kjen.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 6 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.154.166 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by kjen.dk. 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 |
|---|---|---|---|---|---|---|---|
| 135.181.154.166 | 2234s | omega.kjen.dk | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | kjen.dk | 135.181.154.166 2a01:488:66:1000:2ea3:4d70:0:1 |
omega.kjen.dk psi.cetus.dk |
AS24940 Hetzner Online GmbH AS20773 Host Europe GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:488:66:1000:2ea3:4d70:0:1 | 3600s | psi.cetus.dk | AS20773 | Host Europe GmbH | 2a01:488:0:0:0:0:0:0/33 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| google-site-verification=FUzzkgzHczCpg1-rBeQii6RjcprD9mbCFzR3ygPWFoI |
| v=spf1 mx:kjen.dk -all |
| Policy | Record (kjen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx:kjen.dk -all |
| Policy | Record (_dmarc.kjen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:hostmaster@kjen.dk |
| www CNAME | kjen.dk (all on kjen.dk) |
| www vs bare domain | Same network kjen.dk: 135.181.154.166 2a01:488:66:1000:2ea3:4d70:0:1 (AS20773 AS24940) www.kjen.dk: 135.181.154.166 2a01:488:66:1000:2ea3:4d70:0:1 (AS20773 AS24940) |
| 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: 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 | 2026052601 |
| 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 | 2011-05-06 |
| Expires | 2027-05-31 (219d) |
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).
| Domain | Registrar |
|---|---|
| bjerndrup.dk | Simply.com A/S |
| cetus.dk | Simply.com A/S |
| droneweb.dk | Simply.com A/S |
| iot2.dk | Simply.com A/S |
| safedrones.dk | Simply.com A/S |
| saferobot.dk | Simply.com A/S |
| wpt.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 13:30:49 | 1787ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 00:26:38 | 1401ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:18:24 | 578ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:18:32 | 987ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 14:42:21 | 968ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 21:58:47 shown | 662ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 10:24:20 | 893ms | 4 NS 1 A 1 MX | 🔒 Secure |