go.dev
The domain go.dev answers at IP address 216.239.32.21. The domain DNS is managed by Google, which decides where each subdomain points. Mail for go.dev 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
- 216.239.32.21 289s
- 216.239.36.21 289s
- 216.239.38.21 289s
- 216.239.34.21 289s
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
- ns-cloud-e1.googledomains.com 21600s
- ns-cloud-e2.googledomains.com 21600s
- ns-cloud-e4.googledomains.com 21600s
- ns-cloud-e3.googledomains.com 21600s
TXT TXT records
- google-site-verification=mJdpiJi2GyNG9nz7sctCXgJnzDHzdFzfhOqTTDuMR0s 300s
- google-site-verification=eqtrduRyMRS8TuoUEuYMF-u9_IDRMd1In6T6E1gTchU 300s
- google-site-verification=eYE-BIP9BY8VZCUI_r8sJi7qjRVtxyRQSlbZmeVVlzE 300s
- google-site-verification=qvibgBDBD_1VeFXvgduqw1cmDeMpAS_qBCZCFauYduk 300s
- google-site-verification=3oHHTSOKrjE9J8SIvyj3gUxEtDjmr5oNZ-DbB271vpM 300s
SOA SOA records
- ns-cloud-e1.googledomains.com 21600s
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.