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Lookups
0
Issues
20
IPv4 addresses
0
IPv6 addresses
v=spf1 ip4:81.17.128.0/28 ip4:81.17.140.102 ip4:81.17.130.14 +mx -all
Copied
Terms
ip4:
81.17.128.0 / 28
pass
if the sender's IP is between
81.17.128.0 and 81.17.128.15 (inclusive).
81.17.128.0 and 81.17.128.15 (inclusive).
Aviti
AS21437
or else
ip4:
81.17.140.102 / 32
pass
if the sender's IP is between
81.17.140.102 and 81.17.140.102 (inclusive).
81.17.140.102 and 81.17.140.102 (inclusive).
Scientific Production Enterprise Technaukservice
AS21500
or else
ip4:
81.17.130.14 / 32
pass
if the sender's IP is between
81.17.130.14 and 81.17.130.14 (inclusive).
81.17.130.14 and 81.17.130.14 (inclusive).
Scientific Production Enterprise Technaukservice
AS21500
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:81.17.128.0/28 ip4:81.17.140.102 ip4:81.17.130.14 mx -all