zbbinc.com SPF record

7 / 10 Lookups
0 Issues
695,814 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 a mx a:zimbra.zetabroadband.com a:mail.zetabroadband.com include:sendgrid.net include:spf.protection.outlook.com -all Copied

Terms

a
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
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
a:
zimbra.zetabroadband.com
pass if the sender's IP address is in the A or AAAA record of this domain.
or else
a:
mail.zetabroadband.com
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
include:
sendgrid.net
Evaluate this SPF record and pass if it
passes.
SendGrid
Email automation
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 a mx a:zimbra.zetabroadband.com a:mail.zetabroadband.com include:sendgrid.net include:spf.protection.outlook.com -all
11 x ip4 include:ab.sendgrid.net ~all
4 x ip4 ~all
6 x ip4 5 x ip6 -all

IP ranges

23.252.81.37
Zeta Broadband
AS62814
2606:4bc0:0:100::39
Zeta Broadband
AS62814
52.101.11.19
Microsoft
AS8075
52.101.42.16
Microsoft
AS8075
52.101.50.10
Microsoft
AS8075
52.101.8.34
Microsoft
AS8075
2a01:111:f403:f804::1
Microsoft
AS8075
2a01:111:f403:c902::14
Microsoft
AS8075
2a01:111:f403:f913::1
Microsoft
AS8075
2a01:111:f403:f90d::1
Microsoft
AS8075
23.252.81.37
Zeta Broadband
AS62814
2606:4bc0:0:100::38
Zeta Broadband
AS62814
167.89.0.0 / 17
SendGrid
AS11377
208.117.48.0 / 20
SendGrid
AS11377
50.31.32.0 / 19
SendGrid
AS11377
198.37.144.0 / 20
SendGrid
AS11377
198.21.0.0 / 21
SendGrid
AS11377
192.254.112.0 / 20
SendGrid
AS11377
168.245.0.0 / 17
SendGrid
AS11377
149.72.0.0 / 16
Amazon.com
AS14618
159.183.0.0 / 16
SendGrid
AS11377
134.128.64.0 / 19
SendGrid
AS11377
134.128.96.0 / 19
SendGrid
AS11377
223.165.113.0 / 24
SendGrid
AS11377
223.165.115.0 / 24
SendGrid
AS11377
223.165.118.0 / 23
SendGrid
AS11377
223.165.120.0 / 23
SendGrid
AS11377
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