zytex.dk is a .dk domain served by 2 nameservers (ns1.box.cache.dk, ns2.box.cache.dk). It was registered on 29 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.235.168 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by box.cache.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 168.119.235.168 | 86400s | box.cache.dk | AS24940 | Hetzner Online GmbH | 168.119.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | box.cache.dk | 168.119.235.168 2a01:4f8:1c1e:6dba::1 |
box.cache.dk box.cache.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:1c1e:6dba::1 | 86400s | box.cache.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 mx include:spf1.cache.dk -all |
| Policy | Record (zytex.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf1.cache.dk -all |
| Policy | Record (_dmarc.zytex.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | i1k1z9QZZLMZe8WZbyD2 |
| max_age | 604800s |
| Policy MX | box.cache.dk |
| www | 168.119.235.168 2a01:4f8:1c1e:6dba::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network zytex.dk: 168.119.235.168 2a01:4f8:1c1e:6dba::1 (AS24940) www.zytex.dk: 168.119.235.168 2a01:4f8:1c1e:6dba::1 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · 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 | 2026092700 |
| Primary NS (MNAME) | ns1.box.cache.dk |
| Responsible (RNAME) | hostmaster@box.cache.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-07-29 |
| Expires | 2027-07-31 (286d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 09:29:00 shown | 761ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 15:52:23 | 825ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 17:14:08 | 1088ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 19:06:19 | 2479ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 16:52:40 | 1982ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:34:01 | 2360ms | 2 NS 1 A 1 MX | 🔒 Secure |