Zone apex
Start of authority
Email
Serial
2018062602
Refresh
2h
Retry
1h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig spf.fwd.ispnet.net. SOA
Answer
spf.fwd.ispnet.net. 86400 SOA queens1.tinkelman.com. hostmaster.fwd.ispnet.net. 2018062602 7200 3600 604800 86400
Authority
spf.fwd.ispnet.net. 172800 NS ns4.ispnet.net.
spf.fwd.ispnet.net. 172800 NS queens1.tinkelman.com.
spf.fwd.ispnet.net. 172800 NS ns3.ispnet.net.
spf.fwd.ispnet.net. 172800 NS ns1.ispnet.net.
spf.fwd.ispnet.net. 172800 NS ns2.ispnet.net.
Additional
ns1.ispnet.net. 86400 A 199.224.0.146
ns2.ispnet.net. 86400 A 199.224.0.154
ns3.ispnet.net. 86400 A 204.141.40.135
ns4.ispnet.net. 86400 A 100.8.228.75
queens1.tinkelman.com. 86400 A 199.224.15.11
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0