cadskolen.dk DNS records

🖥️ Nameservers2 records 240ms

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 225ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.87	3600s	itsecurity.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Virum

📧 MX Records1 records 290ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cadskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.27 52.101.73.1 52.101.73.6	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.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 284ms

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

📝 TXT Records5 records 353ms

TXT Record
google-site-verification=uVzOc8Dek2KdVFtCXZ4EUBPoF52Iaom3NYcJHQzEIQo
MS=6C65C7BC4371A8D73386B018A787B73C51C3E527
MS=ms56977624
pjxqm4xm70fnmh8mqclwny46qqlxjm1h
v=spf1 a mx ip4:5.179.93.117 include:spf.mandrillapp.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cadskolen.dk)
-all (hard fail)	v=spf1 a mx ip4:5.179.93.117 include:spf.mandrillapp.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.cadskolen.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)

🔐 DNSSEC353ms

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

🏷️ SOA313ms

Field	Value
Serial	2025100901
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

240ms

A

225ms

MX

290ms

AAAA

152ms

TXT

353ms

CAA

229ms

HTTPS

161ms

TLSA

517ms

SOA

313ms

MTA-STS

305ms

DNSSEC

353ms

SRV

284ms

Total

1794ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 05:47:15	1794ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:45:50	790ms	2 NS 1 A 1 MX	🔒 Secure	View