derivity.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, katja.ns.cloudflare.com). It first appeared in the .dk zone on 27 August 2026. Its website address 104.21.82.85 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 |
|---|---|---|---|---|---|---|---|
| 104.21.82.85 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.110 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5255 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9b6e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.85,172.67.155.110 ech=AEX+DQBBNAAgACDDE7vvsEGiLkfEtCjzs2dGyJs627jcF/KPm3RoWE9SLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5255,2606:4700:3037::ac43:9b6e |
| www | 104.21.82.85 172.67.155.110 2606:4700:3035::6815:5255 2606:4700:3037::ac43:9b6e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network derivity.dk: 104.21.82.85 172.67.155.110 2606:4700:3035::6815:5255 2606:4700:3037::ac43:9b6e (AS13335) www.derivity.dk: 104.21.82.85 172.67.155.110 2606:4700:3035::6815:5255 2606:4700:3037::ac43:9b6e (AS13335) |
| 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 | 2414705314 |
| Primary NS (MNAME) | ajay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:24:37 shown | 482ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 19:52:15 | 612ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 07:21:13 | 675ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 15:59:27 | 1573ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-03 14:37:33 | 171ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-31 07:52:01 | 194ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-30 01:18:44 | 307ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 08:45:33 | 178ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 08:34:50 | 682ms | 1 NS 0 A 0 MX | ❓ Unknown |