| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.248.138.31 | 300s | — | AS216275 | Netnoerden ApS | 80.248.138.0/23 | 🇩🇰 Denmark | Søborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.dnfl.dk | 80.248.138.31 | fw.sterion.dk | AS216275 Netnoerden ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 80.248.138.31 |
| 🔶 Autoconfig | 80.248.138.31 |
| TXT Record |
|---|
| v=spf1 a:mail.dnfl.dk mx -all |
| Policy | Record (dnfl.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.dnfl.dk mx -all |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.dnfl.dk | _acme-challenge.sterion.dk |
| 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 | 2410913888 |
| Primary NS (MNAME) | jimmy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:06:49 | 4696ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 22:02:13 | 1184ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-15 09:29:04 | 4889ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 03:45:44 | 16798ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 21:42:54 | 1569ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 10:12:34 | 1573ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 17:44:34 | 5459ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 03:55:46 | 2591ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |