brassring.dk is a .dk domain served by 4 nameservers (dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and 1 more). It was registered on 15 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.p05.nsone.net | — | — | — |
| dns2.p05.nsone.net | — | — | — |
| dns3.p05.nsone.net | — | — | — |
| dns4.p05.nsone.net | — | — | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (brassring.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.brassring.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves brassring.dk: no address www.brassring.dk: no address |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1731334979 |
| Primary NS (MNAME) | dns1.p05.nsone.net |
| Responsible (RNAME) | webmaste@us.ibm.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2001-11-15 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|---|---|
| 2026-10-09 10:21:34 | 637ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 05:03:41 | 9387ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 02:02:19 | 790ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 08:40:54 | 810ms | 4 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-16 16:46:03 shown | 412ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:41:02 | 470ms | 4 NS 0 A 0 MX | 🔓 Insecure |