ffstbk.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 104.19.208.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ffstbk-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 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 |
|---|---|---|---|---|---|---|---|
| 104.19.208.28 | 3600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.101.27.137 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| mscid=CzD+8rcfQ6SZOKIKCiT5GM6/P415rpbbqI9bcN58Zx/TuERsoEddvRXa58RYKOjrzZt80l4aX7rn4iEtMBW+QA== |
| v=spf1 include:spf.protection.outlook.com include:amazonses.com -all |
| Policy | Record (ffstbk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:amazonses.com -all |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network ffstbk.dk: 104.19.208.28 (AS13335) www.ffstbk.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
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 | 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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:12:12 | 1063ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 23:45:51 | 934ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 21:09:58 | 997ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 23:22:46 | 2801ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 07:03:10 | 847ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 12:41:50 | 1652ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:13:10 | 942ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:41:34 shown | 1937ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:20:01 | 3622ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:09:44 | 979ms | 4 NS 1 A 1 MX | 🔓 Insecure |