mplubeck.dk is a .dk domain served by 3 nameservers (one.cloudns.dk, three.cloudns.dk, two.cloudns.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.84.98 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by mplubeck-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 57.129.84.98 | 3600s | rs6-fra.serverhostgroup.com | AS16276 | OVH SAS | 57.128.0.0/15 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 57.129.84.98 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sip._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms37910665 |
| v=spf1 ip4:57.129.84.98 include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (mplubeck.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:57.129.84.98 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www CNAME | mplubeck.dk (all on mplubeck.dk) → 57.129.84.98 (AS16276) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-mplubeck-dk._domainkey.mplubeck.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025021802 |
| Primary NS (MNAME) | one.cloudns.dk |
| Responsible (RNAME) | hostmaster@cloudns.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:27:25 | 1198ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 23:14:38 shown | 11276ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 03:36:52 | 1841ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 16:31:00 | 1158ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:12:58 | 1752ms | 3 NS 1 A 1 MX | 🔓 Insecure |