dahlin.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was registered on 7 July 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.pi-web.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.pi.dk | 188.138.4.36 | static-ip-188-138-4-36.inaddr.ip-pool.com | AS29066 velia.net Internetdienste GmbH |
| ns2.pi.dk | 194.99.45.76 | — | AS204866 Microdata Aps |
| ns3.pi.dk | 212.237.177.6 | ns3.pi.dk | AS204151 EWII Bredbaand A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.99.45.77 | 7200s | — | AS204866 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 7200s | mail.pi-web.dk | 194.99.45.66 | mail.pi-web.dk | AS204866 Microdata Aps |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 194.99.45.66 |
| 🔶 Autoconfig | 194.99.45.66 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.pi-web.dk |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (dahlin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| www | 194.99.45.77 (AS204866) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · 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 | 2025062901 |
| Primary NS (MNAME) | ns.pi.dk |
| Responsible (RNAME) | hostmaster@pi.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 2600000s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-07-07 |
| Expires | 2027-09-30 (348d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 04:38:49 | 634ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 09:00:56 | 2707ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 21:45:24 | 2304ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 04:12:34 shown | 3291ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:37:32 | 986ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:54:09 | 848ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:56:52 | 2718ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:52:10 | 427ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:41:12 | 1990ms | 3 NS 1 A 1 MX | 🔓 Insecure |