n-cf.dk
Last scanned: 2026-06-30 17:02:06  ·  1124ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
🌍 A Records1 records   58ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   65ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   359ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (n-cf.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.n-cf.dk)
p=reject v=DMARC1; p=reject; aspf=s
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.n-cf.dk _acme-challenge._.n-cf.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA67ms
FieldValue
Serial2021011100
Primary NS (MNAME)ns1.itgarden.se
Responsible (RNAME)registry@itgarden.se
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
58ms
MX
86ms
AAAA
65ms
TXT
359ms
CAA
93ms
HTTPS
38ms
TLSA
331ms
SOA
67ms
MTA-STS
105ms
DNSSEC
102ms
SRV
104ms
Total
1124ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 17:02:06 1124ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 01:31:01 2470ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 14:57:16 2068ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 21:03:55 744ms 3 NS 1 A 0 MX 🔓 Insecure View
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