8520lystrup.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by arrow.mxrouting.net, arrow-relay.mxrouting.net. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | arrow.mxrouting.net | 45.43.208.31 | arrow.mxrouting.net | AS46261 QuickPacket, LLC |
| 20 | 3600s | arrow-relay.mxrouting.net | 45.43.208.31 | arrow.mxrouting.net | AS46261 QuickPacket, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | arrow.mxrouting.net → 45.43.208.31 |
| TXT Record |
|---|
| v=spf1 include:mxroute.com -all |
| Policy | Record (8520lystrup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mxroute.com -all |
| Policy | Record (_dmarc.8520lystrup.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarcstatus@8520lystrup.dk; sp=none; adkim=r; aspf=r; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 8520lystrup.dk: no address www.8520lystrup.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024120515 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 02:17:21 shown | 3019ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-01 01:20:02 | 1103ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 18:50:00 | 967ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 05:42:24 | 984ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-16 12:45:44 | 890ms | 3 NS 0 A 2 MX | 🔒 Secure |