| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.46 | 3600s | vm1440.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 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 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:web.shared.mysmtp.com -all |
| Policy | Record (rugholmhave.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.rugholmhave.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 | 2026082801 |
| 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 02:08:01 | 1231ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-07 14:50:29 | 1026ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-02 16:10:09 | 8651ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-29 06:42:05 | 1024ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-25 10:25:38 | 860ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-08 15:27:58 | 1423ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 01:06:29 | 644ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 11:35:59 | 1330ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 00:03:54 | 1135ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:26:52 | 1215ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 03:37:13 | 651ms | 2 NS 1 A 4 MX | 🔒 Secure | View |