| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 135.181.56.33 | 3600s | static.33.56.181.135.clients.your-server.de | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | sejler.nu | 2a01:488:66:1000:5bfa:67c7:0:1 91.250.103.199 |
sejler.nu sejler.nu |
AS20773 Host Europe GmbH AS8972 Host Europe GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:135.181.56.33 ptr:sejler.nu -all |
| Policy | Record (lynpedia.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:135.181.56.33 ptr:sejler.nu -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 00:57:15 | 2966ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 18:09:54 | 2089ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 17:59:05 | 796ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 09:45:26 | 5207ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 23:19:28 | 2891ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:42:38 | 3210ms | 2 NS 1 A 1 MX | 🔒 Secure | View |