4096.dk is a .dk domain served by 2 nameservers (hugh.ns.cloudflare.com, lara.ns.cloudflare.com). It was registered on 8 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.51 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.29.51 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.171.93 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:ab5d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1d33 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.51,172.67.171.93 ech=AEX+DQBBTwAgACAB1xj63Z06TVzwQcAaPn9bh7tnTJRipRzxlpiZDHemQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:ab5d,2606:4700:3037::6815:1d33 |
| TXT Record |
|---|
| apple-domain=pATrBIMxmUXjMZiH |
| v=spf1 mx include:icloud.com ~all |
| Policy | Record (4096.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:icloud.com ~all |
| Policy | Record (_dmarc.4096.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:0ecd87531b264d4ea0ec894af2c17a85@dmarc-reports.cloudflare.net; |
| www | Exists, no address |
| www vs bare domain | www does not resolve 4096.dk: 104.21.29.51 172.67.171.93 2606:4700:3034::ac43:ab5d 2606:4700:3037::6815:1d33 (AS13335) (all like this)www.4096.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 6/10 · 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 | 2411418111 |
| Primary NS (MNAME) | hugh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-12-08 |
| Expires | 2034-12-31 (2996d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:58:40 | 1668ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-03 23:50:23 | 2563ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 23:35:19 | 643ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-26 09:30:08 | 730ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-22 18:31:06 | 1740ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-20 09:30:21 | 800ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-03 02:22:20 | 1457ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-28 02:20:06 | 668ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-07 03:45:40 shown | 1589ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-20 18:38:18 | 3636ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-11 10:37:31 | 9481ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-09 01:56:20 | 25488ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-22 06:37:44 | 3004ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-18 09:26:16 | 1447ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-16 13:14:25 | 1139ms | 2 NS 2 A 2 MX | 🔒 Secure |