lockhart.dk

📜 Historical scan 2026-10-08 10:40:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lockhart.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 3 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.175 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by lockhart-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 51ms

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 Records#

1 records 49ms

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 Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	lockhart-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::4 2a01:111:f403:ca21::e 2a01:111:f403:ca48::10 52.101.103.137 52.101.103.36 52.101.68.8 52.101.73.155	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.40
🔶 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 Records#

1 records 1222ms

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

📝 TXT Records#

2 records 355ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 12:22:28

www	5.186.164.175 (AS44869) (address records, no CNAME)
www vs bare domain	Same network lockhart.dk: 5.186.164.175 (AS44869) www.lockhart.dk: 5.186.164.175 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

72ms

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

🏷️ SOA#

66ms

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#

WHOIS fetched 2026-10-06 22:20:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-03
Expires	2027-08-31 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

49ms

52ms

AAAA

62ms

TXT

355ms

CAA

60ms

HTTPS

52ms

TLSA

645ms

SOA

66ms

MTA-STS

82ms

DNSSEC

72ms

SRV

1222ms

Total

2176ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:22:28	1503ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 10:40:28 shown	2176ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:41:17	1122ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-05 21:10:49	17609ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:32:16	1676ms	3 NS 1 A 1 MX	🔒 Secure