joca.dk DNS records

🖥️ Nameservers2 records 40ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	joca-dk.mail.protection.outlook.com	2a01:111:f403:ca1e:: 2a01:111:f403:ca25:: 2a01:111:f403:ca25::1 2a01:111:f403:ca25::2 52.101.164.0 52.101.166.0 52.101.166.1 52.101.166.2	mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.inbound.protection.outlook.com mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 63ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 197ms

TXT Record
google-site-verification=JwmeIX878dIdESNbOqVSRdxngy5Wgo6XR9RosyB0tdk
MS=ms54374703
v=spf1 include:spf.protection.outlook.com ip4:84.19.174.10 ip4:85.218.177.47 include:_spf.resennet.dk -all

✉️ SPF

Policy	Record (joca.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:84.19.174.10 ip4:85.218.177.47 include:_spf.resennet.dk -all

📨 DMARC

Policy	Record (_dmarc.joca.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dbk@joca.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.joca.dk	joca.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026051602
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

40ms

A

40ms

MX

38ms

AAAA

29ms

TXT

197ms

CAA

43ms

HTTPS

27ms

TLSA

608ms

SOA

0ms

MTA-STS

50ms

DNSSEC

76ms

SRV

63ms

Total

1174ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 21:15:25	1174ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:43:44	3158ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:07:34	2441ms	2 NS 1 A 1 MX	🔒 Secure	View