| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.39 |
| 🔶 Autoconfig | 46.30.213.39 |
| TXT Record |
|---|
| google-site-verification=nWSF5FGk-33vB3fK66G6BoQW9dNuqx8b5dCQ73i3wSQ |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (lacourmedia.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.lacourmedia.dk) |
|---|---|
| no policy tag | v=DMARC1; p=dmarc; rua=mailto:michael@lacourmedia.dk; ruf=mailto:michael@lacourmedia.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081905 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 16:49:26 | 1072ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-19 16:31:14 | 1970ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-07 00:59:16 | 1083ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-20 19:34:35 | 4846ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-03 02:17:29 | 1457ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 18:24:57 | 637ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 15:24:38 | 909ms | 2 NS 1 A 4 MX | 🔒 Secure | View |