unixadmin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.68.113.169 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mail.do.network-it.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 138.68.113.169 | 43200s | — | AS14061 | DigitalOcean, LLC | 138.68.64.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.do.network-it.dk | 46.101.144.121 | mail.do.network-it.dk | AS14061 DigitalOcean, LLC |
| TXT Record |
|---|
| v=spf1 a mx ~all |
| Policy | Record (unixadmin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| Policy | Record (_dmarc.unixadmin.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@network-it.dk; ruf=mailto:dmarc@network-it.dk; fo=1; rf=afrf; pct=100; adkim=r; aspf=r; |
| www CNAME | web.do.network-it.dk (all on network-it.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | IVD+d0+u81Oc93DfN/5+yjb7zOnvLVo8A7GHVkCS… |
| ZSK | ECDSA P-256/SHA-256 | fH8gWVzcGvQ1PipPg8enBPkcCnPuCQZYdEfMGHV5… |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2001-01-23 |
| Expires | 2028-03-31 (531d) |
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 |
|---|---|
| newish.dk | ONE.COM A/S |
| one-box.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 17:14:50 | 6601ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 23:36:00 | 6603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 00:02:22 | 752ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 12:52:47 shown | 1112ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:28:38 | 693ms | 2 NS 1 A 1 MX | 🔒 Secure |