SPF Record Checker

Please enter a host name to check.

Example host names with SPF records:
ipswitch.com, microsoft.com, google.com, gmail.com, apple.com, postini.com, ebay.com, orange.ch, bitcointalk.org, thecannells.org, facebook.com, shaw.ca, ubs.com, kitterman.com

SPF checker created by an author of the SPF RFC4408.
http://www.kitterman.com/spf/validate.html

 

The following nameservers for the host name thecannells.org were found.
raquel.ns.cloudflare.com
cory.ns.cloudflare.com

The following rules for the host name thecannells.org were found. A total of 1 queries (as defined by RFC4408) were performed for fetching SPF and related records.
The DNS lookups for SPF took 334msec.
  1. Inlcude 24 allow rules from host icloud.com.
    1. Allow all from the range 17.41.0.0/16 (17.41.0.0 - 17.41.255.255)
    2. Allow all from the range 17.58.0.0/16 (17.58.0.0 - 17.58.255.255)
    3. Allow all from the range 17.142.0.0/15 (17.142.0.0 - 17.143.255.255)
    4. Allow all from the range 17.57.155.0/24 (17.57.155.0 - 17.57.155.255)
    5. Allow all from the range 17.57.156.0/24 (17.57.156.0 - 17.57.156.255)
    6. Allow all from the range 144.178.36.0/24 (144.178.36.0 - 144.178.36.255)
    7. Allow all from the range 144.178.38.0/24 (144.178.38.0 - 144.178.38.255)
    8. Allow all from the range 112.19.199.64/29 (112.19.199.64 - 112.19.199.71)
    9. Allow all from the range 112.19.242.64/29 (112.19.242.64 - 112.19.242.71)
    10. Allow all from the range 222.73.195.64/29 (222.73.195.64 - 222.73.195.71)
    11. Allow all from the range 157.255.1.64/29 (157.255.1.64 - 157.255.1.71)
    12. Allow all from the range 106.39.212.64/29 (106.39.212.64 - 106.39.212.71)
    13. Allow all from the range 123.126.78.64/29 (123.126.78.64 - 123.126.78.71)
    14. Allow all from the range 183.240.219.64/29 (183.240.219.64 - 183.240.219.71)
    15. Allow all from the range 39.156.163.64/29 (39.156.163.64 - 39.156.163.71)
    16. Allow all from the range 57.103.64.0/18 (57.103.64.0 - 57.103.127.255)
    17. Allow all from the range 2a01:b747:3000:200::/56
    18. Allow all from the range 2a01:b747:3001:200::/56
    19. Allow all from the range 2a01:b747:3002:200::/56
    20. Allow all from the range 2a01:b747:3003:200::/56
    21. Allow all from the range 2a01:b747:3004:200::/56
    22. Allow all from the range 2a01:b747:3005:200::/56
    23. Allow all from the range 2a01:b747:3006:200::/56
    24. Soft deny all IPs which do not match any previous rule
  2. Deny all IPs which do not match any previous rule