| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.131.240 | 14400s | — | AS48854 | team.blue Denmark A/S | 77.243.128.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | lutzke.dk | 87.104.247.69 | 87-104-247-69.static.kviknet.net | AS204151 EWII Bredbaand A/S |
| TXT Record |
|---|
| v=spf1 a:lutzke.dk -all |
| Policy | Record (bundgas.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:lutzke.dk -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 | |
|---|---|---|---|---|
| 2026-08-12 21:59:32 | 1829ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 17:02:56 | 658ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 23:41:04 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 16:35:40 | 952ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 17:45:11 | 478ms | 2 NS 1 A 1 MX | 🔒 Secure | View |