expo.dev
The domain expo.dev answers at IP address 104.18.4.104. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for expo.dev goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 8 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 104.18.4.104 300s
- 104.18.5.104 300s
AAAA AAAA records
- 2606:4700::6812:468 300s
- 2606:4700::6812:568 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 alt3.aspmx.l.google.com 300s
- 10 alt4.aspmx.l.google.com 300s
NS NS records
- lucy.ns.cloudflare.com 21600s
- dale.ns.cloudflare.com 21600s
TXT TXT records
- linkedin-site-verification=f329028e-f5dd-48a3-8489-6cc607cc0edf 300s
- MS=ms34416275 300s
- stripe-verification=0884d254d82c4c3eb774d03ed72ed7f78688404426031101fb0a359c9b3ff30e 300s
- anthropic-domain-verification-kg78qv=zwGRA0hTm7PLuxuM8515HyCOz 300s
- google-site-verification=u0RXqZnT89wChVAEGxTyhjLHw8JXo4iDq4gin_JJbCY 300s
- v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:stspg-customer.com include:22007177.spf04.hubspotemail.net -all 300s
- Fathom_DomainChange 300s
- status-page-domain-verification=pkt5b56rksrq 300s
SOA SOA records
- dale.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.