holmsberg.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.210.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by holmsberg-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 46.36.210.16 | 3600s | linux4.scannet.dk | AS48854 | team.blue Denmark A/S | 46.36.208.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | holmsberg.dk → 46.36.210.16 |
| TXT Record |
|---|
| v=spf1 ip4:62.242.35.82 include:spf.protection.outlook.com -all |
| Policy | Record (holmsberg.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:62.242.35.82 include:spf.protection.outlook.com -all |
| www | 46.36.210.16 (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 |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.holmsberg.dk | holmsberg.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020031100 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:29:31 | 1076ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 19:00:36 | 805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 15:39:18 | 1379ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 20:08:11 shown | 2958ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 20:34:50 | 41110ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:38:05 | 1031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:35:24 | 2918ms | 2 NS 1 A 1 MX | 🔒 Secure |