| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.178.90.230 | 3600s | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf.ubivox.com ~all |
| Policy | Record (smaap.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.ubivox.com ~all |
| Policy | Record (_dmarc.smaap.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@smaap.dk; ruf=mailto:dmarc@smaap.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082804 |
| 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 05:21:52 | 1366ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-26 17:27:15 | 671ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-14 19:10:02 | 1409ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-11 22:52:58 | 1124ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 01:40:42 | 1274ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 13:25:55 | 714ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 13:27:02 | 1711ms | 2 NS 1 A 1 MX | 🔒 Secure | View |