studieproven.dk is a .dk domain served by 2 nameservers (lovisa.ns.cloudflare.com, ruben.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.207 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.studieproven.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.207 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.139 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.studieproven.dk | 195.201.91.43 | static.43.91.201.195.clients.your-server.de | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.26.207 |
| 🔶 Autoconfig | 104.21.26.207 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:a88b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1acf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.207,172.67.168.139 ech=AEX+DQBB3QAgACANZZD4/H2thbBLnTNJyLm3eCjbGOLeQewG9SHS5P4HDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a88b,2606:4700:3037::6815:1acf |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 1 | 0 | 143 | mail.studieproven.dk |
| _imaps._tcp | 1 | 0 | 993 | mail.studieproven.dk |
| TXT Record |
|---|
| google-site-verification=LHpCAxwD44oJJOQcRoFEf8XgCaRaZbGVk8RWxHviOzI |
| v=spf1 a mx ip4:195.201.91.43 -all |
| Policy | Record (studieproven.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:195.201.91.43 -all |
| Policy | Record (_dmarc.studieproven.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100 |
| www | 104.21.26.207 172.67.168.139 2606:4700:3034::ac43:a88b 2606:4700:3037::6815:1acf (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network studieproven.dk: 104.21.26.207 172.67.168.139 2606:4700:3034::ac43:a88b 2606:4700:3037::6815:1acf (AS13335) www.studieproven.dk: 104.21.26.207 172.67.168.139 2606:4700:3034::ac43:a88b 2606:4700:3037::6815:1acf (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412530430 |
| Primary NS (MNAME) | lovisa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 16:52:22 | 805ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:13:01 | 9717ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 07:09:13 | 1644ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 05:04:11 | 1512ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 20:03:52 | 1283ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:46:57 | 1489ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 16:42:33 shown | 816ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 23:50:44 | 3044ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 11:09:36 | 9760ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-14 23:38:03 | 853ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 21:46:48 | 505ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 14:53:18 | 830ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 04:10:49 | 874ms | 2 NS 2 A 0 MX | 🔓 Insecure |