fuhlendorff-nielsen.dk is a .dk domain served by 4 nameservers (ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns3-37.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by fuhlendorffnielsen-dk02i.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io -all |
| Policy | Record (fuhlendorff-nielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io -all |
| Policy | Record (_dmarc.fuhlendorff-nielsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dodjvchp@ag.eu.dmarcian.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves fuhlendorff-nielsen.dk: no address www.fuhlendorff-nielsen.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-fuhlendorffnielsen-dk02i._domainkey.3nlakering.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-fuhlendorffnielsen-dk02i._domainkey.3nlakering.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: 2/10 · 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 | 1 |
| Primary NS (MNAME) | ns1-37.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:30:26 shown | 1198ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 02:39:11 | 1434ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 16:17:30 | 1039ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-27 06:05:12 | 1314ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:24:50 | 3023ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 13:00:02 | 964ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 13:46:07 | 852ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:05:03 | 13371ms | 4 NS 0 A 1 MX | 🔓 Insecure |