jcndata.dk

Records from scan: 2026-09-30 06:56:53  ·  762ms total  ·  last checked 2026-10-19 01:00 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   49ms
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   38ms
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   34ms
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   129ms
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#

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   77ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026092901
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
49ms
A
38ms
MX
34ms
AAAA
38ms
TXT
129ms
CAA
41ms
HTTPS
40ms
TLSA
77ms
SOA
34ms
MTA-STS
50ms
DNSSEC
122ms
SRV
51ms
Total
762ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 06:56:53 shown 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 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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