otmltd.com SPF record

2 / 10 Lookups
0 Issues
461,062 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:217.61.179.51 ip4:217.61.179.52 ip4:62.255.163.201 ip4:62.255.163.205 ip4:62.255.163.206 ip4:62.255.163.237 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all Copied

Terms

ip4:
217.61.179.51 / 32
pass if the sender's IP is between
217.61.179.51 and 217.61.179.51 (inclusive).
Datahop - Six Degrees
AS6908
or else
ip4:
217.61.179.52 / 32
pass if the sender's IP is between
217.61.179.52 and 217.61.179.52 (inclusive).
Datahop - Six Degrees
AS6908
or else
ip4:
62.255.163.201 / 32
pass if the sender's IP is between
62.255.163.201 and 62.255.163.201 (inclusive).
Virgin Media
AS5089
or else
ip4:
62.255.163.205 / 32
pass if the sender's IP is between
62.255.163.205 and 62.255.163.205 (inclusive).
Virgin Media
AS5089
or else
ip4:
62.255.163.206 / 32
pass if the sender's IP is between
62.255.163.206 and 62.255.163.206 (inclusive).
Virgin Media
AS5089
or else
ip4:
62.255.163.237 / 32
pass if the sender's IP is between
62.255.163.237 and 62.255.163.237 (inclusive).
Virgin Media
AS5089
or else
include:
eu._netblocks.mimecast.com
Evaluate this SPF record and pass if it
passes.
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:217.61.179.51 ip4:217.61.179.52 ip4:62.255.163.201 ip4:62.255.163.205 ip4:62.255.163.206 ip4:62.255.163.237 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all
11 x ip4 ~all
6 x ip4 5 x ip6 -all

IP ranges

217.61.179.51
Datahop - Six Degrees
AS6908
217.61.179.52
Datahop - Six Degrees
AS6908
62.255.163.201
Virgin Media
AS5089
62.255.163.205
Virgin Media
AS5089
62.255.163.206
Virgin Media
AS5089
62.255.163.237
Virgin Media
AS5089
195.130.217.0 / 24
Mimecast Services
AS42427
91.220.42.0 / 24
Mimecast Services
AS42427
146.101.78.0 / 24
Telstra Global
AS4637
207.82.80.0 / 24
Mimecast Services
AS42427
213.167.81.0 / 25
Mimecast Services
AS60492
193.7.207.0 / 25
Mimecast Services
AS60492
213.167.75.0 / 25
Mimecast Services
AS60492
185.58.85.0 / 24
Mimecast Services
AS42427
185.58.86.0 / 24
Mimecast Services
AS42427
193.7.206.0 / 25
Mimecast Services
AS60492
147.28.36.0 / 24
Amazon.com
AS16509
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