| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 142.132.172.77 | 3600s | linux2.itfirmaet.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 mx a include:spf.itfirmaet.dk include:_custspf.one.com -all |
| Policy | Record (hattingbladet.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.itfirmaet.dk include:_custspf.one.com -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082805 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 01:11:35 | 684ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-18 04:55:23 | 2439ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-17 00:16:15 | 2212ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-19 03:42:14 | 6819ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-17 02:23:30 | 956ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-11 18:58:56 | 4854ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-30 16:37:59 | 790ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 13:26:51 | 635ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 15:55:52 | 2559ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-17 11:02:24 | 1018ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 11:00:59 | 978ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:55:40 | 1202ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:54:35 | 977ms | 2 NS 1 A 4 MX | 🔒 Secure | View |