macks.dk is a .dk domain served by 4 nameservers (ns1.bb-online.net, ns2.bb-online.org, ns3.bb-online.uk and 1 more). It was registered on 25 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.77.56.63 is hosted by The Constant Company, LLC (AS20473) in United Kingdom. Mail is handled by mail1.bb-online.co.uk, mail2.bb-online.co.uk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 45.77.56.63 | 172800s | 45.77.56.63.vultrusercontent.com | AS20473 | The Constant Company, LLC | 45.76.0.0/15 | 🇬🇧 United Kingdom | Canary Wharf |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 172800s | mail1.bb-online.co.uk | 136.244.76.63 | mail1.bb-online.co.uk | AS20473 The Constant Company, LLC |
| 20 | 172800s | mail2.bb-online.co.uk | 45.77.226.139 | mail2.bb-online.co.uk | AS20473 The Constant Company, LLC |
| 30 | 172800s | mail3.bb-online.co.uk | 45.77.226.139 | mail2.bb-online.co.uk | AS20473 The Constant Company, LLC |
| www CNAME | macks.dk (all on macks.dk) → 45.77.56.63 (AS20473) |
| 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 | 2023011902 |
| Primary NS (MNAME) | ns1.bb-online.net |
| Responsible (RNAME) | postmaster@macks.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | BB Online Limited |
| Registered | 2011-02-25 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|---|---|
| 2026-10-07 23:56:16 shown | 7858ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 16:12:00 | 16409ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 19:08:13 | 9827ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 10:02:37 | 2174ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 15:30:28 | 3444ms | 4 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-24 07:58:11 | 1737ms | 4 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-23 18:52:46 | 3654ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 14:30:12 | 905ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:44:26 | 1706ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 12:33:29 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:38:32 | 1528ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:01:00 | 6718ms | 4 NS 1 A 3 MX | 🔓 Insecure |