chasin.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.107 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mailfilter.hostnet.nl. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.184.0.107 | 14400s | n03.fwd.prod.hostnet.nl | AS51468 | One.com A/S | 91.184.0.0/19 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mailfilter.hostnet.nl | 91.184.19.251 | mailfilter.hostnet.nl | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.184.0.107 |
| 🔶 Autoconfig | 91.184.0.107 |
| www | 104.21.79.137 172.67.145.192 2606:4700:3034::6815:4f89 2606:4700:3034::ac43:91c0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mailfilter.hostnet.nl | DANE-EE · SPKI · SHA-256 | E3F3620A9FFBF55AAED670B046874D36… |
| 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 | 2026050401 |
| Primary NS (MNAME) | ns01.hostnet.nl |
| Responsible (RNAME) | hostmaster@hostnet.nl |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:44:48 | 564ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 15:04:04 | 657ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 21:19:55 | 774ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 03:56:46 | 9493ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 21:03:36 | 10467ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-15 23:28:41 | 1154ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 04:45:07 | 2599ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 16:17:15 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:29:18 shown | 633ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 13:54:51 | 4987ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:25:13 | 591ms | 2 NS 1 A 1 MX | 🔓 Insecure |