2ndrb.dk is a .dk domain served by 2 nameservers (derek.ns.cloudflare.com, jade.ns.cloudflare.com). It was registered on 24 June 2026 (WHOIS) and first appeared in the .dk zone on 25 June 2026. Its website address 104.21.90.125 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.90.125 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.164 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:9ca4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5a7d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.125,172.67.156.164 ech=AEX+DQBBOgAgACAfUJprvYWuUEe0huICdQJl6KEVYUD7jXbPu8u6FLo5IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9ca4,2606:4700:3037::6815:5a7d |
| www | 104.21.90.125 172.67.156.164 2606:4700:3031::ac43:9ca4 2606:4700:3037::6815:5a7d (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 | 2412987249 |
| Primary NS (MNAME) | derek.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 | 2026-06-24 |
| Expires | 2027-06-23 (249d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:29:10 shown | 398ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 15:03:28 | 1121ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 03:53:27 | 539ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 16:49:07 | 968ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-22 15:52:02 | 936ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 18:37:55 | 4007ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 08:33:39 | 3831ms | 2 NS 2 A 0 MX | 🔓 Insecure |