tengberg.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.146.234.65 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by tengberg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.146.234.65 | — | — | AS8075 | Microsoft Corporation | 104.146.128.0/17 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| mscid=BZjunr7/p7S+cMycOnZspTUHM1CvJ3lNHxY83xqM7fjdIpJ2dmpEFoaI4HutO+yfEGTMZjpk0jpbmUhOtILlNw== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (tengberg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | tengberg.sharepoint.com (all on sharepoint.com) |
| www vs bare domain | Same network tengberg.dk: 104.146.234.65 (AS8075) www.tengberg.dk: 13.107.136.10 13.107.138.10 2620:1ec:8f8::10 2620:1ec:8fa::10 (AS8075) |
| Wildcard | No |
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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |