prefa.dk

📜 Historical scan 2026-06-22 06:48:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prefa.dk is a .dk domain served by 3 nameservers (ns21.netronics.at, ns22.netronics.at, ns23.netronics.at). It was registered on 29 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.113.230.93 is hosted by 23M GmbH (AS47447) in Germany. Mail is handled by mx.prefa.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   280ms
NameserverIP addressesPTRASN / ISP
ns21.netronics.at 91.223.147.111 — AS5404 conova communications GmbH
ns22.netronics.at 185.69.161.226 226.224-231.161.69.185.in-addr.arpa AS5404 conova communications GmbH
ns23.netronics.at 217.196.155.36 36.32-63.155.196.217.in-addr.arpa AS5404 conova communications GmbH

🌍 A Records#

1 records   316ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.113.230.93 3600s srv-a-de.c-337.maxcluster.net AS47447 23M GmbH 62.113.192.0/18 🇩🇪 Germany —

📧 MX Records#

1 records   288ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.prefa.dk 212.70.96.86 — AS48728 Vodafone Qatar P.Q.S.C

🔷 AAAA Records (IPv6)#

1 records   263ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:f48:1008::230:93:10 3600s srv-a-de.c-337.maxcluster.net AS47447 23M GmbH 2a00:f48:0:0:0:0:0:0/32 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   986ms
TXT Record
google-site-verification=QZHgJj4mTHvoDCIk30dlWCbWw3TUaulhHC5ZJR4jHk0

✉️ 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 18:46:13
www62.113.230.93 2a00:f48:1008::230:93:10 (AS47447) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

479ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

249ms
FieldValue
Serial2025062501
Primary NS (MNAME)ns21.netronics.at
Responsible (RNAME)root@prefa.dk
Refresh7200s
Retry3600s
Expire7200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-10 19:17:35
FieldValue
RegistrarNAMESHIELD
Registered2005-08-29
Expires2027-08-31 (314d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
280ms
A
316ms
MX
288ms
AAAA
263ms
TXT
986ms
CAA
269ms
HTTPS
327ms
TLSA
528ms
SOA
249ms
MTA-STS
300ms
DNSSEC
479ms
SRV
412ms
Total
3279ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 18:46:13 1489ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 06:48:09 shown 3279ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 23:09:46 915ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 00:15:06 2014ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 21:00:33 1940ms 3 NS 1 A 1 MX 🔓 Insecure
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