systemudvikling.dk

Records from scan: 2026-10-10 09:45:54  ·  1686ms total  ·  last checked 2026-10-15 22:28 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

systemudvikling.dk is a .dk domain served by 3 nameservers (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com). It was registered on 1 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.236.245.100 is hosted by New Dream Network, LLC (AS26347) in United States. The zone is not DNSSEC-signed, has no 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#

3 records   136ms

🌍 A Records#

1 records   139ms

📧 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#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 09:45:54
www173.236.245.100 (AS26347) (address records, no CNAME)
www vs bare domainSame network
systemudvikling.dk: 173.236.245.100 (AS26347)
www.systemudvikling.dk: 173.236.245.100 (AS26347)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

135ms
FieldValue
Serial2026100903
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh15460s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s

📋 Registration#

WHOIS fetched 2026-10-10 09:54:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-06-01
Expires2027-06-30 (256d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
136ms
A
139ms
MX
130ms
AAAA
141ms
TXT
973ms
CAA
129ms
HTTPS
146ms
TLSA
300ms
SOA
135ms
MTA-STS
254ms
DNSSEC
222ms
SRV
252ms
Total
1686ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 09:45:54 shown 1686ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-22 15:02:17 9707ms 3 NS 1 A 0 MX 🔓 Insecure
2026-08-15 09:07:37 9814ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-25 02:51:48 2312ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-24 19:37:04 2372ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-24 06:45:53 968ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 06:20:05 1476ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-18 00:14:33 1554ms 3 NS 1 A 0 MX 🔓 Insecure
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