kbjespersen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 10 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.10 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 213.184.84.10 | — | nlsh05.shared-infra.net | AS59795 | PerfGrid | 213.184.84.0/23 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx01.hornetsecurity.com | 94.100.132.8 | mx01.hornetsecurity.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | — | mx02.hornetsecurity.com | 94.100.136.8 | mx02.hornetsecurity.com | AS24679 kyberio GmbH |
| 30 | — | mx03.hornetsecurity.com | 94.100.134.8 | mx03.hornetsecurity.com | AS12676 HKN GmbH |
| 40 | — | mx04.hornetsecurity.com | 94.100.136.7 | mx04.hornetsecurity.com | AS24679 kyberio GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:3a00:4010::1 | — | — | AS59795 | PerfGrid | 2a09:3a00:4000:0:0:0:0:0/40 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 include:spf.hornetsecurity.com ~all |
| Policy | Record (kbjespersen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.hornetsecurity.com ~all |
| Policy | Record (_dmarc.kbjespersen.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=100 |
| www | 213.184.84.10 2a09:3a00:4010::1 (AS59795) (address records, no CNAME) |
| www vs bare domain | Same network kbjespersen.dk: 213.184.84.10 2a09:3a00:4010::1 (AS59795) www.kbjespersen.dk: 213.184.84.10 2a09:3a00:4010::1 (AS59795) |
| Wildcard | Yes: any name under the zone resolves |
| 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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025041007 |
| 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 | 2025-04-10 |
| Expires | 2027-04-09 (173d) |
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 01:15:55 | 630ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 19:11:03 | 689ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 02:16:37 | 1105ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 00:51:34 | 683ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 23:09:10 | 659ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 23:08:22 | 1026ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 13:10:39 | 904ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 21:02:09 | 779ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 04:19:52 | 706ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 08:37:52 | 945ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:31:01 shown | 1210ms | 3 NS 1 A 4 MX | 🔒 Secure |