nihsmtpxway6.hub.nih.gov SPF record

2 / 10 Lookups
0 Issues
459,168 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 include:nih.gov ~all Copied

Terms

include:
nih.gov
Evaluate this SPF record and pass if it
passes.
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 include:nih.gov ~all
6 x ip4 4 x ip6 include:spf.protection.outlook.com ~all
6 x ip4 5 x ip6 -all

IP ranges

128.231.90.64 / 26
National Institutes of Health
AS3527
165.112.13.0 / 26
National Institutes of Health
AS30387
156.40.79.128 / 25
National Institutes of Health
AS3527
128.231.89.192 / 28
National Institutes of Health
AS3527
165.112.69.16 / 28
National Institutes of Health
AS3527
165.112.194.0 / 25
National Institutes of Health
AS30387
2607:f220:404:8104:: / 64
National Institutes of Health
AS3527
2607:f220:402:1a01:: / 64
National Institutes of Health
AS3527
2607:f220:404:12e:: / 64
National Institutes of Health
AS3527
2607:f220:402:12e:: / 64
National Institutes of Health
AS3527
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075