proofpoint.us
IP address
—
DNS managed by
UltraDNS
Mail
Configured
Records
11
The domain proofpoint.us answers at IP address —. The domain DNS is managed by UltraDNS, which decides where each subdomain points. Mail for proofpoint.us goes through 1 servers; the highest priority one is proofpoint-us.mail.protection.office365.us. It also publishes 3 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
MX MX records
NS NS records
- pdns99.ultradns.org 60s
- pdns99.ultradns.biz 60s
- pdns99.ultradns.com 60s
- pdns99.ultradns.net 60s
- ns3.proofpoint.us 60s
- ns1.proofpoint.us 60s
TXT TXT records
- v=spf1 include:spf.protection.office365.us -all 60s
- google-site-verification=Q6cT74STOZBjhYT40iXmeZmsFcX3lLeNXjVoO9tefd4 60s
- MS=ms72721525 60s
SOA SOA records
- ns1.proofpoint.com 60s
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.