landmark.dk

📜 Historical scan 2026-10-01 06:56:38 · ← 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 27ms

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 30ms

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 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 74.125.131.26	lt-in-f27.1e100.net lt-in-x1b.1e100.net lu-in-f26.1e100.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	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.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 164ms

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#

93ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026092001
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#

27ms

30ms

35ms

AAAA

29ms

TXT

164ms

CAA

31ms

HTTPS

27ms

TLSA

271ms

SOA

29ms

MTA-STS

82ms

DNSSEC

93ms

SRV

54ms

Total

926ms

🕐 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 shown	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	2964ms	2 NS 1 A 6 MX	🔒 Secure