datahotel.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.37.110 is hosted by TDC Holding A/S (AS3292) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| inet.dti.dk | 87.54.37.66 | inet.dti.dk | AS3292 TDC Holding A/S |
| inet2.dti.dk | 62.243.15.66 | inet2.dti.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.37.110 | 7200s | 110.0-127.37.54.87.in-addr.arpa www.dti.dk www.teknologisk.dk |
AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | datahotel.dk → 87.54.37.110 |
| 🔶 Autoconfig | datahotel.dk → 87.54.37.110 |
| www CNAME | datahotel.teknologisk.dk (all on teknologisk.dk) → 87.54.37.116 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.datahotel.dk | datahotel.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 | 2007090902 |
| Primary NS (MNAME) | inet.dti.dk |
| Responsible (RNAME) | postmaster@dti.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 21:03:00 shown | 451ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 21:58:42 | 492ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 11:02:14 | 723ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-20 23:56:47 | 16637ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 17:57:35 | 682ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 01:05:18 | 461ms | 2 NS 1 A 0 MX | 🔓 Insecure |