jcd.dk DNS records

🖥️ Nameservers2 records 77ms

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 Records1 records 63ms

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 Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jcd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::24 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.15 52.101.68.8 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 82ms

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

📝 TXT Records4 records 175ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026061501
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

77ms

A

63ms

MX

73ms

AAAA

70ms

TXT

175ms

CAA

63ms

HTTPS

68ms

TLSA

382ms

SOA

0ms

MTA-STS

77ms

DNSSEC

98ms

SRV

82ms

Total

1020ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:37:02	1020ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 03:39:06	1353ms	2 NS 1 A 1 MX	🔒 Secure	View