cjnet.dk is a .dk domain served by 2 nameservers (clarissa.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 13 July 2026 (WHOIS) and first appeared in the .dk zone on 14 July 2026. Its website address 212.10.4.175 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.cjnet.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 212.10.4.175 | 3600s | 212-10-4-175.norlyscustomer.net | AS39642 | Sinal A/S | 212.10.0.0/16 | 🇩🇰 Denmark | Sorø |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.cjnet.dk | 212.10.4.175 | 212-10-4-175.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 mx include:spf.mailjet.com ~all |
| Policy | Record (cjnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:spf.mailjet.com ~all |
| Policy | Record (_dmarc.cjnet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@cjnet.dk |
| www | 212.10.4.175 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 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 | 2415997002 |
| Primary NS (MNAME) | clarissa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-07-13 |
| Expires | 2027-07-12 (266d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:35:54 | 3847ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 19:20:09 shown | 678ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 19:15:28 | 3156ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 04:14:52 | 1406ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 15:50:19 | 734ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 20:25:27 | 1111ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 00:33:47 | 6118ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 00:23:31 | 1025ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-31 23:49:32 | 676ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-30 01:40:06 | 1193ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-16 13:54:39 | 9663ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-14 08:36:53 | 8582ms | 2 NS 1 A 1 MX | 🔒 Secure |