| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.7.158.22 | 43200s | — | AS47292 | Sentia Denmark A/S | 81.7.158.0/23 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 a ptr ip4:81.7.158.22 ip4:81.7.176.202 ip4:81.7.158.218 a:nemcomputer.dk a:bmobile.dk ptr:nemcomputer.dk ip4:62.70.4.0/24 include:autotask.net -all |
| Policy | Record (nemitsolutions.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ptr ip4:81.7.158.22 ip4:81.7.176.202 ip4:81.7.158.218 a:nemcomputer.dk a:bmobile.dk ptr:nemcomputer.dk ip4:62.70.4.0/24 include:autotask.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-22 03:18:31 | 725ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 10:49:35 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 09:44:05 | 6588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 02:46:14 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 00:00:27 | 656ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:52:23 | 710ms | 2 NS 1 A 0 MX | 🔒 Secure | View |