proofpoint.us DNS records

A IPv4 address

proofpoint.us has no A records.

AAAA IPv6 address

proofpoint.us has no AAAA records.

CNAME Canonical name

Apex domains cannot have CNAME records.

TXT Human readable text

SPF

Sender policy

Google

Domain verification

google-site-verification=Q6cT74STOZBjhYT40iXmeZmsFcX3lLeNXjVoO9tefd4

MX Mail server

proofpoint.us has no MX records.

NS Authoritative DNS server

SOA Start of authority

Zone apex

Start of authority

Serial

2017042206

Refresh

Retry

48m

Expire

Negative cache TTL

20m

Other record types