jcndata.dk

📜 Historical scan 2026-06-26 08:50:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jcndata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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   237ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   177ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   230ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   384ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (jcndata.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.jcndata.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:jan@jcndata.dk; ruf=mailto:jan@jcndata.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 2026-10-10 10:39:09
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainSame network
jcndata.dk: 46.30.211.38 (AS51468)
www.jcndata.dk: 46.30.211.38 (AS51468)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   183ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

327ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

204ms
FieldValue
Serial2026052801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 18:51:28
FieldValue
RegistrarONE.COM A/S
Registered2006-08-31
Expires2027-08-31 (314d)

🔗 Same registrant#

3 domains

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).

DomainRegistrar
nbrksk.dkPunktum dk A/S (direct)
storegade43.dkCURANET A/S
vestfjends.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
237ms
A
177ms
MX
230ms
AAAA
237ms
TXT
384ms
CAA
202ms
HTTPS
235ms
TLSA
183ms
SOA
204ms
MTA-STS
263ms
DNSSEC
327ms
SRV
233ms
Total
1654ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 06:56:53 762ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-15 05:39:06 584ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-13 03:33:31 682ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-30 06:04:11 1592ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-03 07:08:41 977ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-20 19:12:09 1061ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-04 14:36:10 1621ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-01 05:43:27 712ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-27 15:55:58 1051ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-26 08:50:14 shown 1654ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 17:02:20 1521ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 19:26:29 738ms 2 NS 1 A 4 MX 🔒 Secure
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