sfrugu.dk is a .dk domain served by 2 nameservers (ns.it.colt.net, ns2.it.colt.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.iltrovatore.it. 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 |
|---|---|---|---|
| ns.it.colt.net | 212.74.78.46 | ns.it.colt.net | AS8220 COLT Technology Services Group Limited |
| ns2.it.colt.net | 212.74.77.46 | ns2.it.colt.net | AS8220 COLT Technology Services Group Limited |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.iltrovatore.it | 66.71.163.32 | mail.iltrovatore.it | AS213224 Aruba S.p.A. |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sfrugu.dk: no address www.sfrugu.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 | 2007061300 |
| Primary NS (MNAME) | ns.it.colt.net |
| Responsible (RNAME) | domain-requests@colt.net |
| Refresh | 39940s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:57:39 shown | 3664ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:07:00 | 3041ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-18 08:05:55 | 5239ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-30 10:21:09 | 2947ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 04:39:50 | 1310ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:02:11 | 1075ms | 2 NS 0 A 1 MX | 🔓 Insecure |