lehnemann.dk

📜 Historical scan 2026-06-20 07:06:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lehnemann.dk is a .dk domain served by 2 nameservers (ns1.min-it.dk, ns2.min-it.dk). It was registered on 12 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.140.54.100 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by lehnemann-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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#

2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.min-it.dk	128.140.54.100	ns1.min-it.dk	AS24940 Hetzner Online GmbH
ns2.min-it.dk	128.140.52.143	ns2.min-it.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.140.54.100	14400s	ns1.min-it.dk	AS24940	Hetzner Online GmbH	128.140.0.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	lehnemann-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.39 52.101.73.30 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 409ms

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

📝 TXT Records#

1 records 630ms

TXT Record
v=spf1 a mx ip4:128.140.54.100 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (lehnemann.dk)
-all (hard fail)	v=spf1 a mx ip4:128.140.54.100 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.lehnemann.dk)
no policy tag	v=DMARC1

📬 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 2026-10-08 02:22:08

www CNAME	lehnemann.dk (all on lehnemann.dk) → 128.140.54.100 (AS24940)
www vs bare domain	Same network lehnemann.dk: 128.140.54.100 (AS24940) www.lehnemann.dk: 128.140.54.100 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'lehnemann.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

80ms

Field	Value
Serial	2026022703
Primary NS (MNAME)	ns1.min-it.dk
Responsible (RNAME)	root@lehnemann.dk
Refresh	7200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-12 21:35:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-08-12
Expires	2027-09-30 (338d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
kl-consult.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

77ms

87ms

AAAA

79ms

TXT

630ms

CAA

75ms

HTTPS

107ms

TLSA

1172ms

SOA

80ms

MTA-STS

119ms

DNSSEC

182ms

SRV

409ms

Total

2130ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:16:20	1005ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 17:49:53	10587ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 20:56:32	1214ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 05:37:30	1561ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:06:39 shown	2130ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 13:20:29	2361ms	2 NS 1 A 1 MX	🔓 Insecure