trb.dk is a .dk domain served by 2 nameservers (carmelo.ns.cloudflare.com, georgia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx-lb-1.stofanet.dk. The zone is of unknown DNSSEC status, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx-lb-1.stofanet.dk | 212.10.10.64 | 212-10-10-64.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 a:smtp.stofanet.dk ip4:85.218.232.222 ip4:85.218.232.223 ip4:212.10.10.78 ip4:212.10.10.79 -all |
| Policy | Record (trb.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:smtp.stofanet.dk ip4:85.218.232.222 ip4:85.218.232.223 ip4:212.10.10.78 ip4:212.10.10.79 -all |
| Policy | Record (_dmarc.trb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www CNAME | trb.dk (all on trb.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'trb.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2406089858 |
| Primary NS (MNAME) | carmelo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 23:16:09 | 735ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-23 22:27:22 | 1820ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-04 05:54:16 | 732ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-28 06:10:52 | 909ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-25 15:17:09 | 17354ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 13:15:49 | 2720ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 08:33:59 shown | 703ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-23 16:24:29 | 969ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:13:29 | 2455ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 06:40:56 | 940ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:18:19 | 808ms | 2 NS 0 A 1 MX | 🔓 Insecure |