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Lookups
1
Issue
354
IPv4 addresses
2.42 ⋅ 10
24
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 ip4:199.58.198.0/24 ip4:199.58.199.0/26 ip4:199.58.199.64/27 ip6:2604:ba00:2::/48 ip6:2604:ba00:3::/48 a mx ptr ptr:acedatacenter.com ~all
Copied
Terms
ip4:
199.58.198.0 / 24
pass
if the sender's IP is between
199.58.198.0 and 199.58.198.255 (inclusive).
199.58.198.0 and 199.58.198.255 (inclusive).
Ace Data Centers
AS11798
or else
ip4:
199.58.199.0 / 26
pass
if the sender's IP is between
199.58.199.0 and 199.58.199.63 (inclusive).
199.58.199.0 and 199.58.199.63 (inclusive).
Ace Data Centers
AS11798
or else
ip4:
199.58.199.64 / 27
pass
if the sender's IP is between
199.58.199.64 and 199.58.199.95 (inclusive).
199.58.199.64 and 199.58.199.95 (inclusive).
Ace Data Centers
AS11798
or else
ip6:
2604:ba00:2:: / 48
pass
if the sender's IP is between
2604:ba00:2:: and 2604:ba00:2:ffff:ffff:ffff:ffff:ffff (inclusive).
2604:ba00:2:: and 2604:ba00:2:ffff:ffff:ffff:ffff:ffff (inclusive).
Ace Data Centers
AS11798
or else
ip6:
2604:ba00:3:: / 48
pass
if the sender's IP is between
2604:ba00:3:: and 2604:ba00:3:ffff:ffff:ffff:ffff:ffff (inclusive).
2604:ba00:3:: and 2604:ba00:3:ffff:ffff:ffff:ffff:ffff (inclusive).
Ace Data Centers
AS11798
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
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ptr:
acedatacenter.com
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:199.58.198.0/24 ip4:199.58.199.0/26 ip4:199.58.199.64/27 ip6:2604:ba00:2::/48 ip6:2604:ba00:3::/48 a mx ptr ptr:acedatacenter.com ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable