open365.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.40 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by open365.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.216.40 | 14400s | webadm.fioniait.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | open365.dk | 178.20.216.40 | webadm.fioniait.dk | AS21060 Atea A/S |
| www CNAME | open365.dk (all on open365.dk) → 178.20.216.40 (AS21060) |
| 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 | 2025032501 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 00:19:22 shown | 588ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:00:27 | 895ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:06:08 | 721ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 01:57:35 | 989ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 13:59:59 | 1038ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:54:00 | 864ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 20:38:51 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 21:42:16 | 4401ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:59:52 | 506ms | 3 NS 1 A 1 MX | 🔓 Insecure |