1roof.dk is a .dk domain served by 3 nameservers (ns.jay.net, ns2.jay.net, ns3.jay.net). It was registered on 9 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.jay.net | — | — | — |
| ns2.jay.net | — | — | — |
| ns3.jay.net | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 1roof.dk: no address www.1roof.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017100600 |
| Primary NS (MNAME) | ns.jay.net |
| Responsible (RNAME) | hostmaster@jay.net |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-10-09 |
| Expires | 2026-10-31 (13d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 06:12:17 | 601ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 19:52:13 | 860ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:06:50 | 2385ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 16:48:59 | 13403ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-26 22:44:15 | 974ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 11:17:05 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:45:28 shown | 488ms | 3 NS 0 A 0 MX | 🔓 Insecure |