arenaevent.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | tth.edge.venuemanager.net → 89.188.79.133 |
| 🔶 Autoconfig | tth.edge.venuemanager.net → 89.188.79.133 |
| TXT Record |
|---|
| v=spf1 include:spf1.venuemanager.net -a |
| Policy | Record (arenaevent.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:spf1.venuemanager.net -a |
| www CNAME | tth.edge.venuemanager.net (all on venuemanager.net) → 89.188.79.133 (AS48854) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: none
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.arenaevent.dk | tth.edge.venuemanager.net |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-02-07 |
| Expires | 2027-02-06 (108d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 22:01:38 | 723ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 21:52:55 | 613ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-03 03:57:06 | 600ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-13 19:53:38 shown | 5011ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-01 06:11:33 | 607ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 13:39:36 | 571ms | 2 NS 0 A 0 MX | 🔒 Secure |