| 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.171 | 3600s | linux282.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 900s | mx.xtracon.dk | 178.72.16.13 | mx.xtracon.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | webmail.brdrlarsen.dk → 178.72.16.10 |
| TXT Record |
|---|
| v=spf1 a mx ip4:178.72.16.10 include:_spf.protection.outlook.com include:_spf.xtracon.dk -all |
| Policy | Record (brdrlarsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:178.72.16.10 include:_spf.protection.outlook.com include:_spf.xtracon.dk -all |
| 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 | 2026081401 |
| Primary NS (MNAME) | ns.xtracon.dk |
| Responsible (RNAME) | stephen@xtracon.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-15 03:46:27 | 1009ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 11:21:57 | 894ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-22 09:58:56 | 922ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 08:11:26 | 1102ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 07:09:05 | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 23:18:05 | 1282ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 16:46:03 | 549ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |