| 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 | historical.dk → 46.183.138.100 |
| 🔶 Autoconfig | historical.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 (historical.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.historical.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.historical.dk | historical.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@historical.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-08 02:12:49 | 1251ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-09-02 06:43:55 | 989ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 19:04:52 | 827ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 12:42:03 | 721ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-20 18:15:12 | 2592ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-13 04:29:04 | 4552ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-09 16:17:32 | 1587ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-03 11:56:10 | 1523ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-24 02:56:44 | 1224ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-20 17:23:59 | 16986ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-17 04:59:58 | 1175ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-10 13:52:22 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-03 16:19:48 | 2509ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-26 10:14:55 | 835ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-22 20:43:05 | 1274ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-19 10:03:55 | 1702ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 11:24:50 | 602ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |