2 / 10
Lookups
0
Issues
257
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 a mx ip4:212.100.40.0/24 ip6:2a00:4841:1:5::/64 -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.
or else
ip4:
212.100.40.0 / 24
pass
if the sender's IP is between
212.100.40.0 and 212.100.40.255 (inclusive).
212.100.40.0 and 212.100.40.255 (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip6:
2a00:4841:1:5:: / 64
pass
if the sender's IP is between
2a00:4841:1:5:: and 2a00:4841:1:5:ffff:ffff:ffff:ffff (inclusive).
2a00:4841:1:5:: and 2a00:4841:1:5:ffff:ffff:ffff:ffff (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ip4:212.100.40.0/24 ip6:2a00:4841:1:5::/64 -all
IP ranges
212.100.40.0
/ 24
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
212.100.40.0 - 212.100.40.255
256 IP addresses
2a00:4841:1:5::
/ 64
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
2a00:4841:1:5::
2a00:4841:1:5:ffff:ffff:ffff:ffff