leonhard-consulting.dk DNS records

🖥️ Nameservers4 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1518.awsdns-61.org	205.251.197.238 2600:9000:5305:ee00::1	ns-1518.awsdns-61.org ns-1518.awsdns-61.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1626.awsdns-11.co.uk	205.251.198.90 2600:9000:5306:5a00::1	ns-1626.awsdns-11.co.uk ns-1626.awsdns-11.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-204.awsdns-25.com	205.251.192.204 2600:9000:5300:cc00::1	ns-204.awsdns-25.com ns-204.awsdns-25.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-967.awsdns-56.net	205.251.195.199 2600:9000:5303:c700::1	ns-967.awsdns-56.net ns-967.awsdns-56.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	leonhardconsulting-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.15 52.101.68.21 52.101.68.27	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.219.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 216ms

TXT Record
MS=ms37117800
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (leonhard-consulting.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)

🔐 DNSSEC82ms

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

🏷️ SOA56ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1626.awsdns-11.co.uk
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

35ms

A

182ms

MX

39ms

AAAA

81ms

TXT

216ms

CAA

32ms

HTTPS

38ms

TLSA

338ms

SOA

56ms

MTA-STS

90ms

DNSSEC

82ms

SRV

140ms

Total

1057ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 23:57:53	1057ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 16:19:25	928ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 04:14:20	24568ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 03:29:34	21054ms	4 NS 0 A 1 MX	🔓 Insecure	View