| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.183.132.217 | 43200s | 188-183-132-217-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (vorespiger.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 17:41:12 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 01:00:07 | 784ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 06:34:09 | 4565ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 09:48:07 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 04:13:13 | 704ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 06:10:53 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 15:21:38 | 1189ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:59:15 | 665ms | 2 NS 1 A 0 MX | 🔒 Secure | View |