cjnet.dk

📜 Historical scan 2026-08-22 00:23:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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. 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.

🖥️ Nameservers#

2 records   41ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.cjnet.dk 212.10.4.175 212-10-4-175.norlyscustomer.net AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.cjnet.dk → 212.10.4.175
🔶 Autoconfigmail.cjnet.dk → 212.10.4.175

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   305ms
TXT Record
v=spf1 mx include:spf.mailjet.com ~all

✉️ SPF#

PolicyRecord (cjnet.dk)
~all (soft fail) v=spf1 mx include:spf.mailjet.com ~all

📨 DMARC#

PolicyRecord (_dmarc.cjnet.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@cjnet.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 20:35:55
www212.10.4.175 (AS39642) (address records, no CNAME)
www vs bare domainSame network
cjnet.dk: 212.10.4.175 (AS39642)
www.cjnet.dk: 212.10.4.175 (AS39642)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2412834047
Primary NS (MNAME)clarissa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 20:50:53
FieldValue
RegistrarONE.COM A/S
Registered2026-07-13
Expires2027-07-12 (267d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
37ms
MX
40ms
AAAA
60ms
TXT
305ms
CAA
47ms
HTTPS
54ms
TLSA
111ms
SOA
0ms
MTA-STS
67ms
DNSSEC
129ms
SRV
216ms
Total
1025ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 20:35:54 3847ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-27 19:20:09 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone