crown.dk

Records from scan: 2026-10-08 03:24:05 · 1135ms total · last checked 2026-10-18 19:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crown.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.102.21.198 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by crown-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.102.21.198	3600s	—	AS8075	Microsoft Corporation	23.102.0.0/16	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crown-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::e 52.101.68.21 52.101.73.120 52.101.73.126 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 70ms

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

📝 TXT Records#

3 records 166ms

TXT Record
itinstituttet.azurewebsites.net
mscid=hRqQb0phSeDozVxrTzjt1CrJKTCku03YO3dXgSDrPIcOkSuPl7Qyx1oo2KMoamUHK60hZEb7up0vTNy5CQnGRg==
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (crown.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net -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

🧩 Web & zone#

checked 2026-10-08 03:24:05

www CNAME	itinstituttet.azurewebsites.net (all on azurewebsites.net) → 23.102.21.198 (AS8075)
www vs bare domain	Same network crown.dk: 23.102.21.198 (AS8075) www.crown.dk: 23.102.21.198 (AS8075)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

43ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

44ms

43ms

44ms

AAAA

34ms

TXT

166ms

CAA

39ms

HTTPS

45ms

TLSA

597ms

SOA

43ms

MTA-STS

52ms

DNSSEC

79ms

SRV

70ms

Total

1135ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:24:05 shown	1135ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 03:26:05	1123ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 23:10:28	866ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-10 12:39:50	892ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 09:51:15	925ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-18 12:30:22	6165ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:31:15	42891ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:08:03	556ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:02:11	2021ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:01:36	621ms	4 NS 1 A 1 MX	🔓 Insecure