SOA
Start of Authority
Primary NS
Mailbox
hostmaster.dotroll.com
Serial
2025030601
Refresh
86400
Retry
1800
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:sendgrid.net include:_nlspf.shoprenter.hu ?\013\010include:senders.mailmasterplus.net ~all