decisionsourcesecurity.dk

📜 Historical scan 2026-06-17 01:25:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

decisionsourcesecurity.dk is a .dk domain served by 2 nameservers (ns.domainnetwork.se, ns2.domainnetwork.se). It was registered on 21 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by custmx.cscdns.net. 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.domainnetwork.se	—	—	—
ns2.domainnetwork.se	—	—	—

🌍 A Records#

2 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	—	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	—	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	custmx.cscdns.net	198.58.121.58	198-58-121-58.ip.linodeusercontent.com	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 251ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (decisionsourcesecurity.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.decisionsourcesecurity.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=reject; fo=1; ri=3600; rua=mailto:59620075@inbox.ondmarc.com; ruf=mailto:59620075@inbox.ondmarc.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 2026-10-08 08:48:31

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network decisionsourcesecurity.dk: 165.160.13.20 165.160.15.20 (AS19574) www.decisionsourcesecurity.dk: 165.160.13.20 165.160.15.20 (AS19574)
Wildcard	No

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2013121108
Primary NS (MNAME)	ns.domainnetwork.se
Responsible (RNAME)	hostmaster@melbourneitcbs.com
Refresh	21600s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 23:40:46

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2008-04-21
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

77ms

75ms

AAAA

89ms

TXT

251ms

CAA

76ms

HTTPS

74ms

TLSA

52ms

SOA

76ms

MTA-STS

2066ms

DNSSEC

169ms

SRV

0ms

Total

2389ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:01:52	796ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 14:17:55	2055ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 01:25:14 shown	2389ms	2 NS 2 A 1 MX	🔓 Insecure