hammerchristensen.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, tess.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by gw.heff.dk, gw.mxbox.dk. The zone is not DNSSEC-signed, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | gw.heff.dk | 95.138.218.168 | gw.heff.dk | AS39642 Sinal A/S |
| 25 | 300s | gw.mxbox.dk | 93.166.126.58 | 93-166-126-58-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (hammerchristensen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com -all |
| www | 104.21.30.242 172.67.174.51 2606:4700:3035::ac43:ae33 2606:4700:3037::6815:1ef2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves hammerchristensen.dk: no address (all like this)www.hammerchristensen.dk: 104.21.30.242 172.67.174.51 2606:4700:3035::ac43:ae33 2606:4700:3037::6815:1ef2 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2416248536 |
| Primary NS (MNAME) | lloyd.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:46:43 shown | 2395ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 07:38:55 | 881ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 06:39:52 | 544ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-15 17:15:55 | 1871ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-11 18:00:24 | 1516ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-03 02:59:20 | 910ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-14 09:56:26 | 8866ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-27 17:09:09 | 1095ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 02:27:56 | 445ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-19 21:18:52 | 1630ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:03:35 | 2829ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:49:55 | 804ms | 2 NS 0 A 2 MX | 🔓 Insecure |