| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.xtracon.dk | 178.72.16.21 | — | AS3342 Cibicom A/S |
| ns2.xtracon.dk | 178.72.22.92 | — | AS3342 Cibicom A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.17.131 | 300s | — | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | eu-esec-02.heimdalsecurity.com | 20.50.183.144 20.50.183.146 |
eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=spf1 mx include:_spf.xtracon.dk include:_spf.bms.dk include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (lifte.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:_spf.xtracon.dk include:_spf.bms.dk include:spf-esec.heimdalsecurity.com -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025022412 |
| Primary NS (MNAME) | ns.xtracon.dk |
| Responsible (RNAME) | it@bms.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 02:59:51 | 635ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 01:27:22 | 3117ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 15:31:04 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 08:09:24 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:44:30 | 1004ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:42:40 | 1179ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |