kuhncenter.dk
Last scanned: 2026-08-26 11:15:30  ·  2590ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
NameserverIP addressesPTRASN / ISP
nsa.perf1.fr 2a01:c8:100::100
81.92.94.100		 nsa.perf1.fr
nsa.perf1.fr		 AS20756 Nameshield SAS
AS20756 Nameshield SAS
nsb.perf1.com 2a01:c8:101::100
81.92.95.100		 nsb.perf1.com
nsb.perf1.com		 AS20756 Nameshield SAS
AS20756 Nameshield SAS
nsc.perf1.com 152.89.172.100
2a09:35c0:102::100		 nsc.perf1.com
nsc.perf1.com		 AS209510 Nameshield SAS
AS209510 Nameshield SAS
🌍 A Records3 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.89.172.56 3600s cdn.perf1.com AS209510 Nameshield SAS 152.89.172.0/22 🇫🇷 France —
81.92.94.54 3600s cdn.perf1.com AS20756 Nameshield SAS 81.92.80.0/20 🇫🇷 France Angers
81.92.95.55 3600s cdn.perf1.com AS20756 Nameshield SAS 81.92.80.0/20 🇫🇷 France Angers
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)3 records   65ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:c8:100::54 3600s cdn.perf1.com AS20756 Nameshield SAS 2a01:c8:0:0:0:0:0:0/32 🇫🇷 France —
2a01:c8:101::55 3600s cdn.perf1.com AS20756 Nameshield SAS 2a01:c8:0:0:0:0:0:0/32 🇫🇷 France —
2a09:35c0:102::56 3600s cdn.perf1.com AS209510 Nameshield SAS 2a09:35c0:100:0:0:0:0:0/40 🇫🇷 France —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   221ms
TXT Record
v=spf1 ip4:109.7.93.140/26 ip4:90.85.9.160/28 ip4:83.206.132.192/28 ip4:195.101.134.144/28 ip4:212.234.0.48/28 -all
✉️ SPF
PolicyRecord (kuhncenter.dk)
-all (hard fail) v=spf1 ip4:109.7.93.140/26 ip4:90.85.9.160/28 ip4:83.206.132.192/28 ip4:195.101.134.144/28 ip4:212.234.0.48/28 -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)
🔐 DNSSEC2056ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023081601
Primary NS (MNAME)nsa.perf1.fr
Responsible (RNAME)technical@nameshield.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
50ms
MX
61ms
AAAA
65ms
TXT
221ms
CAA
68ms
HTTPS
61ms
TLSA
100ms
SOA
0ms
MTA-STS
80ms
DNSSEC
2056ms
SRV
83ms
Total
2590ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:15:30 2590ms 3 NS 3 A 0 MX 🔓 Insecure View
2026-06-19 03:45:49 1221ms 3 NS 3 A 0 MX 🔓 Insecure View
2026-06-17 12:19:34 859ms 3 NS 3 A 0 MX 🔓 Insecure View
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