lhammer.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. Its website address 104.21.13.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gw.mxbox.dk, gw.heff.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.13.228 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.102 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | gw.mxbox.dk | 93.166.126.58 | 93-166-126-58-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 25 | 300s | gw.heff.dk | 95.138.218.168 | gw.heff.dk | AS39642 Sinal A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:8566 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:de4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.228,172.67.133.102 ech=AEX+DQBB6gAgACCmWsfKnxBIRMinjBvNZmTBCIAk0G6sxXmwwU+YJYkYFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8566,2606:4700:3035::6815:de4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 1 | 443 | owa.mxbox.dk |
| TXT Record |
|---|
| MS=ms34916772 |
| MS=ms93152307 |
| v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (lhammer.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.lhammer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk; |
| www | 104.21.13.228 172.67.133.102 2606:4700:3032::ac43:8566 2606:4700:3035::6815:de4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2405786849 |
| 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 |
|---|---|---|---|
| 2026-09-28 06:47:12 | 693ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 06:17:27 | 640ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-22 14:06:30 | 726ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 09:05:17 | 2543ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 16:41:37 | 1058ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-05 12:19:48 | 1925ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-29 10:00:47 | 1131ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 06:06:17 shown | 1361ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 23:01:50 | 2834ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:09:06 | 1082ms | 2 NS 2 A 2 MX | ❓ Unknown |