| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.221.253.122 | 900s | — | AS42876 | Unit IT Services ApS | 77.221.224.0/19 | 🇩🇰 Denmark | Taastrup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.221.253.122 |
| 🔶 Autoconfig | 77.221.253.122 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 24689A1B29BE70163B6DCF262497B6EC… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 24689A1B29BE70163B6DCF262497B6EC… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 24689A1B29BE70163B6DCF262497B6EC… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 24689A1B29BE70163B6DCF262497B6EC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082402 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 08:52:43 | 4916ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-14 20:15:21 | 3610ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-06 19:45:06 | 5006ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-04 11:32:24 | 4401ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-02 15:12:10 | 2235ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-26 13:21:47 | 758ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 18:15:00 | 818ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 03:10:02 | 905ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 10:56:57 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:26:19 | 644ms | 2 NS 1 A 4 MX | 🔒 Secure | View |