| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.71.60.25 | 43200s | webserver.klub-modul.dk | AS48854 | team.blue Denmark A/S | 109.71.56.0/21 | 🇩🇰 Denmark | — |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.gymnasterne.dk |
| 🔶 Autoconfig | mail.gymnasterne.dk |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (gymnasterne.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.gymnasterne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| 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 | 2026082512 |
| 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 15:46:23 | 1058ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 18:18:37 | 1316ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-20 10:06:18 | 1512ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-14 13:26:01 | 1239ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-05 21:49:28 | 1891ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-08 20:24:12 | 3867ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 06:53:25 | 862ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 18:32:38 | 1962ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:37:55 | 2739ms | 2 NS 1 A 4 MX | 🔒 Secure | View |