online-pbx.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 10 July 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (online-pbx.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.online-pbx.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:axknebut@ag.eu.dmarcadvisor.com; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves online-pbx.dk: no address www.online-pbx.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023072801 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2006-07-10 |
| Expires | 2027-07-31 (276d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:44:34 shown | 475ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 00:51:29 | 813ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 10:32:22 | 468ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 06:09:13 | 546ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 23:14:05 | 500ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 05:43:10 | 510ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 21:38:00 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 05:59:26 | 394ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 20:26:01 | 617ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 15:29:46 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:00:28 | 639ms | 2 NS 0 A 0 MX | 🔒 Secure |