unix42.dk
Last scanned: 2026-09-01 10:30:23  ·  1620ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   55ms
NameserverIP addressesPTRASN / ISP
ns1auth.krn.dk 194.255.84.43 — AS3308 Norlys Digital A/S
ns2auth.krn.dk 87.104.57.7 87.104.57.7.static.fibianet.dk AS44869 FIBIA P/S
ns3auth.krn.dk 85.218.176.206 85-218-176-206.norlyscustomer.net AS39642 Sinal A/S
ns4auth.krn.dk 77.68.150.125 — AS39642 Sinal A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s fjotte.krn.dk 194.255.84.23 — AS3308 Norlys Digital A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   649ms
TXT Record
DNS admin: Kristen Nielsen, krn@krn.dk, tlf 36 430401 / 40 466221
google-site-verification=dwu7T2dD_zUXWSeclSzltAOhAbGawwD0IB4_OjPCW14
v=spf1 a mx ip4:62.242.64.202 mx:fjotte.krn.dk ip4:62.242.64.199 ip4:87.51.35.4 ip4:87.51.35.5 +all
✉️ SPF
PolicyRecord (unix42.dk)
+all (no restriction) v=spf1 a mx ip4:62.242.64.202 mx:fjotte.krn.dk ip4:62.242.64.199 ip4:87.51.35.4 ip4:87.51.35.5 +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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2024050200
Primary NS (MNAME)ns1auth.krn.dk
Responsible (RNAME)hostmaster@unix42.dk
Refresh3600s
Retry300s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
48ms
MX
81ms
AAAA
44ms
TXT
649ms
CAA
60ms
HTTPS
43ms
TLSA
233ms
SOA
0ms
MTA-STS
119ms
DNSSEC
104ms
SRV
1034ms
Total
1620ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 10:30:23 1620ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-29 21:54:30 1702ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-20 01:36:22 2533ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 23:50:45 6436ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 06:37:17 2374ms 4 NS 0 A 1 MX 🔓 Insecure View
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