1 / 10
Lookups
0
Issues
5
IPv4 addresses
4
IPv6 addresses
v=spf1 mx ip4:77.47.128.135 ip4:77.47.128.136 ip4:77.47.128.137 ip4:77.47.128.185 ip4:77.47.128.186 ip6:2a02:db0:0:798::135 ip6:2a02:db0:0:798::136 ip6:2a02:db0:0:798::185 ip6:2a02:db0:0:798::186 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
ip4:
77.47.128.135 / 32
pass
if the sender's IP is between
77.47.128.135 and 77.47.128.135 (inclusive).
77.47.128.135 and 77.47.128.135 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip4:
77.47.128.136 / 32
pass
if the sender's IP is between
77.47.128.136 and 77.47.128.136 (inclusive).
77.47.128.136 and 77.47.128.136 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip4:
77.47.128.137 / 32
pass
if the sender's IP is between
77.47.128.137 and 77.47.128.137 (inclusive).
77.47.128.137 and 77.47.128.137 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip4:
77.47.128.185 / 32
pass
if the sender's IP is between
77.47.128.185 and 77.47.128.185 (inclusive).
77.47.128.185 and 77.47.128.185 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip4:
77.47.128.186 / 32
pass
if the sender's IP is between
77.47.128.186 and 77.47.128.186 (inclusive).
77.47.128.186 and 77.47.128.186 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip6:
2a02:db0:0:798::135 / 128
pass
if the sender's IP is between
2a02:db0:0:798::135 and 2a02:db0:0:798::135 (inclusive).
2a02:db0:0:798::135 and 2a02:db0:0:798::135 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip6:
2a02:db0:0:798::136 / 128
pass
if the sender's IP is between
2a02:db0:0:798::136 and 2a02:db0:0:798::136 (inclusive).
2a02:db0:0:798::136 and 2a02:db0:0:798::136 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip6:
2a02:db0:0:798::185 / 128
pass
if the sender's IP is between
2a02:db0:0:798::185 and 2a02:db0:0:798::185 (inclusive).
2a02:db0:0:798::185 and 2a02:db0:0:798::185 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
ip6:
2a02:db0:0:798::186 / 128
pass
if the sender's IP is between
2a02:db0:0:798::186 and 2a02:db0:0:798::186 (inclusive).
2a02:db0:0:798::186 and 2a02:db0:0:798::186 (inclusive).
User Association of Ukrainian Research and Academic Network URAN
AS25500
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:77.47.128.135 ip4:77.47.128.136 ip4:77.47.128.137 ip4:77.47.128.185 ip4:77.47.128.186 ip6:2a02:db0:0:798::135 ip6:2a02:db0:0:798::136 ip6:2a02:db0:0:798::185 ip6:2a02:db0:0:798::186 -all