6 / 10
Lookups
0
Issues
462,862
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a mx ip4:74.118.237.252 ip4:20.232.19.154 ip4:20.127.64.44 ip4:168.61.68.223 a:xeams.nerdsoft.com include:spf.protection.outlook.com a:ex01.nerdsoft.com include:relay.mailchannels.net ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
3 IPv4 addresses
3 IPv6 addresses
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
ip4:
74.118.237.252 / 32
pass
if the sender's IP is between
74.118.237.252 and 74.118.237.252 (inclusive).
74.118.237.252 and 74.118.237.252 (inclusive).
Summit Broadband
AS23314
or else
ip4:
20.232.19.154 / 32
pass
if the sender's IP is between
20.232.19.154 and 20.232.19.154 (inclusive).
20.232.19.154 and 20.232.19.154 (inclusive).
Microsoft
AS8075
or else
ip4:
20.127.64.44 / 32
pass
if the sender's IP is between
20.127.64.44 and 20.127.64.44 (inclusive).
20.127.64.44 and 20.127.64.44 (inclusive).
Microsoft
AS8075
or else
ip4:
168.61.68.223 / 32
pass
if the sender's IP is between
168.61.68.223 and 168.61.68.223 (inclusive).
168.61.68.223 and 168.61.68.223 (inclusive).
Microsoft
AS8075
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
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
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
relay.mailchannels.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChannels
Inbox software
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx ip4:74.118.237.252 ip4:20.232.19.154 ip4:20.127.64.44 ip4:168.61.68.223 a:xeams.nerdsoft.com include:spf.protection.outlook.com a:ex01.nerdsoft.com include:relay.mailchannels.net ~all
6 x ip4 5 x ip6 -all
2 x ip4 ~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