| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.51 | 600s | linux25.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.115 |
| 🔶 Autoconfig | 46.30.215.115 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf.curanet.dk ~all |
| Policy | Record (holmetex.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.curanet.dk ~all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082602 |
| 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 14:18:59 | 789ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-26 15:54:19 | 638ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-11 11:49:05 | 4918ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-18 19:16:13 | 6818ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-27 07:30:59 | 1941ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-25 19:17:34 | 663ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-18 13:49:13 | 8050ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-17 13:15:52 | 2641ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |