on3.com
The domain on3.com answers at IP address 172.66.171.47. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for on3.com goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 7 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 172.66.171.47 300s
- 104.20.39.107 300s
AAAA AAAA records
MX MX records
- 1 aspmx.l.google.com 300s
- 5 alt1.aspmx.l.google.com 300s
- 5 alt2.aspmx.l.google.com 300s
- 10 alt3.aspmx.l.google.com 300s
- 10 alt4.aspmx.l.google.com 300s
NS NS records
- rex.ns.cloudflare.com 21600s
- vivienne.ns.cloudflare.com 21600s
TXT TXT records
- MS=ms71908880 300s
- anthropic-domain-verification-a08cp7=bGKOP2jNQ68A3Z25wSu0tIeVP 300s
- google-site-verification=3lkA9cdPIm0UQHDazQcqED3YfVCoVXT3Y2CaW7m2AvE 300s
- google-site-verification=tuSQxB92L683zCNGqFhRKRQkihxaY0C6JOXkOhvGKmc 300s
- pinterest-site-verification=9cbb2e3b2316d5dec186b0422582f05b 300s
- google-site-verification=jM2sZZneR3LYJkwVWaE4aZvlDj3a0H0llMiQT18Fi50 300s
- v=spf1 a mx include:_spf.mlsend.com include:amazonses.com include:aspmx.sailthru.com ?all 300s
SOA SOA records
- rex.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.