aarhuschallenge.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 18 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.24.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.aarhuschallenge.dk. 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 |
|---|---|---|---|---|---|---|---|
| 176.9.24.82 | 3600s | cp14.nordicway.dk | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.aarhuschallenge.dk | 176.9.24.82 | cp14.nordicway.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all |
| Policy | Record (aarhuschallenge.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.aarhuschallenge.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | aarhuschallenge.dk (all on aarhuschallenge.dk) → 176.9.24.82 (AS24940) |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.aarhuschallenge.dk | miZQP04IEq5Abwwjf1z75SBHF29Rp8XITPuWHKVlk3I |
| 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 | 2026071801 |
| Primary NS (MNAME) | ns1.nordicway.dk |
| Responsible (RNAME) | server@nordicway.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-03-18 |
| Expires | 2029-03-31 (895d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-18 18:53:45 | 728ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 19:46:01 | 9432ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 07:02:57 | 2496ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 22:10:31 shown | 19493ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 11:30:15 | 9900ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 03:20:43 | 1069ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:55:13 | 1311ms | 4 NS 1 A 1 MX | 🔓 Insecure |