systemudvikling.dk

📜 Historical scan 2026-09-22 15:02:17  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   144ms

🌍 A Records#

1 records   144ms

📧 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#

latest probe, not this scan · 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#

9069ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081403
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh19216s
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
144ms
A
144ms
MX
144ms
AAAA
142ms
TXT
1076ms
CAA
499ms
HTTPS
144ms
TLSA
270ms
SOA
0ms
MTA-STS
353ms
DNSSEC
9069ms
SRV
262ms
Total
9707ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 09:45:54 1686ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-22 15:02:17 shown 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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