ultranav.dk is a .dk domain served by 4 nameservers (ns1-38.azure-dns.com, ns2-38.azure-dns.net, ns3-38.azure-dns.org and 1 more). It was registered on 10 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.20 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by ultranav-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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.224.18.20 | 3600s | — | AS205206 | Netsite A/S | 185.224.16.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| \"_globalsign-domain-verification=axQl46ZYNm3rqkVJFYqm8vdMJLY5xr4tXdSlYJ3Skh\" |
| \"_globalsign-domain-verification=Nig3Dhb1JR_sJ2Qy2p4HoC7_d-Cg9koE5ZgfS2zu8y\" |
| \"_globalsign-domain-verification=ufhcqmzZV2BhdURKRlE91CY3A4BMSyNRdmFubPgtc6\" |
| \"_globalsign-domain-verification=wOA9IyKS-Xj-HziTODLQuytQKFJ4OrT9B2KSzFU38B\" |
| \"MS=ms42386878\" |
| \"SbJOQlri1vsyzNIug+wbyCR77f/x8z+Mh1OD/M0IV8/d0+TndJFv+7gBLFHjOdrFQg0kBgf5ci8QsTvH2yFIOQ==\" |
| \"SnenXrcB\" |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ultranav.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.ultranav.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65a946b20bfde@dmarc-dk.centerasecurity.com; |
| www | 185.224.18.20 (AS205206) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ultranav-dk._domainkey.ultrabulk.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: 1/10 · 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) | ns1-38.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2012-05-10 |
| Expires | 2027-05-31 (219d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| ultrabulk.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 03:53:42 shown | 1013ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 08:50:34 | 1262ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 09:18:43 | 877ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 20:11:17 | 999ms | 4 NS 1 A 1 MX | 🔓 Insecure |