| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.214.48.22 | 3600s | ec2-18-214-48-22.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 18.208.0.0/13 | 🇺🇸 United States | Ashburn |
| 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 | 46.30.213.28 |
| 🔶 Autoconfig | 46.30.213.28 |
| TXT Record |
|---|
| v=spf1 include:sendgrid.net include:_custspf.one.com include:_spf.simplero.com ~all |
| Policy | Record (ullerupzoneterapi.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net include:_custspf.one.com include:_spf.simplero.com ~all |
| Policy | Record (_dmarc.ullerupzoneterapi.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+dg4wxbwwpnh@dmarc.postmarkapp.com; sp=none; aspf=r; |
| 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 | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 14:25:38 | 990ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 21:47:52 | 1022ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-03 09:29:53 | 1633ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-12 11:08:21 | 6919ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-01 16:29:42 | 725ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-22 11:31:37 | 801ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 22:52:00 | 1152ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 20:23:59 | 1240ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 13:18:58 | 782ms | 2 NS 1 A 4 MX | 🔒 Secure | View |