eriksholmforskning.dk is a .dk domain served by 4 nameservers (ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.28 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eriksholmforskning-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1-04.azure-dns.com | — | — | — |
| ns2-04.azure-dns.net | — | — | — |
| ns3-04.azure-dns.org | — | — | — |
| ns4-04.azure-dns.info | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.28 | — | vm1413.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| cXeB6LnwDaUslFHVW2WJRL1atDjl//dgSt6o0YqeBtYCAeXKLUJWwgM/hQPzQ9Tsjh01v42aJp9HREa683gnzQ== |
| MS=ms92369758 |
| v=spf1 a:mailout.demant.com include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (eriksholmforskning.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mailout.demant.com include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.eriksholmforskning.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:fd786552eac8174@rep.dmarcanalyzer.com; ruf=mailto:fd786552eac8174@for.dmarcanalyzer.com; pct=100; fo=1; |
| www CNAME | eriksholmforskning.dk (all on eriksholmforskning.dk) → 185.21.40.28 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-eriksholmforskning-dk._domainkey.demant.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-eriksholmforskning-dk._domainkey.demant.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: 6/10 · 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 | 34 |
| Primary NS (MNAME) | ns1-04.azure-dns.com |
| Responsible (RNAME) | dnsmaster@demant.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 11:02:43 | 654ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 10:21:08 | 1152ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 06:50:41 | 1891ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 18:35:13 | 1180ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:10:50 shown | 1163ms | 4 NS 1 A 1 MX | 🔓 Insecure |