donhammer.dk is a .dk domain served by 2 nameservers (ns1.it-kons.dk, ns2.it-kons.dk). It was registered on 4 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by donhammer-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.it-kons.dk | 217.63.112.130 | ns1.it-kons.dk | AS42525 GlobalConnect A/S |
| ns2.it-kons.dk | 217.63.112.118 | ns2.it-kons.dk | AS42525 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms77545921 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (donhammer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves donhammer.dk: no address www.donhammer.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025110301 |
| Primary NS (MNAME) | ns2.it-kons.dk |
| Responsible (RNAME) | hostmaster@it-kompagniet.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-10-04 |
| Expires | 2027-10-31 (379d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:26:28 | 3135ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:30:44 shown | 3992ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:47:13 | 1116ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 13:25:03 | 2730ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 13:54:11 | 10164ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 23:41:16 | 1831ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 18:54:09 | 1467ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 04:10:51 | 706ms | 2 NS 0 A 1 MX | 🔓 Insecure |