dart-ddu.dk DNS records

🖥️ Nameservers2 records 57ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.109.90.201	900s	static.201.90.109.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.108.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dartddu-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.12 52.101.68.25 52.101.73.155 52.101.73.30	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.40
🔶 Autoconfig	185.21.41.132

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

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

📝 TXT Records3 records 144ms

TXT Record
MS=ms87306718
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7fsOFLi4ErEp5BwbcogslXMO6+LTPBMwSte+FumTnU7nZbmQPF17m3zCfkOd9ZOvZUmrXlmDHsMqPBc1COq/lsNM6WQOB+1DAHM27h3tKWuihHN/IbW8hfWNiBlBRZ8G1d/LeXjVaITQLk5AU2i8ZVx5ZnQ2D3Q9dEYjZIGkVav/02Qm3+Nsko63iFZA8FM0t/IHs7UnDh7dqJ0ULUuUEiBfIU9hzDF7kno2vy+3bdTMxBuPJFsGyRXWSl3DBDMK6Ghe78FoleEkJYm7G/xXBUPADnH+u8OeFXmvzvioOLV8Pj6PXsa4RpME13dqvedD9kMq+T9xh1QKMkDXfNoFYQIDAQAB
v=spf1 include:spf.protection.outlook.com include:_spf.presscloud.com ip4:185.21.40.80 -all

✉️ SPF

Policy	Record (dart-ddu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.presscloud.com ip4:185.21.40.80 -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2025032601
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

57ms

A

50ms

MX

35ms

AAAA

53ms

TXT

144ms

CAA

40ms

HTTPS

41ms

TLSA

178ms

SOA

0ms

MTA-STS

66ms

DNSSEC

92ms

SRV

69ms

Total

747ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:43:56	747ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:36:27	1015ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:56:02	37768ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:20:22	1943ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:07:52	879ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:00:53	725ms	2 NS 1 A 1 MX	🔒 Secure	View