| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | forstehjalpskursus.dk → 46.183.138.100 |
| 🔶 Autoconfig | forstehjalpskursus.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (forstehjalpskursus.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.forstehjalpskursus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.forstehjalpskursus.dk | forstehjalpskursus.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 | 2026090301 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@forstehjalpskursus.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-06 23:59:58 | 831ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 21:56:18 | 919ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 15:30:44 | 614ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-26 15:25:59 | 1101ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-21 01:21:13 | 2764ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-13 13:42:52 | 2922ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-07 23:10:25 | 1201ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-30 21:18:32 | 1202ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-23 03:52:09 | 1101ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-16 22:31:48 | 8714ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-09 03:20:17 | 2590ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-03 11:30:22 | 964ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-25 12:42:55 | 815ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 12:22:53 | 3107ms | 5 NS 1 A 3 MX | ❓ Unknown | View |
| 2026-06-23 09:42:12 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 20:51:44 | 1295ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 09:26:25 | 836ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |