klassisk4.dk
Last scanned: 2026-08-27 20:09:59  ·  13145ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
dns3301.playunix.com.br 177.53.143.206 shared-c-q-t-duz-seis.playunix.com.br AS53243 Brasil Site Informatica LTDA
dns3302.playunix.com.br 177.53.143.207 — AS53243 Brasil Site Informatica LTDA
🌍 A Records1 records   234ms
IPTTLPTRASNISP / OrgCIDRCountryCity
177.53.143.206 14400s shared-c-q-t-duz-seis.playunix.com.br AS53243 Brasil Site Informatica LTDA 177.53.140.0/22 🇧🇷 Brazil —
📧 MX Records1 records   250ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s klassisk4.dk 177.53.143.206 shared-c-q-t-duz-seis.playunix.com.br AS53243 Brasil Site Informatica LTDA
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover177.53.143.206
🔶 Autoconfig177.53.143.206
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   651ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   1943ms
TXT Record
v=spf1 ip4:177.53.143.206 ip4:177.11.52.145 ip4:177.53.143.35 ip4:177.53.143.206 +a +mx +ip4:177.53.143.0/24 ip4:177.11.52.0/24 ~all
✉️ SPF
PolicyRecord (klassisk4.dk)
~all (soft fail) v=spf1 ip4:177.53.143.206 ip4:177.11.52.145 ip4:177.53.143.35 ip4:177.53.143.206 +a +mx +ip4:177.53.143.0/24 ip4:177.11.52.0/24 ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.klassisk4.dk tDMXVggy-CYFEh9vx75xK4tl885lc70WiyeY3fp2O1g
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC270ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072401
Primary NS (MNAME)dns3301.playunix.com.br
Responsible (RNAME)root@brs33.playunix.com.br
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
234ms
MX
250ms
AAAA
234ms
TXT
1943ms
CAA
238ms
HTTPS
244ms
TLSA
995ms
SOA
0ms
MTA-STS
439ms
DNSSEC
270ms
SRV
651ms
Total
13145ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:09:59 13145ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 12:06:58 6728ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 14:30:28 4446ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 06:44:00 6221ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 13:59:50 5383ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 01:08:39 9545ms 2 NS 1 A 1 MX 🔓 Insecure View
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