rcdn-inbound-stage.cisco.com SPF record

7 / 10 Lookups

0 Issues

470,519 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses


                              v=spf1 include:cisco.com -all

Copied

Terms

include:

cisco.com

Evaluate this SPF record and pass if it

passes.

or else

-all

fail the email's SPF check.

Included records

rcdn-inbound-stage.cisco.com

v=spf1 include:cisco.com -all

cisco.com

redirect=spfa._spf.cisco.com

spfa._spf.cisco.com

8 x ip4 include:spf.protection.outlook.com include:spfb._spf.cisco.com ~all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

spfb._spf.cisco.com

9 x ip4 include:spfc._spf.cisco.com ~all

spfc._spf.cisco.com

3 x ip4 mx:res.cisco.com mx:sco.cisco.com ~all

IP ranges

173.37.147.224 / 27

CISCO SYSTEMS

AS109

173.37.147.224 - 173.37.147.255

32 IP addresses

173.37.142.64 / 26

CISCO SYSTEMS

AS109

173.37.142.64 - 173.37.142.127

64 IP addresses

173.38.212.128 / 27

CISCO SYSTEMS

AS109

173.38.212.128 - 173.38.212.159

32 IP addresses

173.38.203.0 / 24

CISCO SYSTEMS

AS109

173.38.203.0 - 173.38.203.255

256 IP addresses

72.163.7.160 / 27

CISCO SYSTEMS

AS109

72.163.7.160 - 72.163.7.191

32 IP addresses

72.163.197.0 / 24

CISCO SYSTEMS

AS109

72.163.197.0 - 72.163.197.255

256 IP addresses

66.187.208.0 / 20

CISCO SYSTEMS

AS109

66.187.208.0 - 66.187.223.255

4,096 IP addresses

173.37.86.0 / 24

CISCO SYSTEMS

AS109

173.37.86.0 - 173.37.86.255

256 IP addresses

40.92.0.0 / 15

Microsoft

AS8075

40.92.0.0 - 40.93.255.255

131,072 IP addresses

40.107.0.0 / 16

Microsoft

AS8075

40.107.0.0 - 40.107.255.255

65,536 IP addresses

52.100.0.0 / 15

Microsoft

AS8075

52.100.0.0 - 52.101.255.255

131,072 IP addresses

52.102.0.0 / 16

Microsoft

AS8075

52.102.0.0 - 52.102.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

2a01:111:f400:: / 48

Microsoft

AS8075

2a01:111:f400::

2a01:111:f400:ffff:ffff:ffff:ffff:ffff

2a01:111:f403:: / 49

Microsoft

AS8075

2a01:111:f403::

2a01:111:f403:7fff:ffff:ffff:ffff:ffff

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

64.104.15.96 / 27

CISCO SYSTEMS

AS109

64.104.15.96 - 64.104.15.127

32 IP addresses

64.104.3.128 / 25

CISCO SYSTEMS

AS109

64.104.3.128 - 64.104.3.255

128 IP addresses

173.36.137.128 / 26

CISCO SYSTEMS

AS109

173.36.137.128 - 173.36.137.191

64 IP addresses

64.102.19.192 / 26

CISCO SYSTEMS

AS109

64.102.19.192 - 64.102.19.255

64 IP addresses

173.36.136.0 / 24

CISCO SYSTEMS

AS109

173.36.136.0 - 173.36.136.255

256 IP addresses

184.94.240.0 / 20

Cisco Systems Ironport Division

AS16417

184.94.240.0 - 184.94.255.255

4,096 IP addresses

68.232.129.181

Cisco Systems Ironport Division

AS16417

68.232.135.80

Cisco Systems Ironport Division

AS16417

208.90.56.0 / 21

Cisco Systems Ironport Division

AS16417

208.90.56.0 - 208.90.63.255

2,048 IP addresses

64.101.210.224 / 28

CISCO SYSTEMS

AS109

64.101.210.224 - 64.101.210.239

16 IP addresses

173.37.227.240 / 28

CISCO SYSTEMS

AS109

173.37.227.240 - 173.37.227.255

16 IP addresses

173.37.135.112 / 28

CISCO SYSTEMS

AS109

173.37.135.112 - 173.37.135.127

16 IP addresses

68.232.135.234

Cisco Systems Ironport Division

AS16417

68.232.135.235

Cisco Systems Ironport Division

AS16417

68.232.140.79

Cisco Systems Ironport Division

AS16417

68.232.140.57

Cisco Systems Ironport Division

AS16417

208.90.58.101

Cisco Systems Ironport Division

AS16417