2 / 10
Lookups
0
Issues
515
IPv4 addresses
4.29 ⋅ 10
9
IPv6 addresses
v=spf1 mx a ip4:193.23.138.0/24 ip4:193.23.139.0/24 ip6:2a00:1608:1608:1608::/96 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
193.23.138.0 / 24
pass
if the sender's IP is between
193.23.138.0 and 193.23.138.255 (inclusive).
193.23.138.0 and 193.23.138.255 (inclusive).
Viacom Informatics
AS51275
or else
ip4:
193.23.139.0 / 24
pass
if the sender's IP is between
193.23.139.0 and 193.23.139.255 (inclusive).
193.23.139.0 and 193.23.139.255 (inclusive).
Viacom Informatics
AS51275
or else
ip6:
2a00:1608:1608:1608:: / 96
pass
if the sender's IP is between
2a00:1608:1608:1608:: and 2a00:1608:1608:1608::ffff:ffff (inclusive).
2a00:1608:1608:1608:: and 2a00:1608:1608:1608::ffff:ffff (inclusive).
Viacom Informatics
AS51275
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a ip4:193.23.138.0/24 ip4:193.23.139.0/24 ip6:2a00:1608:1608:1608::/96 -all
IP ranges
Viacom Informatics
AS51275
2a00:1608:1608:1608::
2a00:1608:1608:1608::ffff:ffff