| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.142 | 600s | linux18.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.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.41.142 |
| 🔶 Autoconfig | 185.21.41.142 |
| TXT Record |
|---|
| v=spf1 mx a ptr ip4:185.21.40.121 include:spf.curanet.dk include:_custspf.one.com -all |
| Policy | Record (sydfyns-sg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ptr ip4:185.21.40.121 include:spf.curanet.dk include:_custspf.one.com -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 11:00:12 | 564ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-27 09:04:51 | 1020ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-21 02:02:00 | 5122ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-09 11:38:00 | 6998ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-28 22:50:38 | 879ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 00:49:32 | 684ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 21:55:36 | 699ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 02:22:14 | 2414ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 03:46:20 | 2593ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 14:35:39 | 1818ms | 2 NS 1 A 4 MX | 🔒 Secure | View |