7 / 10
Lookups
0
Issues
10
IPv4 addresses
3
IPv6 addresses
v=spf1 a a:smtpout.acumulus.nl a:relay.primerelay.net a:mail.sielsystems.nl a:via.sielsystems.nl a:servicedesk.siel.nl a:relay.sielsystems.nl -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
1 IPv6 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a a:smtpout.acumulus.nl a:relay.primerelay.net a:mail.sielsystems.nl a:via.sielsystems.nl a:servicedesk.siel.nl a:relay.sielsystems.nl -all