| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | 195.206.121.10 | ns01.one.com | AS197495 One.com A/S |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.91.97.254 | 360s | mail.justworks.dk | AS51167 | Contabo GmbH | 144.91.64.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.justworks.dk | 144.91.97.254 | mail.justworks.dk | AS51167 Contabo GmbH |
| 10 | 300s | mx2.justworks.dk | 144.91.97.254 | mail.justworks.dk | AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | woodbyson.dk → 144.91.97.254 |
| 🔶 Autoconfig | woodbyson.dk → 144.91.97.254 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | justworks.dk |
| TXT Record |
|---|
| v=spf1 ip4:144.91.97.254 ip4:95.128.27.10 ip4:95.128.27.9 ~all |
| Policy | Record (woodbyson.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:144.91.97.254 ip4:95.128.27.10 ip4:95.128.27.9 ~all |
| Policy | Record (_dmarc.woodbyson.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@woodbyson.dk |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.woodbyson.dk | woodbyson.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022072500 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | support@justworks.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-27 22:38:29 | 1325ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 04:08:26 | 596ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 23:38:15 | 4590ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 15:20:18 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 22:15:21 | 440ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 21:09:08 | 635ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 23:39:05 | 603ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |