horsens-studieboliger.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 21 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.209.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mxa.eu.mailgun.org, mxb.eu.mailgun.org. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.36.209.13 | 3600s | web3.dandomain.dk | AS48854 | team.blue Denmark A/S | 46.36.208.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxa.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 3600s | mxb.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.36.209.13 |
| 🔶 Autoconfig | 46.36.209.13 |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| Policy | Record (horsens-studieboliger.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| Policy | Record (_dmarc.horsens-studieboliger.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject; |
| www | 46.36.209.13 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network horsens-studieboliger.dk: 46.36.209.13 (AS48854) www.horsens-studieboliger.dk: 46.36.209.13 (AS48854) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025051901 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2024-08-21 |
| Expires | 2027-08-20 (299d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| horsensstudieboliger.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:24:34 shown | 452ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 03:32:03 | 959ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 12:39:23 | 693ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 05:52:08 | 597ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 20:39:39 | 790ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 08:09:32 | 637ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 16:39:45 | 1690ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 17:20:02 | 642ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 17:21:56 | 869ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:38:15 | 260ms | 0 NS 0 A 0 MX | ❓ Unknown |