sandboxed.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 26 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.206 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.206 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.138 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.26.206 |
| 🔶 Autoconfig | 104.21.26.206 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1ace | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:a88a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.206,172.67.168.138 ech=AEX+DQBBWQAgACDtG+Ho8+hPcltdGSF+5UcD74Xxrm0aS2HPhdT3lCL5PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1ace,2606:4700:3034::ac43:a88a |
| www | 104.21.26.206 172.67.168.138 2606:4700:3030::6815:1ace 2606:4700:3034::ac43:a88a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sandboxed.dk: 104.21.26.206 172.67.168.138 2606:4700:3030::6815:1ace 2606:4700:3034::ac43:a88a (AS13335) www.sandboxed.dk: 104.21.26.206 172.67.168.138 2606:4700:3030::6815:1ace 2606:4700:3034::ac43:a88a (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2414515353 |
| Primary NS (MNAME) | lakas.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-01-26 |
| Expires | 2027-01-31 (104d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 20:45:31 | 466ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 19:54:48 | 564ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-13 12:39:50 shown | 1090ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-28 11:13:32 | 710ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 17:02:09 | 760ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 20:36:33 | 9768ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 12:05:15 | 735ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 23:47:00 | 554ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 22:52:23 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:47:35 | 673ms | 4 NS 1 A 0 MX | 🔒 Secure |