teleboxen.dk is a .dk domain with no delegation in this scan. It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.252.120.89 is hosted by Tilaa B.V. (AS196752) in The Netherlands. 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 |
|---|---|---|---|---|---|---|---|
| 37.252.120.89 | 600s | vizuall.tilaa.cloud | AS196752 | Tilaa B.V. | 37.252.120.0/21 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.178.232 |
| 🔶 Autoconfig | teleboxen.dk → 37.252.120.89 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| Policy | Record (_dmarc.teleboxen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:62276415ebfe2@dmarc.centerasecurity.com; |
| www | 37.252.120.89 (AS196752) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-teleboxen-dk._domainkey.teleboxen.onmicrosoft.com | RSA · ~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.
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.teleboxen.dk | teleboxen.dk |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure). |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026022301 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 19:59:53 | 952ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 15:46:43 | 741ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 23:08:14 shown | 4535ms | 0 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 00:47:37 | 1100ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:38:35 | 994ms | 2 NS 1 A 1 MX | 🔒 Secure |