zswitch.net SPF record

2 / 10 Lookups
0 Issues
2,565 IPv4 addresses
0 IPv6 addresses
v=spf1 a mx ip4:161.38.211.143 ip4:166.78.105.4 ip4:8.30.173.0/24 ip4:8.36.70.0/24 ip4:161.38.208.0/21 -all Copied

Terms

a
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
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
ip4:
161.38.211.143 / 32
pass if the sender's IP is between
161.38.211.143 and 161.38.211.143 (inclusive).
2600hz
AS393792
or else
ip4:
166.78.105.4 / 32
pass if the sender's IP is between
166.78.105.4 and 166.78.105.4 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
8.30.173.0 / 24
pass if the sender's IP is between
8.30.173.0 and 8.30.173.255 (inclusive).
2600hz
AS393792
or else
ip4:
8.36.70.0 / 24
pass if the sender's IP is between
8.36.70.0 and 8.36.70.255 (inclusive).
2600hz
AS393792
or else
ip4:
161.38.208.0 / 21
pass if the sender's IP is between
161.38.208.0 and 161.38.215.255 (inclusive).
2600hz
AS393792
or else
-all
fail the email's SPF check.

Included records

v=spf1 a mx ip4:161.38.211.143 ip4:166.78.105.4 ip4:8.30.173.0/24 ip4:8.36.70.0/24 ip4:161.38.208.0/21 -all

IP ranges

2600hz
AS393792
Intermedia.net
AS16406
Intermedia.net
AS16406
2600hz
AS393792
Rackspace Hosting
AS19994
2600hz
AS393792
2600hz
AS393792
2600hz
AS393792