jafu.dk is a .dk domain served by 2 nameservers (oswald.ns.cloudflare.com, uma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.7.68 | — | — | AS13335 | — | — | — | — |
| 172.67.187.139 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:bb8b | — | — | AS13335 | — | — | — | — |
| 2606:4700:3033::6815:744 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.68,172.67.187.139 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bb8b,2606:4700:3033::6815:744 |
| www | 104.21.7.68 172.67.187.139 2606:4700:3031::ac43:bb8b 2606:4700:3034::6815:744 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2405969200 |
| Primary NS (MNAME) | oswald.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:55:22 | 776ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 15:55:20 | 555ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 03:10:36 | 741ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 20:33:07 | 10032ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 16:41:44 | 1118ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 21:37:04 | 24578ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 03:33:54 | 688ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 19:14:25 | 873ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 07:11:25 | 516ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:00:33 shown | 1710ms | 2 NS 2 A 0 MX | 🔓 Insecure |