ns1.proofpoint.com
0 indexed domains delegated to this nameserver
Domains below list ns1.proofpoint.com in their NS record set. Useful for mapping DNS providers, finding peer sites on shared managed-DNS, and surfacing infrastructure relationships.
0 indexed domains in ns1.proofpoint.com. Oldest: sendmail.com (1998-03-11). Newest: gpphosted.com (2020-01-02).
Top registrars: MarkMonitor Inc. (13)
No domains indexed yet for this slice.