SOA
Start of Authority
Primary NS
Mailbox
postmaster.rbiochem.com
Serial
20260128
Refresh
10800
Retry
3600
Expire
3600000
Minimum TTL
43200
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com ~all
google-site-verification=as73ODBHFL9iCYZ4czjUPyByIHBiRkEhpGCaR_tzM9A
A