kuvert.dk
Last scanned: 2026-08-28 03:16:06  ·  9658ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.hoststack.dev 178.104.223.111 static.111.223.104.178.clients.your-server.de AS24940 Hetzner Online GmbH
ns2.hoststack.dev 178.104.226.236 static.236.226.104.178.clients.your-server.de AS24940 Hetzner Online GmbH
🌍 A Records1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.168.149.149 3600s static.149.149.168.204.clients.your-server.de AS24940 Hetzner Online GmbH 204.168.128.0/17 🇩🇪 Germany —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s inbound.poststack.dev 89.167.61.217 poststack.dev AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   338ms
TXT Record
google-site-verification=jyJCAZHIVS8FRZmIcfSICyJPJUzynRqqDN9sLGjdKBA
v=spf1 include:poststack.dev -all
✉️ SPF
PolicyRecord (kuvert.dk)
-all (hard fail) v=spf1 include:poststack.dev -all
📨 DMARC
PolicyRecord (_dmarc.kuvert.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; pct=100; rua=mailto:dmarc@poststack.dev
📬 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)
🔐 DNSSEC9096ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.hoststack.dev
Responsible (RNAME)hostmaster@hoststack.dev
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
72ms
MX
52ms
AAAA
51ms
TXT
338ms
CAA
72ms
HTTPS
65ms
TLSA
138ms
SOA
0ms
MTA-STS
106ms
DNSSEC
9096ms
SRV
187ms
Total
9658ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:16:06 9658ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 22:59:15 957ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 09:41:54 9240ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 08:58:09 2789ms 2 NS 1 A 1 MX 🔓 Insecure View
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