cybernas.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.103.153 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by 0c21cf745b47c4bd9a2b7dab1d741d.msv1.invalid, 0c21cf745b47c4bd9a2b7dab1d741d.pamx1.hotmail.com. 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 |
|---|---|---|---|---|---|---|---|
| 87.62.103.153 | 3600s | 0x573e6799.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | 0c21cf745b47c4bd9a2b7dab1d741d.msv1.invalid | — | — | — |
| 10 | 3600s | 0c21cf745b47c4bd9a2b7dab1d741d.pamx1.hotmail.com | 40.93.192.3 52.101.41.57 52.101.68.2 52.101.9.10 |
— — — — |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=msv1 t=0c21cf745b47c4bd9a2b7dab1d741d |
| v=spf1 include:hotmail.com ~all |
| Policy | Record (cybernas.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:hotmail.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2025063000 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2013-09-16 |
| Expires | 2028-09-30 (710d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 22:13:29 | 876ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 13:32:37 | 434ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 12:44:18 | 611ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 12:22:39 | 621ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 17:46:54 | 777ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 09:23:14 | 839ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-01 08:59:17 | 689ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 04:45:48 | 1887ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 01:24:30 shown | 732ms | 4 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-16 23:26:14 | 541ms | 4 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-16 23:20:15 | 918ms | 4 NS 1 A 2 MX | 🔒 Secure |