hm-systems.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.107 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by hmsystems-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.107 | 3600s | vm1057.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 185.21.40.107 |
| TXT Record |
|---|
| apple-domain-verification=FgsGplwg2mRFs4Iz |
| v=spf1 include:_spf3670.spfprotect.com ip4:212.112.136.222 -all |
| Policy | Record (hm-systems.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf3670.spfprotect.com ip4:212.112.136.222 -all |
| Policy | Record (_dmarc.hm-systems.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:60bf16a4366fe@dmarc.centerasecurity.com; |
| www | 185.21.40.107 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | — | RSA · ~1024 bit below 2048 bit |
| s2 | — | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-hmsystems-dk0e._domainkey.hmsystem.onmicrosoft.com | 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 | 2025110501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:25:01 shown | 1120ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:42:55 | 873ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 04:12:44 | 1345ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 12:48:03 | 1190ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 08:26:27 | 936ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:24:49 | 716ms | 2 NS 1 A 1 MX | 🔒 Secure |