10 / 10
Lookups
2
Issues
462,954
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
There are 2 issues with this SPF record
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
- No SPF record found for app.sgizmo.com.
v=spf1 ptr ip4:213.176.128.0/24 ip4:193.4.194.0/24 include:c.is include:_spf.vist.is -all
Copied
Terms
ptr:
.
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
213.176.128.0 / 24
pass
if the sender's IP is between
213.176.128.0 and 213.176.128.255 (inclusive).
213.176.128.0 and 213.176.128.255 (inclusive).
Vodafone Iceland
AS12969
or else
ip4:
193.4.194.0 / 24
pass
if the sender's IP is between
193.4.194.0 and 193.4.194.255 (inclusive).
193.4.194.0 and 193.4.194.255 (inclusive).
Vodafone Iceland
AS12969
or else
include:
c.is
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.vist.is
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 ptr ip4:213.176.128.0/24 ip4:193.4.194.0/24 include:c.is include:_spf.vist.is -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
4 x ip4 include:_spf.zenter.is include:azuresend.com include:customers.clickdimensions.com include:app.sgizmo.com include:spf.protection.outlook.com -all
2 x ip4 -all
13 x ip4 ~all
include:_spf.messagegears.net include:_spf.eu.messagegears.net ~all
8 x ip4 -all
1 x ip4 -all
No SPF record
6 x ip4 5 x ip6 -all
2 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