3cb-ssp.dk
Last scanned: 2026-06-25 13:00:50  ·  2237ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   272ms
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 Records2 records   275ms
IPTTLPTRASNISP / OrgCIDRCountryCity
165.160.13.20 3600s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
165.160.15.20 3600s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover165.160.15.20
🔶 Autoconfig165.160.13.20
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   921ms
TXT Record
_r5uegacmjq9xy0dnz27dt449rgrg0q7
v=spf1 -all
✉️ SPF
PolicyRecord (3cb-ssp.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.3cb-ssp.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:cert-dmarc@banque-france.fr;ruf=mailto:cert-dmarc@banque-france.fr;fo=1
📬 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)
🔐 DNSSEC684ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA261ms
FieldValue
Serial2025122214
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
272ms
A
275ms
MX
285ms
AAAA
267ms
TXT
921ms
CAA
249ms
HTTPS
257ms
TLSA
157ms
SOA
261ms
MTA-STS
275ms
DNSSEC
684ms
SRV
273ms
Total
2237ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 13:00:50 2237ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 13:16:02 932ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:13:06 541ms 3 NS 2 A 0 MX 🔓 Insecure View
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