leetcode.com
The domain leetcode.com answers at IP address 172.66.154.160. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for leetcode.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
- 172.66.154.160 300s
- 104.20.41.79 300s
AAAA AAAA records
MX MX records
- 1 aspmx.l.google.com 300s
- 5 alt2.aspmx.l.google.com 300s
- 5 alt1.aspmx.l.google.com 300s
- 10 alt4.aspmx.l.google.com 300s
- 10 alt3.aspmx.l.google.com 300s
NS NS records
- rob.ns.cloudflare.com 21600s
- melinda.ns.cloudflare.com 21600s
TXT TXT records
- anthropic-domain-verification-eym4e4=lH3v8Fwoae08kGLzRZQ9PW76l 300s
- google-site-verification=uPA2Afaqn3DS4X4oaTesCU4ucbWXEdQXhdtyre0mdmg 300s
- v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:sendgrid.net -all 300s
- google-site-verification=ds0HPGUEYOzxPbBHmhQUrjDGv2-jKNpAOYcYK0dhSlw 300s
- domain-verification=6265d606aef4f770bf52dccbf18644e645dcada2b1ec0ce5a6061fb49cd55b5c 300s
SOA SOA records
- melinda.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 3 hours ago.