joke.dk is a .dk domain served by 2 nameservers (serena.ns.cloudflare.com, tom.ns.cloudflare.com). It was registered on 20 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by mx1.4-speed.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 66.6.44.4 | 300s | — | AS2635 | Automattic, Inc | 66.6.40.0/21 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 2 | 86400s | mx1.4-speed.net | 2600:3000:2401:4007::2 68.142.140.190 |
pop15.openpop3.com pop15.openpop3.com |
AS13649 Flexential Colorado Corp. AS13649 Flexential Colorado Corp. |
| TXT Record |
|---|
| brave-ledger-verification=cd2afa20c56d94c7fd4efa22701d05c09cb028da1f0e6c3e69adc371d0dc809d |
| google-site-verification=27CuAq2KEnuvzisj2ElkQzUHLKpJvMSLxcz0CPfTrd4 |
| v=spf1 -all |
| Policy | Record (joke.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.joke.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:sh0izc5x@ag.dmarcian.com; ruf=mailto:sh0izc5x@fr.dmarcian.com; |
| www CNAME | domains.tumblr.com (all on tumblr.com) |
| www vs bare domain | Same network |
| 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: 0/10 · 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 | 2411554715 |
| Primary NS (MNAME) | serena.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 | 1997-05-20 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 12:27:31 | 2250ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 22:02:59 | 3205ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:33:19 | 1310ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 23:03:16 | 2015ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:45:26 | 2351ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:51:08 | 2028ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 04:50:15 shown | 2213ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 15:43:56 | 2168ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 06:07:49 | 2505ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 14:38:48 | 9104ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 19:50:56 | 3699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 16:54:25 | 1137ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:00:05 | 854ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:13:28 | 1530ms | 2 NS 1 A 1 MX | 🔒 Secure |