noblas.dk is a .dk domain served by 2 nameservers (ns3.crs-net.cz, ns4.crs-net.cz). It was registered on 28 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.0.206.87 is hosted by CASABLANCA INT a.s. (AS15685) in Czechia. Mail is handled by posta.crs-net.cz. 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 |
|---|---|---|---|
| ns3.crs-net.cz | 81.0.206.87 | t3.crs-net.cz | AS15685 CASABLANCA INT a.s. |
| ns4.crs-net.cz | 81.0.206.88 | m3.crs-net.cz | AS15685 CASABLANCA INT a.s. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.0.206.87 | — | t3.crs-net.cz | AS15685 | CASABLANCA INT a.s. | 81.0.206.0/23 | 🇨🇿 Czechia | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | posta.crs-net.cz | 81.0.206.88 | m3.crs-net.cz | AS15685 CASABLANCA INT a.s. |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (noblas.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| www | 81.0.206.87 (AS15685) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026021903 |
| Primary NS (MNAME) | ns3.crs-net.cz |
| Responsible (RNAME) | servis@crs-net.cz |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Gransy s.r.o. |
| Registered | 2019-01-28 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 18:58:39 | 1191ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 18:35:52 | 3127ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 02:12:03 | 1201ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 23:45:43 | 1065ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:22:50 | 3342ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:27:29 shown | 1823ms | 2 NS 1 A 1 MX | 🔓 Insecure |