blackstar.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.208 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.116.232.208 | 3600s | web8.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 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 | blackstar.dk → 217.116.232.208 |
| 🔶 Autoconfig | blackstar.dk → 217.116.232.208 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | blackstar.dk (all on blackstar.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.blackstar.dk | blackstar.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@blackstar.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:49:55 shown | 1129ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:09:42 | 1053ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 05:21:37 | 1087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 22:10:22 | 967ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-22 09:48:38 | 819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 05:22:25 | 821ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 03:44:21 | 922ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 22:44:13 | 1744ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 17:41:15 | 739ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 02:54:44 | 10001ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 23:34:51 | 9960ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 07:00:19 | 1191ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 09:21:01 | 1117ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 21:22:58 | 4866ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 05:22:50 | 1337ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-03 11:08:00 | 1007ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 03:28:21 | 953ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 19:42:01 | 1130ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 14:46:50 | 758ms | 5 NS 1 A 3 MX | 🔓 Insecure |