userguide.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.164.164.82 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx2.binaryshelter.net, mx1.binaryshelter.net. 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 |
|---|---|---|---|---|---|---|---|
| 93.164.164.82 | 21600s | binaryshelter.com | AS3292 | TDC Holding A/S | 93.164.160.0/19 | 🇩🇰 Denmark | Farsø |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mx2.binaryshelter.net | 93.164.164.82 | binaryshelter.com | AS3292 TDC Holding A/S |
| 20 | 21600s | mx1.binaryshelter.net | 86.52.114.65 | 86-52-114-65.norlyscustomer.net | AS39642 Sinal A/S |
| www CNAME | userguide.dk (all on userguide.dk) → 93.164.164.82 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2026062700 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 04:29:18 | 1023ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 18:50:48 shown | 1946ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 05:46:27 | 3727ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 07:06:03 | 931ms | 4 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 12:06:43 | 1969ms | 4 NS 1 A 2 MX | 🔓 Insecure |