billundmotorflyveklub.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. 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 | 94.231.103.52 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:servers.mcsv.net ?all |
| Policy | Record (billundmotorflyveklub.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:servers.mcsv.net ?all |
| www | Address record (no CNAME) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | 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: 1/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:44:47 | 440ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:14:32 | 406ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 19:29:18 | 496ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 13:04:52 shown | 32606ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-29 03:31:29 | 677ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 03:32:02 | 719ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:35:03 | 512ms | 4 NS 1 A 1 MX | 🔒 Secure |