0 / 10
Lookups
0
Issues
43
IPv4 addresses
0
IPv6 addresses
v=spf1 ip4:210.152.128.130/31 ip4:210.152.128.132/30 ip4:210.152.128.136/29 ip4:210.152.128.144/30 ip4:210.152.128.148/31 ip4:210.152.128.150 ip4:210.152.203.0/28 ip4:210.152.203.16/30 ip4:210.152.203.20/31 ~all
Copied
Terms
ip4:
210.152.128.130 / 31
pass
if the sender's IP is between
210.152.128.130 and 210.152.128.131 (inclusive).
210.152.128.130 and 210.152.128.131 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.128.132 / 30
pass
if the sender's IP is between
210.152.128.132 and 210.152.128.135 (inclusive).
210.152.128.132 and 210.152.128.135 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.128.136 / 29
pass
if the sender's IP is between
210.152.128.136 and 210.152.128.143 (inclusive).
210.152.128.136 and 210.152.128.143 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.128.144 / 30
pass
if the sender's IP is between
210.152.128.144 and 210.152.128.147 (inclusive).
210.152.128.144 and 210.152.128.147 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.128.148 / 31
pass
if the sender's IP is between
210.152.128.148 and 210.152.128.149 (inclusive).
210.152.128.148 and 210.152.128.149 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.128.150 / 32
pass
if the sender's IP is between
210.152.128.150 and 210.152.128.150 (inclusive).
210.152.128.150 and 210.152.128.150 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.203.0 / 28
pass
if the sender's IP is between
210.152.203.0 and 210.152.203.15 (inclusive).
210.152.203.0 and 210.152.203.15 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.203.16 / 30
pass
if the sender's IP is between
210.152.203.16 and 210.152.203.19 (inclusive).
210.152.203.16 and 210.152.203.19 (inclusive).
IDC Frontier
AS4694
or else
ip4:
210.152.203.20 / 31
pass
if the sender's IP is between
210.152.203.20 and 210.152.203.21 (inclusive).
210.152.203.20 and 210.152.203.21 (inclusive).
IDC Frontier
AS4694
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:210.152.128.130/31 ip4:210.152.128.132/30 ip4:210.152.128.136/29 ip4:210.152.128.144/30 ip4:210.152.128.148/31 ip4:210.152.128.150 ip4:210.152.203.0/28 ip4:210.152.203.16/30 ip4:210.152.203.20/31 ~all