kupi.cz
The domain kupi.cz answers at IP address 217.16.189.230. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for kupi.cz goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 3 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 217.16.189.230 300s
MX MX records
- 1 aspmx.l.google.com 300s
- 5 alt2.aspmx.l.google.com 300s
- 5 alt1.aspmx.l.google.com 300s
- 10 aspmx3.googlemail.com 300s
- 10 aspmx2.googlemail.com 300s
NS NS records
- curt.ns.cloudflare.com 21600s
- nicole.ns.cloudflare.com 21600s
TXT TXT records
- google-site-verification=EL4H5AqixVM1zoR0DE0jpH3h3vGZmZ0EEc07I12gAxA 300s
- google-site-verification=oKZnCK-djhDHNH9mbuW4JkyYxVWS5FYXInznoe8UwNs 300s
- v=spf1 mx include:_spf.google.com include:spf.mandrillapp.com include:servers.mcsv.net ip4:217.16.185.0/24 ip4:93.185.103.101/32 ip4:217.16.189.0/24 ~all 300s
SOA SOA records
- curt.ns.cloudflare.com 1800s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 6 hours ago.