4 / 10
Lookups
0
Issues
459,574
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:75.127.16.34 ip4:75.127.16.3 a:dispatch-us.ppe-hosted.com include:_spf_useast2.prod.hydra.sophos.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
Copied
Terms
ip4:
75.127.16.34 / 32
pass
if the sender's IP is between
75.127.16.34 and 75.127.16.34 (inclusive).
75.127.16.34 and 75.127.16.34 (inclusive).
COLLINS COMMUNICATIONS
AS11624
or else
ip4:
75.127.16.3 / 32
pass
if the sender's IP is between
75.127.16.3 and 75.127.16.3 (inclusive).
75.127.16.3 and 75.127.16.3 (inclusive).
COLLINS COMMUNICATIONS
AS11624
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
16 IPv4 addresses
or else
include:
_spf_useast2.prod.hydra.sophos.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:
spf.ess.barracudanetworks.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:
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:75.127.16.34 ip4:75.127.16.3 a:dispatch-us.ppe-hosted.com include:_spf_useast2.prod.hydra.sophos.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
7 x ip4 ~all
1 x ip4 -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