landmark.dk

📜 Historical scan 2026-06-17 22:14:12 · ← 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 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#

2 records 35ms

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 48ms

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

📧 MX Records#

6 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1b	rd-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4013:813::1b	so-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	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	—	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	—	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 237ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

2028ms

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#

35ms

48ms

35ms

AAAA

117ms

TXT

237ms

CAA

49ms

HTTPS

40ms

TLSA

117ms

SOA

2028ms

MTA-STS

60ms

DNSSEC

67ms

SRV

132ms

Total

2964ms

🕐 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	5507ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-17 22:14:12 shown	2964ms	2 NS 1 A 6 MX	🔒 Secure