landmark.dk

📜 Historical scan 2026-08-16 23:23:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

landmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.140.71.90 is hosted by Name Hero, LLC (AS399250) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is not DNSSEC-signed, 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.140.71.90	600s	elon.cloudwebhosting.com	AS399250	Name Hero, LLC	165.140.68.0/22	🇺🇸 United States	—

📧 MX Records#

6 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 64.233.164.27	lm-in-x1a.1e100.net lm-in-f26.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	mail.landmark.dk	165.140.71.90	elon.cloudwebhosting.com	AS399250 Name Hero, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	landmark.dk → 165.140.71.90
🔶 Autoconfig	landmark.dk → 165.140.71.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 173ms

TXT Record
google-site-verification=ZzzMSlFhLLE0nqS91qfYutvv8S3pY5UAtKFdBOUxPwc

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.landmark.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:abuzidsherif@gmail.com

📬 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 09:47:14

www	165.140.71.90 (AS399250) (address records, no CNAME)
www vs bare domain	Same network landmark.dk: 165.140.71.90 (AS399250) www.landmark.dk: 165.140.71.90 (AS399250)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.landmark.dk	landmark.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-09-22 22:57:01

Field	Value
Registrar	Simply.com A/S
Registered	1998-02-16
Expires	2029-03-31 (894d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

46ms

48ms

AAAA

45ms

TXT

173ms

CAA

53ms

HTTPS

53ms

TLSA

317ms

SOA

37ms

MTA-STS

65ms

DNSSEC

98ms

SRV

68ms

Total

5507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:47:14	2850ms	2 NS 1 A 6 MX	🔓 Insecure
2026-10-01 06:56:38	926ms	2 NS 1 A 6 MX	🔓 Insecure
2026-09-22 22:54:46	1242ms	2 NS 1 A 6 MX	🔓 Insecure
2026-09-02 14:15:07	1224ms	2 NS 1 A 6 MX	🔓 Insecure
2026-08-16 23:23:47 shown	5507ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-17 22:14:12	2964ms	2 NS 1 A 6 MX	🔒 Secure