tecnotion.dk
Last scanned: 2026-08-31 19:58:40  ·  1079ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
NameserverIP addressesPTRASN / ISP
nsauth1.introweb.nl 2001:1690:1:a::a
80.65.96.48		 nsauth1.introweb.nl
nsauth1.introweb.nl		 AS20847 Previder B.V.
AS20847 Previder B.V.
nsauth2.introweb.nl 2a0d:8600:1::5a
86.105.160.91		 nsauth2.introweb.nl
nsauth2.introweb.nl		 AS205185 Eurofiber Cloud Infra B.V.
AS205185 Eurofiber Cloud Infra B.V.
nsauth3.introweb.net 2001:1690:1:c::a
62.165.127.221		 nsauth3.introweb.net
nsauth3.introweb.net		 AS20847 Previder B.V.
AS20847 Previder B.V.
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
31.7.4.42 3600s server2.dtchdigitals.cloud.shockmedia.host AS20847 Previder B.V. 31.7.0.0/21 🇳🇱 The Netherlands —
📧 MX Records1 records   94ms
PriorityTTLMail ServerIP addressesPTRASN
50 3600s mail.introweb.nl 2001:1690:65::100
62.165.65.100		 mx.previder.nl
mx.previder.nl		 AS20847 Previder B.V.
AS20847 Previder B.V.
🔷 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
🔗 TLSA / DANE1 records   346ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.introweb.nl DANE-EE · SPKI · SHA-256 7849224D1C24FD6B04CB0E1D036A0434…
🔐 DNSSEC107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022091301
Primary NS (MNAME)nsauth1.introweb.nl
Responsible (RNAME)postmaster@introweb.nl
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
71ms
MX
94ms
AAAA
67ms
TXT
298ms
CAA
51ms
HTTPS
61ms
TLSA
346ms
SOA
0ms
MTA-STS
68ms
DNSSEC
107ms
SRV
91ms
Total
1079ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 19:58:40 1079ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 00:06:06 1075ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 02:33:56 1377ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 03:05:50 1115ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 15:22:35 1191ms 3 NS 1 A 1 MX 🔓 Insecure View
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