krn.dk
Last scanned: 2026-06-29 03:10:59  ·  1844ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   32ms
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 Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.255.84.23 3600s — AS3308 Norlys Telco A/S 194.255.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 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   1075ms
TXT Record
DNS admin: Kristen Nielsen, krn@krn.dk, tlf 36 430401 / 40 466221
google-site-verification=WHvlJjvvyXJhQNF9svVmSnu1q2H9k1mOGJGZaZQhPn8
v=spf1 mx -all
✉️ SPF
PolicyRecord (krn.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC54ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA34ms
FieldValue
Serial2026040600
Primary NS (MNAME)ns1auth.krn.dk
Responsible (RNAME)hostmaster@krn.dk
Refresh3600s
Retry300s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
31ms
MX
31ms
AAAA
32ms
TXT
1075ms
CAA
33ms
HTTPS
31ms
TLSA
179ms
SOA
34ms
MTA-STS
44ms
DNSSEC
54ms
SRV
381ms
Total
1844ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 03:10:59 1844ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 07:28:41 912ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 07:19:08 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 09:06:47 753ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 22:53:57 3989ms 4 NS 1 A 1 MX 🔓 Insecure View
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