ona.dk is a .dk domain served by 2 nameservers (ns1.vtaserver.dk, ns2.vtaserver.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.30.22 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by ona-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|
| ns1.vtaserver.dk | 80.208.30.21 | — | AS44869 FIBIA P/S |
| ns2.vtaserver.dk | 80.208.30.30 | — | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.208.30.22 | 86400s | — | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Ejby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms34224646 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ona.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | ona.dk (all on ona.dk) → 80.208.30.22 (AS44869) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 2022112302 |
| Primary NS (MNAME) | ns1.vtaserver.dk |
| Responsible (RNAME) | srn@vta.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-02-16 |
| Expires | 2030-03-31 (1260d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 11:59:06 shown | 7708ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 07:02:48 | 5892ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 10:54:15 | 6235ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 07:09:30 | 6872ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-19 05:04:40 | 4016ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 02:23:33 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:49:06 | 2627ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:51:19 | 4394ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:50:58 | 2315ms | 2 NS 1 A 1 MX | ❓ Unknown |