rentdesk.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.83 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rentdesk-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.83 | 3600s | linux33.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | 185.21.41.83 |
| TXT Record |
|---|
| brevo-code:600fcfb92780ab1c975d5d1887cee277 |
| google-site-verification=vwckvym_cVkR7Ui6OVF1yOAKmt_HElaDD6d2Zr4MbF0 |
| google-site-verification=xx_aqoTP29w771lQSOAzX1eRK4gg5TRYAwhgWF8LKZA |
| v=spf1 a:spf.protection.outlook.com a:emsd1.com include:spf.protection.outlook.com include:emsd1.com include:mailgun.org -all |
| Policy | Record (rentdesk.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:spf.protection.outlook.com a:emsd1.com include:spf.protection.outlook.com include:emsd1.com include:mailgun.org -all |
| Policy | Record (_dmarc.rentdesk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email |
| www | 185.21.41.83 (AS48854) (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 |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-rentdesk-dk._domainkey.rentdesk.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.
DNS lookups: 9/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| 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 |
|---|---|---|---|
| 2026-10-16 10:23:17 shown | 1447ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:56:25 | 1073ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:24:07 | 906ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 20:21:10 | 1482ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 08:24:16 | 1606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:40:33 | 1118ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:36:46 | 926ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 02:24:42 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:55:42 | 936ms | 2 NS 1 A 1 MX | 🔒 Secure |