thebobcat.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.55.159.226 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.55.159.226 | 86400s | 87-55-159-226-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Kolding |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | adsl.snark.dk → 87.55.159.226 |
| 🔶 Autoconfig | adsl.snark.dk → 87.55.159.226 |
| www CNAME | adsl.snark.dk (all on snark.dk) → 87.55.159.226 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.thebobcat.dk | adsl.snark.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 | 2026083103 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:17:21 shown | 545ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 23:49:11 | 637ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 22:10:13 | 672ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-07 18:53:51 | 1190ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 00:09:04 | 836ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-25 15:59:37 | 1814ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 18:54:15 | 783ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 05:50:33 | 1083ms | 3 NS 1 A 0 MX | 🔓 Insecure |