jcherning.dk is a .dk domain served by 2 nameservers (ns1.dlx.dk, ns2.dlx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.249.6.30 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.jcherning.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.249.6.30 | — | — | AS39642 | Sinal A/S | 89.249.0.0/20 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.jcherning.dk | 89.249.6.30 | — | AS39642 Sinal A/S |
| www | 89.249.6.30 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2022021603 |
| Primary NS (MNAME) | ns1.dlx.dk |
| Responsible (RNAME) | ks@dlx.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-02 02:57:13 | 9570ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 21:09:33 | 700ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 20:36:24 | 548ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:23:32 | 1997ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 08:02:48 shown | 2595ms | 2 NS 1 A 1 MX | 🔓 Insecure |