truebrass.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.79.88 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.31.79.88 | 3600s | phhw-150801.cust.powerhosting.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.130.101 |
| 🔶 Autoconfig | 195.242.130.101 |
| TXT Record |
|---|
| v=spf1 include:_spf.atznet.dk include:mailgun.org -all |
| Policy | Record (truebrass.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.atznet.dk include:mailgun.org -all |
| www | 185.31.79.88 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| SMTP _25._tcp.mx3.spamfri.dk | DANE-EE · SPKI · SHA-256 | BBFB0694919290E5BC9D6E2C6F47D846… |
| SMTP _25._tcp.mx4.spamfri.dk | DANE-EE · SPKI · SHA-256 | 4EE743A99328AEF5142706CA5FD3AD61… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023021607 |
| Primary NS (MNAME) | ns1.atznet.dk |
| Responsible (RNAME) | hostmaster@atznet.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 21:47:41 shown | 760ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-18 00:13:42 | 1383ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 10:39:50 | 983ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 08:29:45 | 627ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 02:48:20 | 722ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 12:40:33 | 833ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 16:07:19 | 789ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:52:27 | 1970ms | 2 NS 1 A 3 MX | 🔒 Secure |