| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 82.103.129.125 | 1800s | server004.b14cms.dk | AS30736 | Asergo Holding ApS | 82.103.128.0/18 | 🇩🇰 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 (lundelmer.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 | 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 | |
|---|---|---|---|---|
| 2026-08-13 13:05:34 | 655ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 11:06:56 | 4561ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 21:12:04 | 952ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 19:18:25 | 934ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 08:46:23 | 1712ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:26:12 | 604ms | 2 NS 1 A 0 MX | 🔒 Secure | View |