questar.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1283.awsdns-32.org	205.251.197.3 2600:9000:5305:300::1	ns-1283.awsdns-32.org ns-1283.awsdns-32.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1856.awsdns-40.co.uk	205.251.199.64 2600:9000:5307:4000::1	ns-1856.awsdns-40.co.uk ns-1856.awsdns-40.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-452.awsdns-56.com	205.251.193.196 2600:9000:5301:c400::1	ns-452.awsdns-56.com ns-452.awsdns-56.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-674.awsdns-20.net	205.251.194.162 2600:9000:5302:a200::1	ns-674.awsdns-20.net ns-674.awsdns-20.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	questar-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.27 52.101.68.36 52.101.73.1 52.101.73.155	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 261ms

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

✉️ SPF

Policy	Record (questar.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)

🔐 DNSSEC127ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-674.awsdns-20.net
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

48ms

A

46ms

MX

67ms

AAAA

44ms

TXT

261ms

CAA

67ms

HTTPS

68ms

TLSA

598ms

SOA

0ms

MTA-STS

112ms

DNSSEC

127ms

SRV

97ms

Total

5024ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:11:32	5024ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 02:11:06	6040ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 11:41:02	25171ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-23 10:43:09	1226ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 19:16:36	1477ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 03:34:11	935ms	4 NS 0 A 1 MX	🔓 Insecure	View