb.post.tele.dk ~all |
| Policy | Record (soesoghenrik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:pfepb.post.tele.dk ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-18 23:15:17 | 2176ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 00:28:51 | 2523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 10:49:53 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 07:18:18 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:39:54 | 503ms | 2 NS 1 A 0 MX | 🔒 Secure | View |