arelion.dk is a .dk domain served by 3 nameservers (nordic1.dnsnode.net, nsp.dnsnode.net, nsu.dnsnode.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (arelion.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.arelion.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;adkim=r;aspf=r;fo=1;pct=100;ri=3600;rua=mailto:6dbfc582@inbox.eu.redsift.cloud;ruf=mailto:6dbfc582@inbox.eu.redsift.cloud;sp=reject |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves arelion.dk: no address www.arelion.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026042201 |
| Primary NS (MNAME) | nsp.dnsnode.net |
| Responsible (RNAME) | hostmaster@arelion.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-07-02 00:59:43 | 623ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:21:22 shown | 1707ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:39:38 | 2325ms | 3 NS 0 A 0 MX | 🔓 Insecure |