SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419532086
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=260ab83bb9cf8fbd0586f60fe1f8e371db905ea4
v=spf1 include:spf.improvmx.com ~all
A
IPv4 Addresses
AAAA