kaspern93.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 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (kaspern93.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.kaspern93.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves kaspern93.dk: no address www.kaspern93.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| 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 | 2022-03-16 |
| Expires | 2027-03-15 (143d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 08:18:46 | 454ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:01:53 | 1069ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-29 01:54:38 | 587ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 00:52:12 | 2429ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-31 18:03:14 | 972ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-29 13:54:49 | 670ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-08 23:12:38 | 1135ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 23:48:21 | 744ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 04:21:40 | 962ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 06:07:29 shown | 988ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 02:41:30 | 2577ms | 4 NS 0 A 1 MX | 🔒 Secure |