| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 34.228.154.79 | 3600s | ec2-34-228-154-79.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 34.224.0.0/12 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.57 |
| 🔶 Autoconfig | 46.30.213.57 |
| TXT Record |
|---|
| facebook-domain-verification=dc64kct9aiw8w5d4dvhqcxv2mr9fxr |
| google-site-verification=mmzeAoP3glJGbddpKuINb532BVJlRqK5w37DPoPXJf0 |
| v=spf1 include:_spf.simplero.com ~all |
| v=spf1 include:_spf.simplero.com include:_custspf.one.com ~all |
| v=spf1 include:sendgrid.net include:_custspf.one.com ~all |
| Policy | Record (needfornature.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.simplero.com ~all |
| ~all (soft fail) | v=spf1 include:_spf.simplero.com include:_custspf.one.com ~all |
| ~all (soft fail) | v=spf1 include:sendgrid.net include:_custspf.one.com ~all |
| Policy | Record (_dmarc.needfornature.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+wds97gao3wi@dmarc.postmarkapp.com; sp=none; aspf=r; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090205 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 06:44:52 | 636ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 17:08:52 | 826ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-20 06:11:48 | 3499ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-05 01:19:13 | 916ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-26 23:03:58 | 722ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 01:25:28 | 1310ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 16:18:51 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:01:48 | 2493ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 11:31:43 | 2851ms | 2 NS 1 A 4 MX | 🔒 Secure | View |