decisionsourcedata.dk

📜 Historical scan 2026-06-17 01:25:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

decisionsourcedata.dk is a .dk domain served by 2 nameservers (ns.domainnetwork.se, ns2.domainnetwork.se). It 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 30ms

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

🌍 A Records#

2 records 29ms

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 28ms

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 141ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.decisionsourcedata.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 2026-10-07 21:49:29

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network decisionsourcedata.dk: 165.160.13.20 165.160.15.20 (AS19574) www.decisionsourcedata.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#

117ms

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

🏷️ SOA#

28ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

30ms

29ms

28ms

AAAA

29ms

TXT

141ms

CAA

29ms

HTTPS

51ms

TLSA

77ms

SOA

28ms

MTA-STS

29ms

DNSSEC

117ms

SRV

0ms

Total

438ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:19:56	673ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 08:32:54	779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 05:21:54	779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 00:04:38	1164ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 01:25:39 shown	438ms	2 NS 2 A 1 MX	🔓 Insecure