9 / 10
Lookups
3
Issues
458,761
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
There are 3 issues with this SPF record
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
- MX host mail.hahosting.net has no A/AAAA records, so this SPF term could not be expanded into IP addresses.
- MX host 188.94.74.108 has no A/AAAA records, so this SPF term could not be expanded into IP addresses.
v=spf1 mx ptr include:spf.hahosting.net ip4:188.94.72.75 ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
include:
spf.hahosting.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
ip4:
188.94.72.75 / 32
pass
if the sender's IP is between
188.94.72.75 and 188.94.72.75 (inclusive).
188.94.72.75 and 188.94.72.75 (inclusive).
High Availability Hosting
AS49485
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx ptr include:spf.hahosting.net ip4:188.94.72.75 ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
a:mailgate.hahosting.com a:webmail1.cs.hahosting.net a:smtprelay.hahosting.net a:mailgate.webhosty.co.uk a:ha-hostbill.cs.hahosting.net 3 x ip4 include:spf.protection.outlook.com ~all
6 x ip4 5 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