5 / 10
Lookups
1
Issue
462,854
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
No SPF record found for xeams.nerdsoft.com.
v=spf1 a mx ip4:72.19.254.252 ip4:72.19.230.87 include:xeams.nerdsoft.com include:spf.protection.outlook.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.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ip4:
72.19.254.252 / 32
pass
if the sender's IP is between
72.19.254.252 and 72.19.254.252 (inclusive).
72.19.254.252 and 72.19.254.252 (inclusive).
Amazon.com
AS16509
or else
ip4:
72.19.230.87 / 32
pass
if the sender's IP is between
72.19.230.87 and 72.19.230.87 (inclusive).
72.19.230.87 and 72.19.230.87 (inclusive).
Amazon.com
AS16509
or else
include:
xeams.nerdsoft.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
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:
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 ip4:72.19.254.252 ip4:72.19.230.87 include:xeams.nerdsoft.com include:spf.protection.outlook.com include:relay.mailchannels.net ~all
No SPF record
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