6 / 10
Lookups
0
Issues
458,758
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:159.183.98.234 ip4:200.55.234.4 include:spf.protection.outlook.com include:masifi.com -all
Copied
Terms
ip4:
159.183.98.234 / 32
pass
if the sender's IP is between
159.183.98.234 and 159.183.98.234 (inclusive).
159.183.98.234 and 159.183.98.234 (inclusive).
SendGrid
AS11377
or else
ip4:
200.55.234.4 / 32
pass
if the sender's IP is between
200.55.234.4 and 200.55.234.4 (inclusive).
200.55.234.4 and 200.55.234.4 (inclusive).
ETAPA EP
AS27668
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
include:
masifi.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 ip4:159.183.98.234 ip4:200.55.234.4 include:spf.protection.outlook.com include:masifi.com -all
6 x ip4 5 x ip6 -all
1 x ip4 a mx include:_spf.elasticemail.com -all
exists:%{i}._spf.elasticemail.info ~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