købfyringsolie.dk is a .dk domain served by 2 nameservers (hattie.ns.cloudflare.com, jakub.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.245 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 |
|---|---|---|---|---|---|---|---|
| 104.21.42.245 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.213.112 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.42.245 |
| 🔶 Autoconfig | 172.67.213.112 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:2af5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:d570 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.42.245,172.67.213.112 ech=AEX+DQBBDAAgACDDQV/WSRuB34JZvjFbd/WHePSieZAzobsH+XC0eMEYaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2af5,2606:4700:3036::ac43:d570 |
| www | 104.21.42.245 172.67.213.112 2606:4700:3030::6815:2af5 2606:4700:3036::ac43:d570 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network købfyringsolie.dk: 104.21.42.245 172.67.213.112 2606:4700:3030::6815:2af5 2606:4700:3036::ac43:d570 (AS13335) www.købfyringsolie.dk: 104.21.42.245 172.67.213.112 2606:4700:3030::6815:2af5 2606:4700:3036::ac43:d570 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2414916186 |
| Primary NS (MNAME) | hattie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:02:34 shown | 9404ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 05:37:03 | 9520ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 14:10:16 | 639ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 11:11:13 | 594ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-17 08:02:08 | 993ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-12 21:38:42 | 863ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-26 14:28:57 | 1659ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-25 09:01:34 | 345ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-25 04:38:05 | 877ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-18 00:11:43 | 879ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-18 00:02:16 | 3000ms | 2 NS 2 A 0 MX | 🔒 Secure |