| 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.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 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (aeroview.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.aeroview.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:alfred@aeroview.dk |
| 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 | 2026082201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 00:17:46 | 797ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-27 07:12:11 | 965ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-23 13:08:39 | 16782ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-23 21:33:49 | 1097ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-22 20:16:12 | 4988ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-21 15:13:35 | 16940ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-22 23:23:20 | 911ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 19:08:25 | 573ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 16:17:56 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 19:25:01 | 729ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-16 13:19:16 | 8493ms | 0 NS 0 A 0 MX | ❓ Unknown | View |