| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.jnsen.dk | 86.52.51.157 | 86-52-51-157.norlyscustomer.net | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.jnsen.dk → 86.52.51.157 |
| 🔶 Autoconfig | mail.jnsen.dk → 86.52.51.157 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.jnsen.dk |
| _imap._tcp | 0 | 1 | 143 | mail.jnsen.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.jnsen.dk |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (jnsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2413913204 |
| Primary NS (MNAME) | brad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 12:03:19 | 821ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 05:54:27 | 746ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 04:33:53 | 698ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 16:22:54 | 4397ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 19:39:37 | 950ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 19:02:07 | 775ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 11:54:03 | 1025ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 22:36:11 | 524ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 21:48:10 | 742ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |