| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.128.213.126 | 43200s | — | AS39642 | Sinal A/S | 37.128.208.0/20 | 🇩🇰 Denmark | Esbjerg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sbe-aps.dk → 37.128.213.126 |
| 🔶 Autoconfig | sbe-aps.dk → 37.128.213.126 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 10 | 443 | mail.gidion.dk |
| TXT Record |
|---|
| v=spf1 include:_spf.staysecuregroup.com Include:_spf.centerasecurity.dk -all |
| Policy | Record (sbe-aps.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.staysecuregroup.com include:_spf.centerasecurity.dk -all |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sbe-aps.dk | sbe-aps.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | |
|---|---|---|---|---|
| 2026-06-29 00:56:22 | 869ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-24 18:50:26 | 6135ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-23 04:32:48 | 1132ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 17:03:02 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 13:59:04 | 700ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 12:20:13 | 966ms | 2 NS 1 A 3 MX | 🔒 Secure | View |