ligo-la.caltech.edu SPF record

2 / 10 Lookups
0 Issues
558,080 IPv4 addresses
1.98 ⋅ 10 28 IPv6 addresses
v=spf1 +ip4:208.69.128.0/22 +ip6:2607:f390:3ff0::/44 include:_spf.google.com include:spf.protection.outlook.com ~all Copied

Terms

ip4:
208.69.128.0 / 22
pass if the sender's IP is between
208.69.128.0 and 208.69.131.255 (inclusive).
LIGO Livingston Observatory
AS40189
or else
ip6:
2607:f390:3ff0:: / 44
pass if the sender's IP is between
2607:f390:3ff0:: and 2607:f390:3fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI)
AS32440
or else
include:
_spf.google.com
Evaluate this SPF record and pass if it
passes.
Gmail
Inbox software
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:208.69.128.0/22 ip6:2607:f390:3ff0::/44 include:_spf.google.com include:spf.protection.outlook.com ~all
2 x ip4 6 x ip6 ~all
6 x ip4 5 x ip6 -all

IP ranges

208.69.128.0 / 22
LIGO Livingston Observatory
AS40189
2607:f390:3ff0:: / 44
Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI)
AS32440
74.125.0.0 / 16
Google
AS15169
209.85.128.0 / 17
Google
AS15169
2001:4860:4864:: / 56
Google
AS15169
2404:6800:4864:: / 56
Google
AS15169
2607:f8b0:4000:: / 36
Google
AS15169
2800:3f0:4000:: / 36
Google
AS15169
2a00:1450:4000:: / 36
Google
AS15169
2c0f:fb50:4000:: / 36
Google
AS15169
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