birdoff.dk is a .dk domain served by 3 nameservers (ns0-auth.businessconnect.nl, ns1-auth.businessconnect.eu, ns2-auth.businessconnect.net). It was registered on 5 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.250.120 is hosted by Today Concepts B.V. (AS15693) in The Netherlands. Mail is handled by mx1.businessconnect.nl, fallback.businessconnect.nl. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns0-auth.businessconnect.nl | — | — | — |
| ns1-auth.businessconnect.eu | — | — | — |
| ns2-auth.businessconnect.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.250.120 | — | web20.businessconnect.nl | AS15693 | Today Concepts B.V. | 46.183.248.0/21 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.businessconnect.nl | 46.183.250.25 | mx1.businessconnect.nl | AS15693 Today Concepts B.V. |
| 100 | — | fallback.businessconnect.nl | 176.74.234.66 | fallback.businessconnect.nl | AS28878 Signet B.V. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:8800::20:80 | — | — | AS15693 | Today Concepts B.V. | 2a01:8800:0:0:0:0:0:0/29 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.businessconnect.nl ~all |
| Policy | Record (birdoff.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.businessconnect.nl ~all |
| www | 46.183.250.120 2a01:8800::20:80 (AS15693) (address records, no CNAME) |
| www vs bare domain | Same network birdoff.dk: 46.183.250.120 2a01:8800::20:80 (AS15693) www.birdoff.dk: 46.183.250.120 2a01:8800::20:80 (AS15693) |
| Wildcard | No |
DNS lookups: 6/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.fallback.businessconnect.nl | DANE-EE · SPKI · SHA-256 | 4334E4282761FC3F456EA05335187219… |
| SMTP _25._tcp.mx1.businessconnect.nl | DANE-EE · SPKI · SHA-256 | 4334E4282761FC3F456EA05335187219… |
| 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 | 2023082310 |
| Primary NS (MNAME) | ns0-auth.businessconnect.nl |
| Responsible (RNAME) | postmaster@businessconnect.nl |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-06-05 |
| Expires | 2027-06-04 (229d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:12:54 | 1423ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 03:57:58 | 1313ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 14:34:32 | 10285ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 01:06:26 | 3544ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 13:09:35 | 1802ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 17:05:55 | 1819ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 16:56:17 | 13182ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 02:21:19 | 12606ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 06:13:10 | 17799ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 09:07:10 | 4883ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 06:03:48 | 7525ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 04:38:50 | 5041ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 03:39:32 | 5145ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 08:57:08 | 5495ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 11:01:51 | 1041ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:33:32 | 6797ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 14:39:43 shown | 659ms | 3 NS 1 A 2 MX | 🔓 Insecure |