blackburn.dk is a .dk domain served by 3 nameservers (ns0.phase8.net, ns1.phase8.net, ns2.phase8.net). It was registered on 30 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.233.160.22 is hosted by Team Blue Internet Services Uk Limited (AS8622) in United Kingdom. Mail is handled by athena.hosts.co.uk, hermes.hosts.co.uk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns0.phase8.net | 81.88.63.114 | — | AS39729 Register S.p.A. |
| ns1.phase8.net | 85.233.160.68 | ns1.phase8.net | AS8622 Team Blue Internet Services Uk Limited |
| ns2.phase8.net | 91.186.2.48 | — | AS29550 Team Blue Carrier Limited |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.233.160.22 | 86400s | fwd0.hosts.co.uk | AS8622 | Team Blue Internet Services Uk Limited | 85.233.160.0/19 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 30 | 86400s | athena.hosts.co.uk | 85.233.160.20 | — | AS8622 Team Blue Internet Services Uk Limited |
| 30 | 86400s | hermes.hosts.co.uk | 85.233.160.21 | hermes.hosts.co.uk | AS8622 Team Blue Internet Services Uk Limited |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.hosts.co.uk → 85.233.172.48 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.hosts.co.uk |
| TXT Record |
|---|
| v=spf1 include:spf.hosts.co.uk ~all |
| Policy | Record (blackburn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.hosts.co.uk ~all |
| www CNAME | fwd3.hosts.co.uk (all on co.uk) |
| www vs bare domain | Same network blackburn.dk: 85.233.160.22 (AS8622) www.blackburn.dk: 85.233.160.22 85.233.160.23 85.233.160.24 (AS8622) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2025093001 |
| Primary NS (MNAME) | ns0.phase8.net |
| Responsible (RNAME) | support@phase8.net |
| Refresh | 28800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-12-30 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|---|---|
| 2026-10-01 02:31:51 | 1812ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 13:06:37 | 10345ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 17:43:31 shown | 4589ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 17:08:12 | 2696ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 23:25:20 | 1151ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:40:28 | 2597ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 14:45:33 | 592ms | 3 NS 1 A 2 MX | 🔓 Insecure |