sterlingnet.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 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 |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-01-23 |
| Expires | 2027-03-31 (163d) |
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 |
|---|---|
| donjoe.dk | Punktum dk A/S (direct) |
| 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 | 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 shown | 7434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:17:12 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |