dc9.dk DNS records

🖥️ Nameservers4 records 275ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1185.awsdns-20.org	205.251.196.161 2600:9000:5304:a100::1	ns-1185.awsdns-20.org ns-1185.awsdns-20.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1842.awsdns-38.co.uk	205.251.199.50 2600:9000:5307:3200::1	ns-1842.awsdns-38.co.uk ns-1842.awsdns-38.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-619.awsdns-13.net	205.251.194.107 2600:9000:5302:6b00::1	ns-619.awsdns-13.net ns-619.awsdns-13.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-83.awsdns-10.com	205.251.192.83 2600:9000:5300:5300::1	ns-83.awsdns-10.com ns-83.awsdns-10.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 288ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dc9-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::e 52.101.73.11 52.101.73.16 52.101.73.19 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 585ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dc9.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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)

🔐 DNSSEC457ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'dc9.dk/DS/IN': 127.0.0.1#53

🏷️ SOA195ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-83.awsdns-10.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

275ms

A

173ms

MX

288ms

AAAA

269ms

TXT

585ms

CAA

273ms

HTTPS

301ms

TLSA

233ms

SOA

195ms

MTA-STS

300ms

DNSSEC

457ms

SRV

328ms

Total

6753ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 18:24:55	6753ms	4 NS 0 A 1 MX	❓ Unknown	View
2026-06-22 16:00:11	1103ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:25:26	1485ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 01:15:34	551ms	4 NS 0 A 1 MX	🔓 Insecure	View