SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2416528565
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=DMARC1;p=none;fo=1;ri=3600;rua=mailto:fresenius-se@rua.dmp.cisco.com;ruf=mailto:fresenius-se@ruf.dmp.cisco.com
v=spf1 mx -all
A