3 / 10
Lookups
1
Issue
3
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a mx ptr ip4:80.86.85.53 ip6:2001:470:1f0a:10f2::2 ip6:2001:470:1f0b:10f1::/64 -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
80.86.85.53 / 32
pass
if the sender's IP is between
80.86.85.53 and 80.86.85.53 (inclusive).
80.86.85.53 and 80.86.85.53 (inclusive).
velia.net Internetdienste
AS29066
or else
ip6:
2001:470:1f0a:10f2::2 / 128
pass
if the sender's IP is between
2001:470:1f0a:10f2::2 and 2001:470:1f0a:10f2::2 (inclusive).
2001:470:1f0a:10f2::2 and 2001:470:1f0a:10f2::2 (inclusive).
Hurricane Electric
AS6939
or else
ip6:
2001:470:1f0b:10f1:: / 64
pass
if the sender's IP is between
2001:470:1f0b:10f1:: and 2001:470:1f0b:10f1:ffff:ffff:ffff:ffff (inclusive).
2001:470:1f0b:10f1:: and 2001:470:1f0b:10f1:ffff:ffff:ffff:ffff (inclusive).
Hurricane Electric
AS6939
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ptr ip4:80.86.85.53 ip6:2001:470:1f0a:10f2::2 ip6:2001:470:1f0b:10f1::/64 -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
IP ranges
2001:470:1f0b:10f1::
/ 64
Hurricane Electric
AS6939
2001:470:1f0b:10f1::
2001:470:1f0b:10f1:ffff:ffff:ffff:ffff