leaddesk.dk DNS records

🖥️ Nameservers4 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1306.awsdns-35.org	205.251.197.26 2600:9000:5305:1a00::1	ns-1306.awsdns-35.org ns-1306.awsdns-35.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1995.awsdns-57.co.uk	205.251.199.203 2600:9000:5307:cb00::1	ns-1995.awsdns-57.co.uk ns-1995.awsdns-57.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-38.awsdns-04.com	205.251.192.38 2600:9000:5300:2600::1	ns-38.awsdns-04.com ns-38.awsdns-04.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-728.awsdns-27.net	205.251.194.216 2600:9000:5302:d800::1	ns-728.awsdns-27.net ns-728.awsdns-27.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.220.77.10	60s	thunder.cloudcity.fi	AS202509	Cloud City Oy	185.220.76.0/22	🇫🇮 Finland	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	leaddesk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 52.101.68.27 52.101.73.11 52.101.73.19 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔌 SRV Records1 records 62ms

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

📝 TXT Records1 records 203ms

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

✉️ SPF

Policy	Record (leaddesk.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)

🔐 DNSSEC65ms

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

🏷️ SOA53ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1995.awsdns-57.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

55ms

A

43ms

MX

41ms

AAAA

44ms

TXT

203ms

CAA

31ms

HTTPS

37ms

TLSA

647ms

SOA

53ms

MTA-STS

57ms

DNSSEC

65ms

SRV

62ms

Total

1453ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-30 18:47:25	1453ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 16:36:09	1017ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 07:28:08	3013ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 11:50:44	2695ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 19:32:45	1833ms	4 NS 1 A 1 MX	🔓 Insecure	View