| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.156.123 | — | htz-serv-node16-pc.gpserver.dk | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| google-site-verification=4edlVI4CmKbTEth1J6XjD4g9lQP813PnR7m5FKoSOZU |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (dalgaard-it.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.dalgaard-it.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:salg@dalgaard-it.dk; ruf=mailto:salg@dalgaard-it.dk |
| 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 | 2026061601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 19:57:49 | 2911ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-18 01:47:44 | 3315ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-16 20:58:07 | 8994ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-02 17:26:15 | 2270ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 06:28:03 | 1452ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 16:18:59 | 821ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-16 23:45:03 | 1242ms | 2 NS 1 A 4 MX | 🔒 Secure | View |