strtest.dk is a .dk domain served by 2 nameservers (nolan.ns.cloudflare.com, peaches.ns.cloudflare.com). It was registered on 5 August 2026 (WHOIS) and first appeared in the .dk zone on 6 August 2026. Its website address 104.21.3.56 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.3.56 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.130.70 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:338 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8246 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.56,172.67.130.70 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:338,2606:4700:3036::ac43:8246 |
| Policy | Record (_dmarc.strtest.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net; |
| www | 104.21.3.56 172.67.130.70 2606:4700:3031::6815:338 2606:4700:3036::ac43:8246 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network strtest.dk: 104.21.3.56 172.67.130.70 2606:4700:3031::6815:338 2606:4700:3036::ac43:8246 (AS13335) www.strtest.dk: 104.21.3.56 172.67.130.70 2606:4700:3031::6815:338 2606:4700:3036::ac43:8246 (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 | 2411626355 |
| Primary NS (MNAME) | nolan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2026-08-05 |
| Expires | 2027-08-04 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:16:08 | 1171ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 10:12:44 | 411ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 00:25:41 | 506ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 06:45:24 | 553ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 13:24:10 shown | 752ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-09 04:48:45 | 952ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 08:46:06 | 939ms | 2 NS 2 A 0 MX | 🔓 Insecure |