hasseris-it.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 9 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.hasseris-it.dk. The zone is of unknown DNSSEC status, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.hasseris-it.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | atollon.hostingnet.dk → 193.200.90.180 |
| 🔶 Autoconfig | atollon.hostingnet.dk → 193.200.90.180 |
| www CNAME | hasseris-it.dk (all on hasseris-it.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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.
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hasseris-it.dk | ehOkGJJY-5xtCT9r3M7F60LTPLILL6PlYlUVrjw0_Cw |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: timed out |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-01-09 |
| Expires | 2027-01-31 (104d) |
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).
| Domain | Registrar |
|---|---|
| freyait.dk | Punktum dk A/S (direct) |
| grønit.dk | Punktum dk A/S (direct) |
| gætsangen.dk | Punktum dk A/S (direct) |
| kisper.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:41:23 | 486ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:37:49 | 561ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 15:34:07 | 695ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-26 00:00:26 | 1062ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 23:47:35 | 652ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 23:08:10 shown | 65535ms | 3 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-17 11:05:19 | 1105ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:56:36 | 787ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:56:23 | 1057ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:55:21 | 728ms | 3 NS 1 A 1 MX | 🔓 Insecure |