bio-rent.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.18 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by biorent-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.18 | 3600s | vm1373.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 185.21.40.18 |
| TXT Record |
|---|
| mx2hbyfz5d41yzcd999b5qhg3967b1nc |
| v=spf1 include:spf.protection.outlook.com ip4:5.186.57.95 -all |
| Policy | Record (bio-rent.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:5.186.57.95 -all |
| www | 185.21.40.18 (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 |
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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090602 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:24:33 shown | 1208ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 14:56:17 | 1614ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 13:48:23 | 1235ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 19:02:07 | 1502ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 17:21:51 | 1396ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 21:51:25 | 1203ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:24:13 | 1904ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:37:06 | 755ms | 2 NS 1 A 1 MX | 🔓 Insecure |