lubckesan.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxa-00373502.gslb.pphosted.com, mxb-00373502.gslb.pphosted.com. 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 | 900s | mxa-00373502.gslb.pphosted.com | 205.220.184.115 | mx07-00373502.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 900s | mxb-00373502.gslb.pphosted.com | 205.220.184.115 | mx07-00373502.pphosted.com | AS52129 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| MS=ms90185125 |
| v=spf1 ip4:93.176.80.176/28 include:spf.mailanyone.net include:spfloc.nibe.se include:spf-00373502.pphosted.com include:spf.protection.outlook.com -all |
| Policy | Record (lubckesan.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.176.80.176/28 include:spf.mailanyone.net include:spfloc.nibe.se include:spf-00373502.pphosted.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.lubckesan.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:1pmvbucl@ag.eu.dmarcadvisor.com; ruf=mailto:1pmvbucl@fr.eu.dmarcadvisor.com |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| 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: 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 | 2025012101 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-01-03 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 16:32:48 shown | 1105ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-17 10:02:05 | 2382ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 16:55:50 | 4253ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 20:47:56 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:42:27 | 2351ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 20:30:02 | 1464ms | 2 NS 0 A 2 MX | 🔒 Secure |