skybox.dk is a .dk domain served by 2 nameservers (ns1.fullstack-development.dk, ns2.fullstack-development.dk). It was registered on 6 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.149.204 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by smtp.gazellemail.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 142.132.149.204 | 18000s | g00.gazellemail.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 18000s | smtp.gazellemail.dk | 142.132.149.204 2a01:4f8:261:25d6::3 |
g00.gazellemail.dk g00.gazellemail.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 142.132.149.204 |
| 🔶 Autoconfig | 142.132.149.204 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:261:25d6::4 | 18000s | g01.gazellemail.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 1 | 443 | autodiscover.skybox.dk |
| _imaps._tcp | 10 | 1 | 993 | imap.gazellemail.dk |
| TXT Record |
|---|
| v=spf1 ip4:142.132.149.204/32 ip6:2a01:4f8:261:25d6::/64 -all |
| Policy | Record (skybox.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:142.132.149.204/32 ip6:2a01:4f8:261:25d6::/64 -all |
| Policy | Record (_dmarc.skybox.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;aspf=s;adkim=s; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1788345583 |
| Primary NS (MNAME) | ns1.fullstack-development.dk |
| Responsible (RNAME) | hostmaster@fullstack-development.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2026-05-06 |
| Expires | 2027-05-05 (195d) |
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 |
|---|---|---|---|
| 2026-10-21 20:30:56 | 919ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:36:09 | 1615ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 06:09:40 | 9765ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 22:13:20 shown | 3484ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 05:51:41 | 1939ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 13:56:35 | 1749ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 01:43:59 | 1170ms | 2 NS 1 A 1 MX | 🔓 Insecure |