quizduel.dk
Last scanned: 2026-06-17 12:16:53  ·  1022ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
🌍 A Records1 records   44ms
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   438ms
TXT Record
google-site-verification=RBGROwI2oX3_N1SUEIH1ukLjpQ_OifOIBoptlR64cIM
mailerlite-domain-verification=cd72ddf2374742ccbed4df897c8f7ff9f0695c97
v=spf1 include:_spf.mlsend.com include:spf.simply.com -all
✉️ SPF
PolicyRecord (quizduel.dk)
-all (hard fail) v=spf1 include:_spf.mlsend.com include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.quizduel.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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 / DANE2 records   94ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC174ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA56ms
FieldValue
Serial2026052800
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
44ms
MX
56ms
AAAA
53ms
TXT
438ms
CAA
53ms
HTTPS
41ms
TLSA
94ms
SOA
56ms
MTA-STS
169ms
DNSSEC
174ms
SRV
0ms
Total
1022ms
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