layer23.nl SPF record

3 / 10 Lookups
0 Issues
458,753 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:185.214.24.21 a:connect.exchange.ipsecur.nl a:exchange.ipsecur.nl include:spf.protection.outlook.com ~all Copied

Terms

ip4:
185.214.24.21 / 32
pass if the sender's IP is between
185.214.24.21 and 185.214.24.21 (inclusive).
IP-SecurITy
AS44612
or else
a:
connect.exchange.ipsecur.nl
pass if the sender's IP address is in the A or AAAA record of this domain.
or else
a:
exchange.ipsecur.nl
pass if the sender's IP address is in the A or AAAA record of this domain.
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:185.214.24.21 a:connect.exchange.ipsecur.nl a:exchange.ipsecur.nl include:spf.protection.outlook.com ~all
6 x ip4 5 x ip6 -all

IP ranges

185.214.24.21
IP-SecurITy
AS44612
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