ark-jj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by arkjj-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.179.216 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms50126956 |
| v=spf1 +a +ip4:85.191.44.97 include:spf.syscom.dk include:spf.protection.outlook.com -all |
| Policy | Record (ark-jj.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +ip4:85.191.44.97 include:spf.syscom.dk include:spf.protection.outlook.com -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2026032501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-04-04 |
| Expires | 2028-04-30 (551d) |
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 |
|---|---|---|---|
| 2026-10-21 05:51:40 | 2161ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-14 12:53:00 | 2456ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 23:49:19 | 1305ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-02 04:48:47 | 5332ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 16:43:45 shown | 1481ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 04:28:11 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:20:38 | 2532ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 13:39:27 | 2726ms | 2 NS 0 A 1 MX | 🔒 Secure |