contactlab.it SPF record

3 / 10 Lookups

0 Issues

487,428 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses


                              v=spf1 ip4:185.34.84.0/22 ip4:93.94.32.0/22 ip4:93.94.37.0/24 ip4:93.94.38.0/24 include:mail.zendesk.com include:spf.protection.outlook.com  mx -all

Copied

Terms

ip4:

185.34.84.0 / 22

pass if the sender's IP is between
185.34.84.0 and 185.34.87.255 (inclusive).

Microsoft

AS8075

or else

ip4:

93.94.32.0 / 22

pass if the sender's IP is between
93.94.32.0 and 93.94.35.255 (inclusive).

Microsoft

AS8075

or else

ip4:

93.94.37.0 / 24

pass if the sender's IP is between
93.94.37.0 and 93.94.37.255 (inclusive).

Microsoft

AS8075

or else

ip4:

93.94.38.0 / 24

pass if the sender's IP is between
93.94.38.0 and 93.94.38.255 (inclusive).

Microsoft

AS8075

or else

include:

mail.zendesk.com

Evaluate this SPF record and pass if it

passes.

Zendesk

Helpdesk

or else

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

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

-all

fail the email's SPF check.

Included records

contactlab.it

v=spf1 ip4:185.34.84.0/22 ip4:93.94.32.0/22 ip4:93.94.37.0/24 ip4:93.94.38.0/24 include:mail.zendesk.com include:spf.protection.outlook.com mx -all

mail.zendesk.com

5 x ip4 ~all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

IP ranges

185.34.84.0 / 22

Microsoft

AS8075

185.34.84.0 - 185.34.87.255

1,024 IP addresses

93.94.32.0 / 22

Microsoft

AS8075

93.94.32.0 - 93.94.35.255

1,024 IP addresses

93.94.37.0 / 24

Microsoft

AS8075

93.94.37.0 - 93.94.37.255

256 IP addresses

93.94.38.0 / 24

Microsoft

AS8075

93.94.38.0 - 93.94.38.255

256 IP addresses

103.151.192.0 / 23

Amazon.com

AS16509

103.151.192.0 - 103.151.193.255

512 IP addresses

185.12.80.0 / 22

185.12.80.0 - 185.12.83.255

1,024 IP addresses

188.172.128.0 / 20

188.172.128.0 - 188.172.143.255

4,096 IP addresses

192.161.144.0 / 20

192.161.144.0 - 192.161.159.255

4,096 IP addresses

216.198.0.0 / 18

Amazon.com

AS16509

216.198.0.0 - 216.198.63.255

16,384 IP addresses

40.92.0.0 / 15

Microsoft

AS8075

40.92.0.0 - 40.93.255.255

131,072 IP addresses

40.107.0.0 / 16

Microsoft

AS8075

40.107.0.0 - 40.107.255.255

65,536 IP addresses

52.100.0.0 / 15

Microsoft

AS8075

52.100.0.0 - 52.101.255.255

131,072 IP addresses

52.102.0.0 / 16

Microsoft

AS8075

52.102.0.0 - 52.102.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

2a01:111:f400:: / 48

Microsoft

AS8075

2a01:111:f400::

2a01:111:f400:ffff:ffff:ffff:ffff:ffff

2a01:111:f403:: / 49

Microsoft

AS8075

2a01:111:f403::

2a01:111:f403:7fff:ffff:ffff:ffff:ffff

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

52.101.73.153

Microsoft

AS8075

52.101.68.39

Microsoft

AS8075

52.101.73.30

Microsoft

AS8075

52.101.68.15

Microsoft

AS8075

2a01:111:f403:ca04::c

Microsoft

AS8075

2a01:111:f403:ca09::20

Microsoft

AS8075

2a01:111:f403:ca09::3

Microsoft

AS8075

2a01:111:f403:ca09::d

Microsoft

AS8075