10 / 10
Lookups
0
Issues
475,284
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:184.94.240.112/28 ip4:204.15.80.0/22 ip4:74.201.90.0/28 ip4:63.251.108.100/28 ip4:216.154.195.32/27 ip4:206.186.129.0/25 ip4:208.90.57.0/24 ip4:63.82.2.35 mx:res.cisco.com include:_p.ironport.com include:_q.ironport.com include:cisco.com ~all
Copied
Terms
ip4:
184.94.240.112 / 28
pass
if the sender's IP is between
184.94.240.112 and 184.94.240.127 (inclusive).
184.94.240.112 and 184.94.240.127 (inclusive).
Cisco Systems Ironport Division
AS16417
or else
ip4:
204.15.80.0 / 22
pass
if the sender's IP is between
204.15.80.0 and 204.15.83.255 (inclusive).
204.15.80.0 and 204.15.83.255 (inclusive).
Cisco Systems Ironport Division
AS16417
or else
ip4:
74.201.90.0 / 28
pass
if the sender's IP is between
74.201.90.0 and 74.201.90.15 (inclusive).
74.201.90.0 and 74.201.90.15 (inclusive).
Cisco Systems Ironport Division
AS16417
or else
ip4:
63.251.108.100 / 28
pass
if the sender's IP is between
63.251.108.96 and 63.251.108.111 (inclusive).
63.251.108.96 and 63.251.108.111 (inclusive).
Cisco Systems Ironport Division
AS16417
or else
ip4:
216.154.195.32 / 27
pass
if the sender's IP is between
216.154.195.32 and 216.154.195.63 (inclusive).
216.154.195.32 and 216.154.195.63 (inclusive).
Quality Technology Services
AS20141
or else
ip4:
206.186.129.0 / 25
pass
if the sender's IP is between
206.186.129.0 and 206.186.129.127 (inclusive).
206.186.129.0 and 206.186.129.127 (inclusive).
Rogers Communications Canada
AS812
or else
ip4:
208.90.57.0 / 24
pass
if the sender's IP is between
208.90.57.0 and 208.90.57.255 (inclusive).
208.90.57.0 and 208.90.57.255 (inclusive).
Cisco Systems Ironport Division
AS16417
or else
ip4:
63.82.2.35 / 32
pass
if the sender's IP is between
63.82.2.35 and 63.82.2.35 (inclusive).
63.82.2.35 and 63.82.2.35 (inclusive).
Verizon Business
AS701
or else
mx:
res.cisco.com
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
or else
include:
_p.ironport.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:
_q.ironport.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
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:184.94.240.112/28 ip4:204.15.80.0/22 ip4:74.201.90.0/28 ip4:63.251.108.100/28 ip4:216.154.195.32/27 ip4:206.186.129.0/25 ip4:208.90.57.0/24 ip4:63.82.2.35 mx:res.cisco.com include:_p.ironport.com include:_q.ironport.com include:cisco.com ~all
11 x ip4
3 x ip4
redirect=spfa._spf.cisco.com
8 x ip4 include:spf.protection.outlook.com include:spfb._spf.cisco.com ~all
6 x ip4 5 x ip6 -all
9 x ip4 include:spfc._spf.cisco.com ~all
3 x ip4 mx:res.cisco.com mx:sco.cisco.com ~all
IP ranges
184.94.240.112
/ 28
Cisco Systems Ironport Division
AS16417
184.94.240.112 - 184.94.240.127
16 IP addresses
204.15.80.0
/ 22
Cisco Systems Ironport Division
AS16417
204.15.80.0 - 204.15.83.255
1,024 IP addresses
63.251.108.100
/ 28
Cisco Systems Ironport Division
AS16417
63.251.108.96 - 63.251.108.111
16 IP addresses
216.154.195.32
/ 27
Quality Technology Services
AS20141
216.154.195.32 - 216.154.195.63
32 IP addresses
206.186.129.0
/ 25
Rogers Communications Canada
AS812
206.186.129.0 - 206.186.129.127
128 IP addresses
208.90.57.0
/ 24
Cisco Systems Ironport Division
AS16417
208.90.57.0 - 208.90.57.255
256 IP addresses
184.94.240.160
/ 27
Cisco Systems Ironport Division
AS16417
184.94.240.160 - 184.94.240.191
32 IP addresses
208.90.58.32
/ 28
Cisco Systems Ironport Division
AS16417
208.90.58.32 - 208.90.58.47
16 IP addresses
208.90.56.0
/ 21
Cisco Systems Ironport Division
AS16417
208.90.56.0 - 208.90.63.255
2,048 IP addresses
208.90.58.0
/ 24
Cisco Systems Ironport Division
AS16417
208.90.58.0 - 208.90.58.255
256 IP addresses
184.94.241.0
/ 24
Cisco Systems Ironport Division
AS16417
184.94.241.0 - 184.94.241.255
256 IP addresses
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff
184.94.240.0
/ 20
Cisco Systems Ironport Division
AS16417
184.94.240.0 - 184.94.255.255
4,096 IP addresses
208.90.56.0
/ 21
Cisco Systems Ironport Division
AS16417
208.90.56.0 - 208.90.63.255
2,048 IP addresses