douma.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.245.185.59 is hosted by HostPapa (AS36352) in United States. Mail is handled by mail.douma.dk, mxbackup1.junkemailfilter.com and 1 more. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.245.185.59 | — | mail3.hanksnyder.com | AS36352 | HostPapa | 172.245.184.0/22 | 🇺🇸 United States | Dallas |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (douma.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.douma.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc.rua@douma.dk |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20240926T010101 |
| max_age | 604800s |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@douma.dk |
| www | 172.245.185.59 (AS36352) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2012-11-30 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 18:58:47 | 1730ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 03:52:43 | 1296ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-14 01:11:32 | 1894ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-06 23:24:50 | 1662ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-14 12:11:03 | 6492ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-14 18:10:04 | 2050ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 07:10:34 | 1518ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 05:53:15 | 6597ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 04:27:10 | 1062ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 04:20:15 shown | 1357ms | 2 NS 1 A 3 MX | 🔒 Secure |