| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.167 | — | webcluster40.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8038:1811:221b:d07 | — | — | AS51468 | One.com A/S | 2a02:2350::/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Policy | Record (ef1653a.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 09:01:47 | 804ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-27 05:13:54 | 718ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 07:31:20 | 2540ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-13 23:36:13 | 979ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-24 19:36:46 | 6134ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-14 00:37:33 | 8941ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 04:23:01 | 723ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 20:46:25 | 699ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 16:12:12 | 2763ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-17 06:28:09 | 20477ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 06:20:33 | 2368ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 06:06:17 | 731ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 06:00:17 | 740ms | 2 NS 1 A 4 MX | 🔒 Secure | View |