11 / 10
Lookups
1
Issue
704,102
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all
Copied
Terms
include:
spf1.markmonitor.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:
spf2.markmonitor.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
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all
More than 10 DNS lookups were required to process this SPF record
include:spf-0030e801.pphosted.com include:spf.protection.outlook.com include:_spf.salesforce.com include:amazonses.com include:spf.websitewelcome.com -all
2 x ip4
6 x ip4 5 x ip6 -all
exists:%{i}._spf.mta.salesforce.com -all
13 x ip4 -all
include:_spf.nfco-mailout.com 10 x ip4 ~all
include:_netblocks-pro.nfco-mailout.com include:_netblocks-atl.nfco-mailout.com ~all
5 x ip4 ~all
4 x ip4 ~all
4 x ip4 -all
IP ranges
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
