sterlingnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.112 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.unoeuro.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.112 | 43200s | linux232.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:servers.mcsv.net include:spf.simply.com -all |
| Policy | Record (sterlingnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:servers.mcsv.net include:spf.simply.com -all |
| www | 46.30.215.191 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 06:45:05 | 9415ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:23:23 | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 00:45:17 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 12:19:58 | 533ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 12:03:28 shown | 510ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 08:21:26 | 1052ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 23:15:28 | 525ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 18:56:03 | 7434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:17:12 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |