studentrun.dk is a .dk domain served by 2 nameservers (susan.ns.cloudflare.com, tosana.ns.cloudflare.com). It first appeared in the .dk zone on 3 July 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| google-site-verification=TGSscfOSet6tP6BIufP_WBWlVMAatoLkYh3dibngX3E |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (studentrun.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve studentrun.dk: 104.21.57.28 172.67.158.191 2606:4700:3031::6815:391c 2606:4700:3033::ac43:9ebf (AS13335) (all like this)www.studentrun.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2410495040 |
| Primary NS (MNAME) | susan.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 21:30:43 | 892ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 07:23:33 | 1228ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-31 02:35:33 | 2994ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 11:24:00 | 1391ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-28 03:59:24 | 3718ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 03:47:59 | 2133ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 03:38:47 shown | 2387ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-07-03 08:31:35 | 3365ms | 2 NS 0 A 0 MX | 🔓 Insecure |