bdonline.dk is a .dk domain served by 2 nameservers (odin.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 23 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.bdonline.dk, mail1.bdonline.dk. The zone is of unknown DNSSEC status, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | smtp.bdonline.dk | 62.164.213.156 | vmi2345123.contaboserver.net | AS51167 Contabo GmbH |
| 20 | 600s | mail1.bdonline.dk | 144.91.107.31 | — | AS51167 Contabo GmbH |
| Policy | Record (_dmarc.bdonline.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;rua=mailto:admin@bdonline.dk |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bdonline.dk: no address www.bdonline.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-10-23 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 10:27:37 | 681ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-03 10:27:19 | 742ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 10:20:33 | 1650ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-29 16:19:41 | 789ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 02:48:43 | 794ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-19 09:00:20 | 883ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-31 07:22:00 | 840ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-06 12:46:07 | 1576ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-20 00:59:53 | 10103ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-19 00:09:47 | 1896ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-03 14:42:03 | 2293ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 09:05:47 | 4126ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-25 23:49:53 shown | 942ms | 2 NS 0 A 2 MX | ❓ Unknown |
| 2026-06-23 04:35:34 | 1230ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 14:12:13 | 2475ms | 2 NS 0 A 2 MX | 🔓 Insecure |