isc.org SPF record

9 / 10 Lookups
0 Issues
92,734 IPv4 addresses
7.92 â‹… 10 28 IPv6 addresses
v=spf1 a mx ip4:149.20.0.0/20 ip6:2001:04F8::0/32 ip6:2001:500:60::65/128 ip4:199.6.1.0/24 ip6:2001:500:6b:2::0/64 include:shops.shopify.com include:servers.mcsv.net include:_spf.salesforce.com include:spf-a.customercenter.net include:spf-b.customercenter.net include:spf-c.customercenter.net ~all Copied

Terms

a
pass if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
mx
pass if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
ip4:
149.20.0.0 / 20
pass if the sender's IP is between
149.20.0.0 and 149.20.15.255 (inclusive).
Internet Systems Consortium
AS1280
or else
ip6:
2001:4f8:: / 32
pass if the sender's IP is between
2001:4f8:: and 2001:4f8:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
Internet Systems Consortium
AS1280
or else
ip6:
2001:500:60::65 / 128
pass if the sender's IP is between
2001:500:60::65 and 2001:500:60::65 (inclusive).
Internet Systems Consortium
AS30132
or else
ip4:
199.6.1.0 / 24
pass if the sender's IP is between
199.6.1.0 and 199.6.1.255 (inclusive).
Internet Systems Consortium
AS30132
or else
ip6:
2001:500:6b:2:: / 64
pass if the sender's IP is between
2001:500:6b:2:: and 2001:500:6b:2:ffff:ffff:ffff:ffff (inclusive).
Internet Systems Consortium
AS27321
or else
Evaluate this SPF record and pass if it
passes.
Shopify
E-commerce platform
or else
Evaluate this SPF record and pass if it
passes.
MailChimp
Email marketing
or else
Evaluate this SPF record and pass if it
passes.
Salesforce
CRM
or else
Evaluate this SPF record and pass if it
passes.
or else
Evaluate this SPF record and pass if it
passes.
or else
Evaluate this SPF record and pass if it
passes.
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 a mx ip4:149.20.0.0/20 ip6:2001:4f8::/32 ip6:2001:500:60::65 ip4:199.6.1.0/24 ip6:2001:500:6b:2::/64 include:shops.shopify.com include:servers.mcsv.net include:_spf.salesforce.com include:spf-a.customercenter.net include:spf-b.customercenter.net include:spf-c.customercenter.net ~all
3 x ip4 -all
exists:%{i}._spf.mta.salesforce.com -all

IP ranges

Fastly
AS54113
Fastly
AS54113
Fastly
AS54113
Fastly
AS54113
Fastly
AS54113
Fastly
AS54113
Fastly
AS54113
Fastly
AS54113
Internet Systems Consortium
AS27321
Internet Systems Consortium
AS27321
Internet Systems Consortium
AS30132
Internet Systems Consortium
AS30132
Internet Systems Consortium
AS1280
Internet Systems Consortium
AS1280
Internet Systems Consortium
AS30132
Internet Systems Consortium
AS30132
Internet Systems Consortium
AS27321
MailChimp
AS14782
MailChimp
AS14782
MailChimp
AS14782
AT&T Enterprises
AS7018
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
AT&T Enterprises
AS2386
Proofpoint
AS22843
Proofpoint
AS26211
Proofpoint
AS26211
Proofpoint
AS22843
Proofpoint
AS22843
Proofpoint
AS22843
Proofpoint
AS22843
Proofpoint
AS22843
Proofpoint
AS22843
Proofpoint
AS26211
Proofpoint
AS26211
Proofpoint
AS26211
Proofpoint
AS26211
Proofpoint
AS26211
Fiserv Solutions
AS11273
Amazon.com
AS14618
Level 3 Parent
AS3549
Fiserv Solutions
AS11273
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Fiserv Solutions
AS11273
AT&T Enterprises
AS7018
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
Fiserv Solutions
AS11273
OVH
AS16276
OVH
AS16276
OVH
AS16276
OVH
AS16276
Core Technology Services
AS15149
Colocation America
AS21769
Core Technology Services
AS15149
OVH
AS16276
Latigo
AS19684
Proofpoint
AS22843
Proofpoint
AS26211