singletrack.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.90 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.90 | — | linux85.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | singletrack.dk → 94.231.103.90 |
| 🔶 Autoconfig | singletrack.dk → 94.231.103.90 |
| Policy | Record (_dmarc.singletrack.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;rua=mailto:dmarc_agg@vali.email;fo=1 |
| www | 94.231.103.90 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| 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 | Simply.com A/S |
| Registered | 2009-03-16 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 06:44:30 | 389ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 21:03:12 | 407ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-08 09:27:43 | 432ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 15:38:50 | 582ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 00:52:03 | 620ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 19:34:01 | 551ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 02:32:53 | 1016ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-19 21:35:45 | 860ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 20:45:17 shown | 970ms | 2 NS 1 A 4 MX | 🔓 Insecure |