| 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.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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.168 |
| 🔶 Autoconfig | 46.30.213.168 |
| TXT Record |
|---|
| google-site-verification=YObGDh555Gl4h_jULqjqut2KivT2ENcjNKl3Lx1xop4 |
| v=spf1 include:_custspf.one.com include:amazonses.com ~all |
| Policy | Record (tagberegneren.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:amazonses.com ~all |
| 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 | 2026081802 |
| 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 21:45:06 | 660ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-18 11:54:55 | 3404ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-11 13:50:47 | 4923ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 10:33:12 | 696ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 00:35:40 | 679ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-22 21:14:39 | 4220ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 08:06:30 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:07:41 | 1391ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 07:10:18 | 704ms | 2 NS 1 A 4 MX | 🔒 Secure | View |