| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.dnscluster.dk | — | — | — |
| ns2.dnscluster.dk | — | — | — |
| ns3.dnscluster.dk | — | — | — |
| ns4.dnscluster.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.184.84.10 | — | nlsh05.shared-infra.net | AS59795 | PerfGrid | 213.184.84.0/23 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | in1.mail-infra.net | 49.12.11.203 | filter02.h4r.eu | AS24940 Hetzner Online GmbH |
| 20 | — | in2.mail-infra.net | 57.129.66.76 | filter04.h4r.eu | AS16276 OVH SAS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:3a00:4010::1 | — | — | AS59795 | PerfGrid | 2a09:3a00:4000::/40 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 +a +mx +include:spf-record.net ~all |
| Policy | Record (blodprovesvar.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +include:spf-record.net ~all |
| Policy | Record (_dmarc.blodprovesvar.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026031004 |
| Primary NS (MNAME) | ns1.dnscluster.dk |
| Responsible (RNAME) | hostmaster@blodprovesvar.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-27 08:31:27 | 1536ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 08:37:34 | 1026ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 04:04:36 | 1703ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 09:04:54 | 982ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 16:52:50 | 747ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 16:29:21 | 919ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 14:50:15 | 2402ms | 4 NS 1 A 2 MX | 🔒 Secure | View |