12 / 10
Lookups
1
Issue
583,789
IPv4 addresses
2.48 â‹… 10
28
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 a:mail.yukiworks.nl a:mailers.metaregistrar.com include:key-systems.net include:spf.yourdomainprovider.net include:mtr-spf.mijndomein.nl a:lb.yoursrs.com -all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
3 IPv4 addresses
3 IPv6 addresses
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
57 IPv4 addresses
5 IPv6 addresses
or else
include:
key-systems.net
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:
spf.yourdomainprovider.net
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:
mtr-spf.mijndomein.nl
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
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a:mail.yukiworks.nl a:mailers.metaregistrar.com include:key-systems.net include:spf.yourdomainprovider.net include:mtr-spf.mijndomein.nl a:lb.yoursrs.com -all
More than 10 DNS lookups were required to process this SPF record
include:spf.key-systems.net include:_spf.google.com include:stspg-customer.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live ~all
3 x ip4 ~all
2 x ip4 6 x ip6 ~all
30 x ip4 ~all
5 x ip4 ~all
6 x ip4 5 x ip6 -all
7 x ip4 ~all
10 x ip4 10 x ip6 ~all
2 x ip6 -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