| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 57.129.53.233 | 600s | flex30.flexnet.dk | AS16276 | OVH SAS | 57.128.0.0/15 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.flexmail.dk | 57.129.53.233 | flex30.flexnet.dk | AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | flex30.flexnet.dk → 57.129.53.233 |
| 🔶 Autoconfig | flex30.flexnet.dk → 57.129.53.233 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autoconfig.flexmail.dk |
| _imaps._tcp | 0 | 0 | 993 | mail.flexmail.dk |
| TXT Record |
|---|
| v=spf1 a mx include:_custspf.one.com ~all |
| Policy | Record (goertleriet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_custspf.one.com ~all |
| Policy | Record (_dmarc.goertleriet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@flexmail.dk; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.goertleriet.dk | goertleriet.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.flexmail.dk | DANE-EE · SPKI · SHA-256 | 75F4832CCD96AE280F4562E0DC166B64… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070506 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 06:06:09 | 824ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 01:05:28 | 5098ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 22:38:14 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 14:43:41 | 3845ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:30:53 | 1658ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 02:35:49 | 938ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:18:45 | 1261ms | 2 NS 1 A 1 MX | 🔒 Secure | View |