justos.dk DNS records

🖥️ Nameservers2 records 300ms

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 305ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.122	3600s	s6.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 179ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	justos-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.27 52.101.73.153 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.8
🔶 Autoconfig	87.116.13.122

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 775ms

TXT Record
MS=ms19181169
v=spf1 ip4:87.116.13.122 +a +mx include:spf.protection.outlook.com include:spf.stom.dk include:sendgrid.net ~all

✉️ SPF

Policy	Record (justos.dk)
~all (soft fail)	v=spf1 ip4:87.116.13.122 +a +mx include:spf.protection.outlook.com include:spf.stom.dk include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.justos.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC392ms

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

🏷️ SOA314ms

Field	Value
Serial	2024022301
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

300ms

A

305ms

MX

179ms

AAAA

203ms

TXT

775ms

CAA

216ms

HTTPS

346ms

TLSA

339ms

SOA

314ms

MTA-STS

207ms

DNSSEC

392ms

SRV

341ms

Total

2566ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 00:36:34	2566ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 23:37:30	755ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:04:11	673ms	2 NS 1 A 1 MX	🔒 Secure	View