jcd.dk

Records from scan: 2026-10-02 21:43:01 · 1370ms total · last checked 2026-10-18 23:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jcd.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.215.86.156 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by jcd-dk.mail.protection.outlook.com. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.215.86.156	3600s	—	AS3292	TDC Holding A/S	195.215.0.0/16	🇩🇰 Denmark	Hvidovre

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jcd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca09::28 2a01:111:f403:ca48::a 52.101.68.39 52.101.73.123 52.101.73.155 52.101.91.156	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 50ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 123ms

TXT Record
_3a3djw4nfsnr0l8dxxxcpuq69v1zdt9
anthropic-domain-verification-k8d90b=aC9UfW4kTOQGSp68hHzxGSuj3
KMybfZ5bWgi8BBIiU0PQCkfxLoT4ue109okJ1v7ElvipMKvUfTocomN+AJ90VLhamh3sT9XHWc/zygFtA3x9Ag==
v=spf1 ip4:195.97.138.36 ip4:188.180.104.178 ip4:87.54.29.30 ip4:195.97.138.43 ip4:195.215.86.142 ip4:23.102.12.43 include:spf.jcdhotel.dk include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:emsd1.com include:spf.mandrillapp.com include:145864260.spf08.hubspotemail.net -all

✉️ SPF#

Policy	Record (jcd.dk)
-all (hard fail)	v=spf1 ip4:195.97.138.36 ip4:188.180.104.178 ip4:87.54.29.30 ip4:195.97.138.43 ip4:195.215.86.142 ip4:23.102.12.43 include:spf.jcdhotel.dk include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:emsd1.com include:spf.mandrillapp.com include:145864260.spf08.hubspotemail.net -all

📨 DMARC#

Policy	Record (_dmarc.jcd.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 23:48:35

www CNAME	web36.jcdhotel.dk (all on jcdhotel.dk) → 195.215.86.156 (AS3292)
www vs bare domain	Same network jcd.dk: 195.215.86.156 (AS3292) www.jcd.dk: 195.215.86.156 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

5 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u9003653.wl154.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9003653.wl154.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-jcd-dk._domainkey.jcdas.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-jcd-dk._domainkey.jcdas.onmicrosoft.com	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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

40ms

Field	Value
Serial	2026100201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

37ms

42ms

AAAA

31ms

TXT

123ms

CAA

46ms

HTTPS

41ms

TLSA

505ms

SOA

40ms

MTA-STS

48ms

DNSSEC

109ms

SRV

50ms

Total

1370ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:43:01 shown	1370ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 20:28:04	1203ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:13:49	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:37:02	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:39:06	1353ms	2 NS 1 A 1 MX	🔒 Secure