rfexperience.dk is a .dk domain served by 4 nameservers (ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org and 1 more). It was registered on 23 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.200 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by rfexperience-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 150.171.109.200 | 3600s | — | AS8075 | Microsoft Corporation | 150.171.64.0/18 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | rfexperience.dk → 150.171.109.194 |
| TXT Record |
|---|
| google-site-verification=MC6M47RU7A8biCXiL4fnjkBJ005ijy5HyO6XIR-Bxe0 |
| heyhack-verification=019bea26-b659-70b3-b980-28b687dc2db9 |
| v=spf1 include:spf.simply.com include:mail.zendesk.com include:spf.protection.outlook.com -all |
| Policy | Record (rfexperience.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:mail.zendesk.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.rfexperience.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:fsdylzsy@ag.dmarcian.com; |
| www CNAME | production-g9cvenb0abbfhtdf.z01.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network rfexperience.dk: 150.171.109.34 (AS8075) www.rfexperience.dk: 150.171.109.194 2603:1061:14:c0::1 (AS8075) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-rfexperience-dk._domainkey.roskildefestival.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-rfexperience-dk._domainkey.roskildefestival.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rfexperience.dk | rfexperience.dk |
| TXT | rfexperience.dk | heyhack-verification=019bea26-b659-70b3-b980-28b687dc2db9 |
| 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 | 1 |
| Primary NS (MNAME) | ns1-35.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-01-23 |
| Expires | 2027-01-31 (100d) |
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).
| Domain | Registrar |
|---|---|
| rf-experience.dk | Punktum dk A/S (direct) |
| roskilde-event.dk | Punktum dk A/S (direct) |
| roskilde-rental.dk | Punktum dk A/S (direct) |
| roskilderental.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 04:17:15 | 620ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 20:19:26 | 2977ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 17:08:26 | 1744ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 04:33:34 shown | 991ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:11:52 | 2238ms | 4 NS 1 A 1 MX | ❓ Unknown |