ln-sec.dk

📜 Historical scan 2026-07-02 03:46:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ln-sec.dk is a .dk domain served by 4 nameservers (ns-1454.awsdns-53.org, ns-17.awsdns-02.com, ns-1751.awsdns-26.co.uk and 1 more). It was registered on 20 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.210.177.52 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by mail.ln-sec.dk. 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#

4 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1454.awsdns-53.org	205.251.197.174 2600:9000:5305:ae00::1	ns-1454.awsdns-53.org ns-1454.awsdns-53.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-17.awsdns-02.com	205.251.192.17 2600:9000:5300:1100::1	ns-17.awsdns-02.com ns-17.awsdns-02.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1751.awsdns-26.co.uk	205.251.198.215 2600:9000:5306:d700::1	ns-1751.awsdns-26.co.uk ns-1751.awsdns-26.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-796.awsdns-35.net	205.251.195.28 2600:9000:5303:1c00::1	ns-796.awsdns-35.net ns-796.awsdns-35.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.210.177.52	3600s	185-210-177-52.comasys.dk	AS51377	CoMaSys ApS	185.210.176.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.ln-sec.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 219ms

TXT Record
v=spf1 +a +mx +ip4:185.210.177.52 include:_spf.comasys.dk -all
vpe=68477241

✉️ SPF#

Policy	Record (ln-sec.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:185.210.177.52 include:_spf.comasys.dk -all

📨 DMARC#

Policy	Record (_dmarc.ln-sec.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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 00:23:15

www CNAME	ln-sec.dk (all on ln-sec.dk) → 185.210.177.52 (AS51377)
www vs bare domain	Same network ln-sec.dk: 185.210.177.52 (AS51377) www.ln-sec.dk: 185.210.177.52 (AS51377)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 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	✗ Not found
Flags	unsigned answer

🏷️ SOA#

60ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1454.awsdns-53.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 17:25:39

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2023-03-20
Expires	2027-03-19 (150d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

44ms

57ms

AAAA

41ms

TXT

219ms

CAA

44ms

HTTPS

39ms

TLSA

82ms

SOA

60ms

MTA-STS

75ms

DNSSEC

98ms

SRV

70ms

Total

3724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 18:34:52	11782ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 03:46:46 shown	3724ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:58:38	1381ms	4 NS 1 A 1 MX	🔓 Insecure