ahdiag.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.83.137.235 is hosted by Scaleway SAS (AS12876) in France. Mail is handled by ahdiag-dk.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.83.137.235 | 3600s | 212-83-137-235.rev.poneytelecom.eu | AS12876 | Scaleway SAS | 212.83.128.0/18 | 🇫🇷 France | Paris |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms26338955 |
| v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailanyone.net redirect=spf.dynamicweb-cms.com ~all |
| Policy | Record (ahdiag.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailanyone.net redirect=spf.dynamicweb-cms.com ~all |
| Policy | Record (_dmarc.ahdiag.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1 |
| www CNAME | ahdiag.dk (all on ahdiag.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ahdiag-dk._domainkey.ahdiag.onmicrosoft.com | 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024021601 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 13:44:33 shown | 525ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 10:58:45 | 1406ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 00:31:29 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 19:53:49 | 965ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:51:32 | 1661ms | 2 NS 1 A 1 MX | 🔒 Secure |