| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3599s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| 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 | kultur-kortet.dk → 76.76.21.21 |
| 🔶 Autoconfig | kultur-kortet.dk → 76.76.21.21 |
| 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 (kultur-kortet.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.kultur-kortet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kultur-kortet.dk | kultur-kortet.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@kultur-kortet.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 11:07:31 | 709ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-28 00:45:51 | 645ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-26 23:13:24 | 978ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-20 08:07:40 | 2988ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-13 17:30:38 | 16956ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-09 14:50:31 | 10394ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-02 15:58:53 | 1922ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-24 01:05:45 | 979ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-17 03:15:51 | 2918ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-10 15:41:36 | 2195ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-03 14:22:31 | 2610ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-28 20:42:38 | 930ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 23:16:55 | 3657ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 22:06:38 | 1186ms | 5 NS 1 A 3 MX | 🔓 Insecure | View |