ridibooks.com
The domain ridibooks.com answers at IP address 104.18.81.2. That address belongs to Cloudflare, Inc., based in Canada. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for ridibooks.com goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 5 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 104.18.81.2 300s
- 104.17.219.15 300s
MX MX records
- 1 aspmx.l.google.com 3117s
- 5 alt1.aspmx.l.google.com 3117s
- 5 alt2.aspmx.l.google.com 3117s
- 10 aspmx2.googlemail.com 3117s
- 10 aspmx3.googlemail.com 3117s
NS NS records
- dawn.ns.cloudflare.com 21600s
- sid.ns.cloudflare.com 21600s
TXT TXT records
- facebook-domain-verification=uv6dik21d2b3kmtd6aap9di1313lby 300s
- google-site-verification=Lgb4_XyZcMGarzde6kSL8VYY4sSOyhuEAPX153tJPUU 300s
- v=spf1 a mx include:mailgun.org include:mail.zendesk.com ip4:115.68.53.45 ip4:23.253.182.73 ip4:143.55.235.162 ip4:23.253.183.26 ip4:159.135.238.110 ip4:159.135.230.172 ip4:23.253.182.28 ip4:143.55.235.158 ip4:23.253.182.59 ip4:198.244.49.247 -all 300s
- google-site-verification=azvWqpw8keGzOPE699W5xunm1mdYyY-UitLG5j17dXI 300s
- google-site-verification=2m-BWvQ5oUwuwf0OmOcEwaZLzVVpTykh1N-HOEMQq0E 300s
SOA SOA records
- dawn.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 20 hours ago.