blivbloddonor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.123 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.123 | 3600s | prolinux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:21:22 shown | 1203ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 06:16:02 | 643ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 05:31:48 | 404ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 21:20:35 | 663ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 20:57:32 | 796ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-07 13:38:06 | 4121ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 02:07:20 | 970ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 09:16:36 | 5516ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 09:12:48 | 642ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 14:47:33 | 772ms | 2 NS 1 A 4 MX | 🔒 Secure |