8 / 10
Lookups
1
Issue
11,203
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 mx a ptr a:smtp.broadband.rogers.com a:bluewirecs.com include:zcsend.net include:spf.myconnectwise.net ip4:63.150.4.232 ip4:63.150.4.233 ip4:69.84.129.224/27 ip6:2602:ffc1:1:feed::/64 ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
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
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
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
include:
zcsend.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.myconnectwise.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
ip4:
63.150.4.232 / 32
pass
if the sender's IP is between
63.150.4.232 and 63.150.4.232 (inclusive).
63.150.4.232 and 63.150.4.232 (inclusive).
CenturyLink Communications
AS209
or else
ip4:
63.150.4.233 / 32
pass
if the sender's IP is between
63.150.4.233 and 63.150.4.233 (inclusive).
63.150.4.233 and 63.150.4.233 (inclusive).
CenturyLink Communications
AS209
or else
ip4:
69.84.129.224 / 27
pass
if the sender's IP is between
69.84.129.224 and 69.84.129.255 (inclusive).
69.84.129.224 and 69.84.129.255 (inclusive).
FirstLight Fiber
AS27382
or else
ip6:
2602:ffc1:1:feed:: / 64
pass
if the sender's IP is between
2602:ffc1:1:feed:: and 2602:ffc1:1:feed:ffff:ffff:ffff:ffff (inclusive).
2602:ffc1:1:feed:: and 2602:ffc1:1:feed:ffff:ffff:ffff:ffff (inclusive).
Server Cloud Canada
AS36731
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx a ptr a:smtp.broadband.rogers.com a:bluewirecs.com include:zcsend.net include:spf.myconnectwise.net ip4:63.150.4.232 ip4:63.150.4.233 ip4:69.84.129.224/27 ip6:2602:ffc1:1:feed::/64 ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
7 x ip4 3 x ip6 ~all
IP ranges
66.235.120.0
/ 21
Wholesale Services Provider
AS45671
66.235.120.0 - 66.235.127.255
2,048 IP addresses
2602:ffc1:1:feed::
/ 64
Server Cloud Canada
AS36731
2602:ffc1:1:feed::
2602:ffc1:1:feed:ffff:ffff:ffff:ffff