trainaarhus.dk is a .dk domain served by 4 nameservers (ns1.exacttarget.com, ns2.exacttarget.com, ns3.exacttarget.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by inbound-reply.s4.exacttarget.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 |
|---|---|---|---|---|---|---|---|
| 68.232.204.104 | — | reply-mx.s4.exacttarget.com | AS14340 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | inbound-reply.s4.exacttarget.com | 198.245.89.114 | inbound-reply.s4.exacttarget.com | AS14340 Salesforce.com, Inc. |
| TXT Record |
|---|
| google-site-verification=BdU5Ib0nEO4P5tpR4zzbAb4uQ63kquwLHuIzbwlXODI |
| spf2.0/pra include:cust-senderid.exacttarget.com -all |
| v=spf1 include:cust-spf.exacttarget.com -all |
| Policy | Record (trainaarhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:cust-spf.exacttarget.com -all |
| Policy | Record (_dmarc.trainaarhus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@dmarc.everest.email; ruf=mailto:dmarc_fr@dmarc.everest.email; adkim=r; aspf=r; pct=100; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022092001 |
| Primary NS (MNAME) | ns1.exacttarget.com |
| Responsible (RNAME) | hostmaster@exacttarget.com |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 21:25:11 | 1029ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:29:01 | 2622ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-01 08:31:34 | 989ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 19:29:06 | 1143ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 15:32:54 | 1034ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:52:30 | 1488ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 16:41:06 shown | 3159ms | 4 NS 1 A 1 MX | 🔓 Insecure |