sacoi.dk is a .dk domain served by 2 nameservers (ns3.nsentry.de, ns4.nsentry.de). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.sacoi.dk. 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 |
|---|---|---|---|
| ns3.nsentry.de | 212.162.15.6 | ns3.nsentry.de | AS61157 PlusServer GmbH |
| ns4.nsentry.de | 213.203.243.76 | ns4.nsentry.de | AS61157 PlusServer GmbH |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.sacoi.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sacoi.dk: no address www.sacoi.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 | 2021051800 |
| Primary NS (MNAME) | ns3.nsentry.de |
| Responsible (RNAME) | do-not-reply@sacoi.dk |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 20:00:50 shown | 685ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-30 03:03:51 | 1190ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 14:35:04 | 906ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:09:08 | 1136ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 10:13:21 | 778ms | 2 NS 0 A 1 MX | 🔓 Insecure |