byenstt.dk is a .dk domain served by 2 nameservers (coen.ns.cloudflare.com, elma.ns.cloudflare.com). It first appeared in the .dk zone on 29 July 2026. Its website address 104.21.44.109 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 |
|---|---|---|---|---|---|---|---|
| 104.21.44.109 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.198.190 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.44.109 |
| 🔶 Autoconfig | 172.67.198.190 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c6be | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2c6d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.44.109,172.67.198.190 ech=AEX+DQBBdAAgACBjEPOpr4CoOtieuXOxYlVxZesNpiBFOa5e33U90X77XAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c6be,2606:4700:3035::6815:2c6d |
| TXT Record |
|---|
| google-site-verification=mMauIsgHV9CAKXDZ0RMT_WQVhKdyG0XImeer1ANMxCc |
| www | 104.21.44.109 172.67.198.190 2606:4700:3030::ac43:c6be 2606:4700:3035::6815:2c6d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.byenstt.dk | 1-ygZat0VvZTG3I9fGFzxYFBWceGczrB904fdRLX1aY |
| TXT | _acme-challenge.byenstt.dk | m9vvrEFZdkA9O8qHFZnEbp0Tm9NAnw2IwSk5csiPO-Y |
| 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 | 2415898759 |
| Primary NS (MNAME) | coen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 19:49:21 | 637ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 19:32:38 shown | 9429ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 13:13:22 | 1760ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 12:40:49 | 1199ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 12:28:48 | 669ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 15:16:57 | 2699ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 12:00:19 | 1356ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-29 14:37:04 | 1067ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 01:44:17 | 901ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 20:16:25 | 651ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 16:40:12 | 7233ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 13:27:17 | 869ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-29 08:46:13 | 2971ms | 2 NS 0 A 0 MX | 🔓 Insecure |