karuka.tech
karuka.tech
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
karuka.tech
1 IPv4 address(es) detected.
0 IPv6 address(es) detected.
3 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
1 MX record(s).
SPF policy published.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
57 day(s) remaining.
Full points require at least 30 days remaining.
0 of 9 evaluated headers detected.
PTR: app01.prd.fsn1.karuka.tech
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
168.119.108.108
Not configured
Not configured
10 mta.prd.fsn1.karuka.tech.
"v=spf1 mx a:mta.prd.fsn1.karuka.tech -all"
oxygen.ns.hetzner.com. helium.ns.hetzner.de. hydrogen.ns.hetzner.com.
hydrogen.ns.hetzner.com. dns.hetzner.com. 2026062301 86400 10800 3600000 3600
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 mx a:mta.prd.fsn1.karuka.tech -all
Not configured
Not configured
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 115.8 ms - Port 465: Closed/unreachable - 240.2 ms - Port 587: Closed/unreachable - 114.6 ms - 220 mta.prd.fsn1.karuka.tech ESMTP ready