washtower.dk
Last scanned: 2026-08-26 22:49:43  ·  9649ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.144.153.252 600s plesk02.lucasit.nl AS20857 Signet B.V. 136.144.128.0/17 🇳🇱 The Netherlands Epe
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.previder.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
PolicyRecord (_dmarc.washtower.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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   98ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.previder.nl DANE-EE · SPKI · SHA-256 7849224D1C24FD6B04CB0E1D036A0434…
🔐 DNSSEC9097ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019110801
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
53ms
A
57ms
MX
71ms
AAAA
73ms
TXT
256ms
CAA
66ms
HTTPS
48ms
TLSA
98ms
SOA
0ms
MTA-STS
83ms
DNSSEC
9097ms
SRV
107ms
Total
9649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:49:43 9649ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 03:31:42 855ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 23:43:36 841ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 11:21:19 1102ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 11:20:26 1377ms 3 NS 1 A 1 MX 🔓 Insecure View
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