| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.248.138.104 | 43200s | — | AS216275 | Netnoerden ApS | 80.248.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.sinotex.dk | 80.248.138.104 | — | AS216275 Netnoerden ApS |
| TXT Record |
|---|
| v=spf1 ip4:80.248.138.104 ip4:80.248.138.135 -all |
| Policy | Record (sinotex.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.248.138.104 ip4:80.248.138.135 -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 | |
|---|---|---|---|---|
| 2026-08-26 15:16:43 | 1562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 10:10:45 | 6607ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 12:13:20 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 13:13:18 | 425ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:43:27 | 1008ms | 2 NS 1 A 1 MX | 🔒 Secure | View |