dfbsoftware.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 June 2026 (WHOIS) and first appeared in the .dk zone on 17 June 2026. Its website address 13.79.165.247 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 13.79.165.247 | 3600s | — | AS8075 | Microsoft Corporation | 13.64.0.0/11 | 🇮🇪 Ireland | Dublin |
| TXT Record |
|---|
| v=spf1 include:zohomail.eu ~all |
| zoho-verification=zb76573880.zmverify.zoho.eu |
| Policy | Record (dfbsoftware.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:zohomail.eu ~all |
| www CNAME | red-grass-09793f003.7.azurestaticapps.net (all on azurestaticapps.net) → 9.163.40.246 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'dfbsoftware.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061609 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-06-16 |
| Expires | 2027-06-15 (234d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:49:20 | 1269ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 22:10:28 | 592ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 22:05:29 | 810ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 05:02:27 | 1425ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 04:33:21 | 993ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 00:06:54 | 645ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-20 15:47:14 | 898ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-09 13:53:24 | 892ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-01 16:05:50 | 718ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 22:09:30 | 973ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 20:52:44 | 716ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-11 00:48:08 | 17871ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-08 11:26:49 | 1482ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-03 14:16:13 | 3669ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-24 19:24:07 | 1385ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 22:11:15 | 7539ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 21:57:11 shown | 522ms | 3 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 13:36:31 | 724ms | 3 NS 1 A 3 MX | 🔒 Secure |