lockhart.dk DNS records

🖥️ Nameservers3 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records1 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.175	7200s	server7175.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	lockhart-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.5 52.101.73.16 52.101.73.6	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.98.16.24
🔶 Autoconfig	5.186.164.175

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 150ms

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

📝 TXT Records2 records 329ms

TXT Record
MS=ms89440452
v=spf1 a include:spf.protection.outlook.com ip4:194.150.112.200

✉️ SPF

Policy	Record (lockhart.dk)
no all — incomplete SPF	v=spf1 a include:spf.protection.outlook.com ip4:194.150.112.200

📨 DMARC

Policy	Record (_dmarc.lockhart.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC193ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA100ms

Field	Value
Serial	2016083189
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

103ms

A

97ms

MX

103ms

AAAA

99ms

TXT

329ms

CAA

101ms

HTTPS

137ms

TLSA

212ms

SOA

100ms

MTA-STS

84ms

DNSSEC

193ms

SRV

150ms

Total

17609ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-05 21:10:49	17609ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:32:16	1676ms	3 NS 1 A 1 MX	🔒 Secure	View