4 / 10
Lookups
0
Issues
477,192
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx a ip4:108.170.46.181 ip4:70.167.200.186 ip4:70.167.200.186 ip4:66.96.128.0/18 include:spf.constantcontact.com include:spf.protection.outlook.com ~all
Copied
Terms
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
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
108.170.46.181 / 32
pass
if the sender's IP is between
108.170.46.181 and 108.170.46.181 (inclusive).
108.170.46.181 and 108.170.46.181 (inclusive).
SECURED SERVERS
AS20454
or else
ip4:
70.167.200.186 / 32
pass
if the sender's IP is between
70.167.200.186 and 70.167.200.186 (inclusive).
70.167.200.186 and 70.167.200.186 (inclusive).
Cox Communications
AS22773
or else
ip4:
70.167.200.186 / 32
pass
if the sender's IP is between
70.167.200.186 and 70.167.200.186 (inclusive).
70.167.200.186 and 70.167.200.186 (inclusive).
Cox Communications
AS22773
or else
ip4:
66.96.128.0 / 18
pass
if the sender's IP is between
66.96.128.0 and 66.96.191.255 (inclusive).
66.96.128.0 and 66.96.191.255 (inclusive).
Newfold Digital
AS29873
or else
include:
spf.constantcontact.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Constant Contact
Email marketing
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx a ip4:108.170.46.181 ip4:70.167.200.186 ip4:70.167.200.186 ip4:66.96.128.0/18 include:spf.constantcontact.com include:spf.protection.outlook.com ~all
2 x ip4 ~all
6 x ip4 5 x ip6 -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