6 / 10
Lookups
0
Issues
469,940
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
Terms
ip4:
131.118.1.0 / 24
pass
if the sender's IP is between
131.118.1.0 and 131.118.1.255 (inclusive).
131.118.1.0 and 131.118.1.255 (inclusive).
University System of Maryland
AS6059
or else
ip4:
131.118.2.249 / 32
pass
if the sender's IP is between
131.118.2.249 and 131.118.2.249 (inclusive).
131.118.2.249 and 131.118.2.249 (inclusive).
University System of Maryland
AS6059
or else
ip4:
131.118.254.0 / 24
pass
if the sender's IP is between
131.118.254.0 and 131.118.254.255 (inclusive).
131.118.254.0 and 131.118.254.255 (inclusive).
University System of Maryland
AS6059
or else
ip4:
52.152.139.135 / 32
pass
if the sender's IP is between
52.152.139.135 and 52.152.139.135 (inclusive).
52.152.139.135 and 52.152.139.135 (inclusive).
Microsoft
AS8075
or else
ip4:
40.114.38.216 / 32
pass
if the sender's IP is between
40.114.38.216 and 40.114.38.216 (inclusive).
40.114.38.216 and 40.114.38.216 (inclusive).
Microsoft
AS8075
or else
ip4:
96.43.142.21 / 32
pass
if the sender's IP is between
96.43.142.21 and 96.43.142.21 (inclusive).
96.43.142.21 and 96.43.142.21 (inclusive).
CyberCloud Professionals
AS19969
or else
ip4:
52.255.150.36 / 32
pass
if the sender's IP is between
52.255.150.36 and 52.255.150.36 (inclusive).
52.255.150.36 and 52.255.150.36 (inclusive).
Microsoft
AS8075
or else
ip4:
52.224.246.216 / 32
pass
if the sender's IP is between
52.224.246.216 and 52.224.246.216 (inclusive).
52.224.246.216 and 52.224.246.216 (inclusive).
Microsoft
AS8075
or else
ip4:
20.163.173.59 / 32
pass
if the sender's IP is between
20.163.173.59 and 20.163.173.59 (inclusive).
20.163.173.59 and 20.163.173.59 (inclusive).
Microsoft
AS8075
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
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:
one.zoho.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zoho Mail
Inbox software
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:131.118.1.0/24 ip4:131.118.2.249 ip4:131.118.254.0/24 ip4:52.152.139.135 ip4:40.114.38.216 ip4:96.43.142.21 ip4:52.255.150.36 ip4:52.224.246.216 ip4:20.163.173.59 mx include:spf.protection.outlook.com include:one.zoho.com -all
6 x ip4 5 x ip6 -all
include:spf.zoho.com include:zeptomail.net include:zcsend.net -all
IP ranges
131.118.254.0
/ 24
University System of Maryland
AS6059
131.118.254.0 - 131.118.254.255
256 IP addresses
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
169.148.144.0
/ 25
Zoho Corporation Pvt. Ltd,
AS56201
169.148.144.0 - 169.148.144.127
128 IP addresses
169.148.146.0
/ 23
Zoho Corporation Pvt. Ltd,
AS56201
169.148.146.0 - 169.148.147.255
512 IP addresses
169.148.138.0
/ 24
Zoho Corporation Pvt. Ltd,
AS56201
169.148.138.0 - 169.148.138.255
256 IP addresses