bioethanol.dk is a .dk domain served by 2 nameservers (elinore.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 21 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.107 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.64.107 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.181.166 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | bioethanol.dk → 185.31.76.93 |
| 🔶 Autoconfig | bioethanol.dk → 185.31.76.93 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:406b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:b5a6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.107,172.67.181.166 ech=AEX+DQBBSwAgACD/zUezuy5/twH7miDjpnnSbyFygr6UBhjbqhO9gBidEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:406b,2606:4700:3033::ac43:b5a6 |
| TXT Record |
|---|
| google-site-verification=vynRgXeMsLYrBNUbH6L6FUIy3Pz_-aHBXyBny21KfLY |
| www | 104.21.64.107 172.67.181.166 2606:4700:3032::6815:406b 2606:4700:3033::ac43:b5a6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bioethanol.dk: 104.21.64.107 172.67.181.166 2606:4700:3032::6815:406b 2606:4700:3033::ac43:b5a6 (AS13335) www.bioethanol.dk: 104.21.64.107 172.67.181.166 2606:4700:3032::6815:406b 2606:4700:3033::ac43:b5a6 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bioethanol.dk | bioethanol.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411764730 |
| Primary NS (MNAME) | elinore.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 | 2012-05-21 |
| Expires | 2028-05-31 (587d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 22:10:36 | 1297ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 01:35:30 | 514ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 13:46:48 | 615ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 11:21:18 | 1469ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-09 09:29:41 | 2146ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-11 16:35:46 shown | 8835ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-17 22:21:36 | 779ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-14 19:05:22 | 10212ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 19:07:19 | 646ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 14:37:29 | 421ms | 2 NS 2 A 0 MX | 🔓 Insecure |