systhen.dk
Last scanned: 2026-08-26 15:27:38  ·  9557ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
NameserverIP addressesPTRASN / ISP
ns3.firstfind.nl 2a01:b940:1057::53
5.157.86.222		 ns3.firstfind.nl
ns3.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns4.firstfind.nl 2a01:b940:1057::54
5.157.87.222		 —
ns4.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns5.firstfind.net 178.128.248.2
2a03:b0c0:2:d0::1183:f001		 ns5.firstfind.net
ns5.firstfind.net		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.157.87.204 100s redirect.yourhosting.nl AS48635 Your Hosting B.V. 5.157.80.0/21 🇳🇱 The Netherlands —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.157.87.204
🔶 Autoconfig5.157.87.204
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1655ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (systhen.dk)
-all (hard fail) v=spf1 -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9077ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021061500
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind.nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
60ms
MX
43ms
AAAA
51ms
TXT
1655ms
CAA
51ms
HTTPS
59ms
TLSA
103ms
SOA
0ms
MTA-STS
1302ms
DNSSEC
9077ms
SRV
1389ms
Total
9557ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:27:38 9557ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 04:04:40 727ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 21:49:24 888ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 18:13:07 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:23:49 1060ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 14:11:22 987ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 03:33:30 4349ms 3 NS 1 A 0 MX 🔓 Insecure View
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