kaso.dk
Last scanned: 2026-08-26 00:03:47  ·  2699ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   168ms
NameserverIP addressesPTRASN / ISP
ns1.stackdns.com 35.197.225.59 59.225.197.35.bc.googleusercontent.com AS396982 Google LLC
ns2.stackdns.com 146.148.28.88 88.28.148.146.bc.googleusercontent.com AS396982 Google LLC
ns3.stackdns.com 35.198.79.191 191.79.198.35.bc.googleusercontent.com AS396982 Google LLC
ns4.stackdns.com 104.196.137.209 209.137.196.104.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records1 records   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.151.30.197 3600s 185-151-30-197.ptr4.stackcp.net AS48254 20i Limited 185.151.28.0/22 🇬🇧 United Kingdom —
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.stackmail.com 185.151.28.67 mx.stackmail.com AS48254 20i Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.stackmail.com → 45.8.227.100
🔶 Autoconfig185.151.30.197
🔷 AAAA Records (IPv6)1 records   161ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a07:7800::197 3600s — AS48254 20i Limited 2a07:7800:0:0:0:0:0:0/46 🇬🇧 United Kingdom —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   643ms
TXT Record
v=spf1 include:spf.stackmail.com a mx -all
✉️ SPF
PolicyRecord (kaso.dk)
-all (hard fail) v=spf1 include:spf.stackmail.com a mx -all
📨 DMARC
PolicyRecord (_dmarc.kaso.dk)
p=reject v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400;rua=mailto:noc@bytestash.net;ruf=mailto:noc@bytestash.net
📬 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)
🔐 DNSSEC2101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787230159
Primary NS (MNAME)ns1.stackdns.com
Responsible (RNAME)hostmaster@stackdns.com
Refresh1800s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
168ms
A
157ms
MX
69ms
AAAA
161ms
TXT
643ms
CAA
146ms
HTTPS
53ms
TLSA
180ms
SOA
0ms
MTA-STS
199ms
DNSSEC
2101ms
SRV
332ms
Total
2699ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 00:03:47 2699ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 01:15:37 7943ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 00:51:32 9883ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-15 05:24:31 1238ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 06:37:27 1738ms 2 NS 2 A 1 MX ❓ Unknown View
2026-06-30 18:47:24 1519ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 13:21:01 4134ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 23:28:45 875ms 2 NS 2 A 1 MX 🔓 Insecure View
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