| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx0.us.cf-ops.net | 52.22.5.26 | ec2-52-22-5-26.compute-1.amazonaws.com | AS14618 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 63.176.245.164 |
| 🔶 Autoconfig | 63.176.245.164 |
| TXT Record |
|---|
| v=spf1 ip4:52.28.108.216 ip4:52.58.239.136 ~all |
| Policy | Record (superbiffen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:52.28.108.216 ip4:52.58.239.136 ~all |
| Policy | Record (_dmarc.superbiffen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarcreports@cofenseuat.com; |
| 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 | 1 |
| Primary NS (MNAME) | ns-278.awsdns-34.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 15:14:03 | 12359ms | 4 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 19:20:48 | 5450ms | 4 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 10:03:14 | 3650ms | 4 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 03:13:06 | 2029ms | 4 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 19:13:42 | 3130ms | 4 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:53:45 | 735ms | 4 NS 2 A 1 MX | 🔓 Insecure | View |