ah-a.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 August 2026 (WHOIS) and first appeared in the .dk zone on 22 August 2026. Mail is handled by aha-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms19710003 |
| v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (ah-a.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.ah-a.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua+a1mwao8pdrqc@dmarcwise.email; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:rua+a1mwao8pdrqc@dmarcwise.email |
| www | NXDOMAIN |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-aha-dk0e._domainkey.hojlundarkitektur.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-aha-dk0e._domainkey.hojlundarkitektur.p-v1.dkim.mail.microsoft | 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-08-21 |
| Expires | 2027-08-20 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 19:56:58 shown | 1392ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 19:52:12 | 1206ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 19:51:52 | 1021ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 19:21:32 | 911ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-22 08:39:57 | 1972ms | 3 NS 0 A 1 MX | 🔒 Secure |