rspsystems.dk

Records from scan: 2026-09-13 14:59:13  ·  9626ms total  ·  last checked 2026-10-21 19:13 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rspsystems.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 143.42.26.78 is hosted by Akamai Connected Cloud (AS63949) in Germany. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records   193ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.

🌍 A Records#

1 records   191ms
IPTTLPTRASNISP / OrgCIDRCountryCity
143.42.26.78 86400s 143-42-26-78.ip.linodeusercontent.com AS63949 Akamai Connected Cloud 143.42.0.0/18 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   783ms
TXT Record
MS=ms56701305

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.rspsystems.dk)
p=reject v=DMARC1; p=reject;

📬 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#

checked 2026-10-07 18:55:23
www CNAMErspsystems.dk (all on rspsystems.dk)
www vs bare domainSame network
rspsystems.dk: 143.42.26.78 (AS63949)
www.rspsystems.dk: 143.42.26.78 (AS63949)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9085ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2021000009
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)info@rspsystems.com
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
193ms
A
191ms
MX
82ms
AAAA
56ms
TXT
783ms
CAA
192ms
HTTPS
169ms
TLSA
179ms
SOA
0ms
MTA-STS
195ms
DNSSEC
9085ms
SRV
363ms
Total
9626ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-13 14:59:13 shown 9626ms 5 NS 1 A 0 MX 🔓 Insecure
2026-06-26 15:16:05 1205ms 5 NS 1 A 0 MX 🔓 Insecure
2026-06-18 06:41:26 1222ms 5 NS 1 A 0 MX 🔓 Insecure
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