tannhauser.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 217.116.232.215 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 this 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.215 | 3600s | 215.giga-ptr.232.116.217.in-addr.arpa web15.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 | tannhauser.dk → 217.116.232.215 |
| 🔶 Autoconfig | tannhauser.dk → 217.116.232.215 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | tannhauser.dk (all on tannhauser.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tannhauser.dk | tannhauser.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 | 2026070901 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@tannhauser.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:59:06 | 1321ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:22:59 | 2860ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 22:36:35 | 993ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 21:11:22 | 770ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 06:49:46 | 944ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 04:29:03 | 1687ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 18:26:28 | 1151ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 08:07:23 | 9593ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 13:22:35 | 649ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 21:00:41 | 6974ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 20:50:31 | 4954ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 13:46:44 | 8787ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 21:49:01 | 1218ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 15:51:08 | 1096ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 00:55:17 | 1010ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 17:18:33 shown | 1236ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:44:48 | 7093ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 03:57:24 | 925ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 23:14:14 | 620ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 05:11:27 | 1039ms | 5 NS 1 A 3 MX | 🔓 Insecure |