hammer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 66.6.44.4 | 43200s | — | AS2635 | Automattic, Inc | 66.6.40.0/21 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.migadu.com → 141.94.97.141 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.migadu.com |
| _imaps._tcp | 0 | 1 | 993 | imap.migadu.com |
| TXT Record |
|---|
| hosted-email-verify=gsksmcjn |
| v=spf1 include:spf.migadu.com -all |
| Policy | Record (hammer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.migadu.com -all |
| Policy | Record (_dmarc.hammer.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082905 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 1997-01-31 |
| Expires | 2030-03-31 (1260d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:19:16 | 1564ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 06:45:49 | 1837ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 22:39:11 | 1547ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 00:51:23 | 3625ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 05:35:20 | 1538ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-30 02:27:59 shown | 1866ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-05 20:25:12 | 2205ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-25 08:53:20 | 10570ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 11:10:16 | 3656ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 00:46:19 | 3376ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:49:56 | 1366ms | 2 NS 1 A 2 MX | 🔓 Insecure |