decimo.dk is a .dk domain served by 4 nameservers (ns1.omninet.dk, ns2.omninet.dk, ns3.omninet.dk and 1 more). It was registered on 2 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by decimo-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.omninet.dk | — | — | — |
| ns2.omninet.dk | — | — | — |
| ns3.omninet.dk | — | — | — |
| ns4.omninet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 198.202.211.1 | — | — | AS209242 | Cloudflare London, LLC | 198.202.211.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all |
| Policy | Record (decimo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all |
| Policy | Record (_dmarc.decimo.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www CNAME | decimo.dk (all on decimo.dk) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-decimo-dk._domainkey.decimoaps.onmicrosoft.com | RSA · ~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 | 1 |
| Primary NS (MNAME) | ns1.omninet.dk |
| Responsible (RNAME) | hostmaster@omninet.dk |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2018-05-02 |
| Expires | 2028-05-31 (590d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:50:21 | 1158ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 14:51:59 | 744ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:24:58 | 3904ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 01:26:13 shown | 619ms | 4 NS 1 A 1 MX | 🔓 Insecure |