o3.smtp.rev.io DNS records

A IPv4 address
6h
SendGrid
AS11377
United States of America
Leesburg, Virginia
AAAA IPv6 address
30m
o3.smtp.rev.io has no AAAA records.
CNAME Canonical name
26m 40s
o3.smtp.rev.io has no CNAME records.
TXT Human readable text
30m
o3.smtp.rev.io has no TXT records.
MX Mail server
30m
o3.smtp.rev.io has no MX records.
NS Authoritative DNS server
30m
o3.smtp.rev.io has no NS records.
NS records for this zone are defined at rev.io.
SOA Start of authority
30m
Zone apex
Start of authority
Email
Serial
220
Refresh
1h
Retry
10m
Expire
7d
Negative cache TTL
30m

Other record types