jcndata.dk

📜 Historical scan 2026-07-20 19:12:09  ·  ← 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.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.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   47ms
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   74ms
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   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.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   198ms
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   119ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC#

146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026071901
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 (315d)

🔗 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
47ms
A
74ms
MX
58ms
AAAA
52ms
TXT
198ms
CAA
70ms
HTTPS
42ms
TLSA
119ms
SOA
0ms
MTA-STS
77ms
DNSSEC
146ms
SRV
320ms
Total
1061ms

🕐 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 shown 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 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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