| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 31.220.92.139 | 43200s | vmi1501706.contaboserver.net | AS51167 | Contabo GmbH | 31.220.80.0/20 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtp.csagentur.dk | 62.164.213.156 | vmi2345123.contaboserver.net | AS51167 Contabo GmbH |
| 20 | 3600s | mail1.csagentur.dk | 144.91.107.31 | vmi2946224.contaboserver.net | AS51167 Contabo GmbH |
| 40 | 3600s | mxa.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| 50 | 3600s | mxb.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 +mx +a ~all |
| Policy | Record (csagentur.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a ~all |
| Policy | Record (_dmarc.csagentur.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;rua=mailto:admin@csagentur.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.csagentur.dk | 9UR5QmAgJSWJJDJCnzY2Ba_KHaamQwOY_3yXSl-VjmU |
| TXT | _acme-challenge.csagentur.dk | O447gPXzI7Q0DXFDuY-RaTvB8ysMbHRCTNOmyrjxCAA |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 07:09:52 | 656ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-02 11:08:18 | 1043ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-27 17:09:34 | 1141ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 06:33:37 | 988ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-16 23:06:13 | 842ms | 2 NS 1 A 4 MX | 🔒 Secure | View |