SOA
Start of Authority
Primary NS
Mailbox
netops.blackrock.com
Serial
2026061401
Refresh
10800
Retry
7200
Expire
2592000
Minimum TTL
900
MX
Mail Exchangers
TXT
TXT Records
_dpbt4io3fshvo3cws6wodfqfq5sjpwy
_un1r41gncm40xd0v9ixre9wcapxeqqd
v=spf1 -all
_osjbt1q0f0vk0c1twvbw08aaayfrrbl
A