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Lookups
1
Issue
6,161
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 mx a ptr ip4:167.250.4.0/22 ip4:69.64.43.51 ip4:149.56.22.100 include:servidoraweb.net include:spf.os-ns.com include:_spf.mailrelay.rrpproxy.net -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
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
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
167.250.4.0 / 22
pass
if the sender's IP is between
167.250.4.0 and 167.250.7.255 (inclusive).
167.250.4.0 and 167.250.7.255 (inclusive).
NUT HOST SRL
AS264649
or else
ip4:
69.64.43.51 / 32
pass
if the sender's IP is between
69.64.43.51 and 69.64.43.51 (inclusive).
69.64.43.51 and 69.64.43.51 (inclusive).
velia.net
AS30083
or else
ip4:
149.56.22.100 / 32
pass
if the sender's IP is between
149.56.22.100 and 149.56.22.100 (inclusive).
149.56.22.100 and 149.56.22.100 (inclusive).
OVH
AS16276
or else
include:
servidoraweb.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
spf.os-ns.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
_spf.mailrelay.rrpproxy.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a ptr ip4:167.250.4.0/22 ip4:69.64.43.51 ip4:149.56.22.100 include:servidoraweb.net include:spf.os-ns.com include:_spf.mailrelay.rrpproxy.net -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
1 x ip4 ~all