systemudvikling.dk

📜 Historical scan 2026-06-18 00:14:33  ·  ← 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   158ms

🌍 A Records#

1 records   161ms

📧 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#

246ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

158ms
FieldValue
Serial2026042603
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh17510s
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
158ms
A
161ms
MX
160ms
AAAA
160ms
TXT
776ms
CAA
155ms
HTTPS
159ms
TLSA
449ms
SOA
158ms
MTA-STS
174ms
DNSSEC
246ms
SRV
632ms
Total
1554ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 09:45:54 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 shown 1554ms 3 NS 1 A 0 MX 🔓 Insecure
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