supsmart.dk is a .dk domain served by 2 nameservers (bowen.ns.cloudflare.com, margaret.ns.cloudflare.com). It was registered on 21 September 2026 (WHOIS) and first appeared in the .dk zone on 22 September 2026. Its website address 104.21.34.109 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 |
|---|---|---|---|---|---|---|---|
| 104.21.34.109 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.164 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:226d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:9fa4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.109,172.67.159.164 ech=AEX+DQBB1wAgACB5YpiLydqVjG5oFyjO7igHFm4w0+Q0sIUHVk0b32ydLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:226d,2606:4700:3035::ac43:9fa4 |
| www | 185.158.133.1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network supsmart.dk: 104.21.34.109 172.67.159.164 2606:4700:3035::6815:226d 2606:4700:3035::ac43:9fa4 (AS13335) www.supsmart.dk: 185.158.133.1 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.supsmart.dk | Hu_PSgDK7dODY3OazqgwYaD4hjnQZsw_7uylaa792Ok |
| TXT | _acme-challenge.supsmart.dk | wiG8kteCWrShIG1cuBl2ym3_Eg9sa95Im4d35HrsXXI |
| 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 | 2415641236 |
| Primary NS (MNAME) | bowen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2026-09-21 |
| Expires | 2027-09-20 (328d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:45:10 | 413ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 12:43:28 | 578ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 12:34:34 | 684ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 11:00:09 shown | 728ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 10:51:38 | 1188ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 09:26:25 | 1348ms | 4 NS 1 A 0 MX | 🔓 Insecure |