1 / 10
Lookups
0
Issues
35
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 a:relay.dynu.com ip4:74.50.227.197/27 ip6:2607:f040:1001:2::/64 ip4:172.105.29.26/32 ip6:2600:3c04::f03c:92ff:fe1b:724a/128 ~all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ip4:
74.50.227.197 / 27
pass
if the sender's IP is between
74.50.227.192 and 74.50.227.223 (inclusive).
74.50.227.192 and 74.50.227.223 (inclusive).
Skyway West
AS14007
or else
ip6:
2607:f040:1001:2:: / 64
pass
if the sender's IP is between
2607:f040:1001:2:: and 2607:f040:1001:2:ffff:ffff:ffff:ffff (inclusive).
2607:f040:1001:2:: and 2607:f040:1001:2:ffff:ffff:ffff:ffff (inclusive).
Skyway West
AS14007
or else
ip4:
172.105.29.26 / 32
pass
if the sender's IP is between
172.105.29.26 and 172.105.29.26 (inclusive).
172.105.29.26 and 172.105.29.26 (inclusive).
Akamai Connected Cloud
AS63949
or else
ip6:
2600:3c04::f03c:92ff:fe1b:724a / 128
pass
if the sender's IP is between
2600:3c04::f03c:92ff:fe1b:724a and 2600:3c04::f03c:92ff:fe1b:724a (inclusive).
2600:3c04::f03c:92ff:fe1b:724a and 2600:3c04::f03c:92ff:fe1b:724a (inclusive).
Akamai Connected Cloud
AS63949
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a:relay.dynu.com ip4:74.50.227.197/27 ip6:2607:f040:1001:2::/64 ip4:172.105.29.26 ip6:2600:3c04::f03c:92ff:fe1b:724a ~all