bf-knudsminde.dk is a .dk domain served by 5 nameservers (ns1.d-n-s.dk, ns2.d-n-s.dk, ns3.d-n-s.dk and 2 more). It was registered on 17 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bfknudsminde-dk0e.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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| DNS-Service by D-N-S.DK |
| MS=ms88226958 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bf-knudsminde.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bf-knudsminde.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@bf-knudsminde.dk.nu; ruf=mailto:dmarc@bf-knudsminde.dk; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bf-knudsminde.dk: no address www.bf-knudsminde.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-bfknudsminde-dk0e._domainkey.bfknudsminde.onmicrosoft.com | RSA · ~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
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025022606 |
| Primary NS (MNAME) | ns1.d-n-s.dk |
| Responsible (RNAME) | hostmaster@d-n-s.dk |
| Refresh | 7200s |
| Retry | 120s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2023-02-17 |
| Expires | 2027-02-16 (118d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 01:08:41 | 9014ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 07:56:49 | 13956ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-12 19:56:35 | 13707ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 14:22:58 shown | 5206ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 21:51:04 | 17521ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 18:34:58 | 20379ms | 5 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 14:02:51 | 23800ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 00:46:39 | 2018ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:27:22 | 2160ms | 5 NS 0 A 1 MX | 🔓 Insecure |