stumbleupon.com
The domain stumbleupon.com answers at IP address 3.218.160.197. The domain DNS is managed by Amazon Route 53, which decides where each subdomain points. Mail for stumbleupon.com goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 1 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 3.218.160.197 60s
- 52.204.255.79 60s
- 34.228.107.131 60s
MX MX records
- 1 aspmx.l.google.com 3600s
- 5 alt1.aspmx.l.google.com 3600s
- 5 alt2.aspmx.l.google.com 3600s
- 10 alt3.aspmx.l.google.com 3600s
- 10 alt4.aspmx.l.google.com 3600s
NS NS records
- ns-1950.awsdns-51.co.uk 21600s
- ns-521.awsdns-01.net 21600s
- ns-1116.awsdns-11.org 21600s
- ns-358.awsdns-44.com 21600s
TXT TXT records
- v=spf1 include:_spf.google.com ~all 300s
SOA SOA records
- ns-521.awsdns-01.net 900s
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 8 hours ago.