fhammer.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 17 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.166 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by fhammer-dk.mail.protection.outlook.com, gw.mxbox.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.166 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.98 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8962 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:1aa6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.166,172.67.137.98 ech=AEX+DQBBPgAgACDMcDFFvCVB/CH7KcIwSMbALlhYM/0xqXOfI8FBSztMRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8962,2606:4700:3035::6815:1aa6 |
| TXT Record |
|---|
| MS=ms63631740 |
| v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (fhammer.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.fhammer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk; |
| www | Address record (no CNAME) |
| 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 | 2416802698 |
| Primary NS (MNAME) | lloyd.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-08-17 |
| Expires | 2030-08-31 (1414d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 05:41:02 shown | 1457ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 22:47:42 | 1005ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 10:52:53 | 1172ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-18 12:47:49 | 1910ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-18 12:37:50 | 2208ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-06 19:53:01 | 1740ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-08 11:10:10 | 1669ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-26 10:21:43 | 9101ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 09:36:41 | 1511ms | 2 NS 2 A 3 MX | 🔓 Insecure |