happyprinting.dk
Last scanned: 2026-08-28 08:23:19  ·  1620ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.duocast.net 2a01:1b0:4418::53
83.137.146.53		 ns1.duocast.net
ns1.duocast.net		 AS31477 Duocast B.V.
AS31477 Duocast B.V.
ns2.duocast.net 2a01:1b1:4418::53
91.209.7.53		 ns2.duocast.net
ns2.duocast.net		 AS39292 Duocast B.V.
AS39292 Duocast B.V.
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.137.150.181 600s shared4.quickhost.nl AS31477 Duocast B.V. 83.137.144.0/21 🇳🇱 The Netherlands Zwolle
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s shared4.quickhost.nl 2a01:1b0:7999:420::181
83.137.150.181		 shared4.quickhost.nl
shared4.quickhost.nl		 AS31477 Duocast B.V.
AS31477 Duocast B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover83.137.150.181
🔶 Autoconfig83.137.150.181
🔷 AAAA Records (IPv6)1 records   76ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:1b0:7999:420::181 600s shared4.quickhost.nl AS31477 Duocast B.V. 2a01:1b0:0:0:0:0:0:0/33 🇳🇱 The Netherlands —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   109ms
ServicePriorityWeightPortTarget
_imap._tcp 5 0 143 mail.duocast.nl
_imaps._tcp 0 0 993 mail.duocast.nl
📝 TXT Records1 records   313ms
TXT Record
v=spf1 include:_spf.duocast.net ~all
✉️ SPF
PolicyRecord (happyprinting.dk)
~all (soft fail) v=spf1 include:_spf.duocast.net ~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 / DANE1 records   252ms
Service / OwnerTypeCert association
SMTP _25._tcp.shared4.quickhost.nl DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
🔐 DNSSEC94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024092301
Primary NS (MNAME)ns1.duocast.net
Responsible (RNAME)jean-pierre@happyprinting.nl
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
60ms
MX
51ms
AAAA
76ms
TXT
313ms
CAA
91ms
HTTPS
57ms
TLSA
252ms
SOA
0ms
MTA-STS
76ms
DNSSEC
94ms
SRV
109ms
Total
1620ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:23:19 1620ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 13:50:07 1644ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 07:30:14 2619ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 17:01:52 1111ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:51:46 1499ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:07:21 759ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:05:42 1111ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:02:44 1007ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:57:17 3657ms 2 NS 1 A 1 MX 🔓 Insecure View
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