1 / 10
Lookups
0
Issues
518
IPv4 addresses
7.38 ⋅ 10
19
IPv6 addresses
v=spf1 mx ip4:212.100.40.0/24 ip4:212.100.41.0/24 ip4:77.75.206.148/32 ip4:77.75.206.149/32 ip4:77.75.206.150/32 ip4:77.75.206.151/32 ip6:2a00:4841:1:2::/64 ip6:2a00:4841:1:3::/64 ip6:2a00:4841:1:5::/64 ip6:2a00:4841:3:3::/64 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
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
ip4:
212.100.41.0 / 24
pass
if the sender's IP is between
212.100.41.0 and 212.100.41.255 (inclusive).
212.100.41.0 and 212.100.41.255 (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip4:
77.75.206.148 / 32
pass
if the sender's IP is between
77.75.206.148 and 77.75.206.148 (inclusive).
77.75.206.148 and 77.75.206.148 (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip4:
77.75.206.149 / 32
pass
if the sender's IP is between
77.75.206.149 and 77.75.206.149 (inclusive).
77.75.206.149 and 77.75.206.149 (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip4:
77.75.206.150 / 32
pass
if the sender's IP is between
77.75.206.150 and 77.75.206.150 (inclusive).
77.75.206.150 and 77.75.206.150 (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip4:
77.75.206.151 / 32
pass
if the sender's IP is between
77.75.206.151 and 77.75.206.151 (inclusive).
77.75.206.151 and 77.75.206.151 (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip6:
2a00:4841:1:2:: / 64
pass
if the sender's IP is between
2a00:4841:1:2:: and 2a00:4841:1:2:ffff:ffff:ffff:ffff (inclusive).
2a00:4841:1:2:: and 2a00:4841:1:2:ffff:ffff:ffff:ffff (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
ip6:
2a00:4841:1:3:: / 64
pass
if the sender's IP is between
2a00:4841:1:3:: and 2a00:4841:1:3:ffff:ffff:ffff:ffff (inclusive).
2a00:4841:1:3:: and 2a00:4841:1:3:ffff:ffff:ffff:ffff (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
ip6:
2a00:4841:3:3:: / 64
pass
if the sender's IP is between
2a00:4841:3:3:: and 2a00:4841:3:3:ffff:ffff:ffff:ffff (inclusive).
2a00:4841:3:3:: and 2a00:4841:3:3:ffff:ffff:ffff:ffff (inclusive).
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:212.100.40.0/24 ip4:212.100.41.0/24 ip4:77.75.206.148 ip4:77.75.206.149 ip4:77.75.206.150 ip4:77.75.206.151 ip6:2a00:4841:1:2::/64 ip6:2a00:4841:1:3::/64 ip6:2a00:4841:1:5::/64 ip6:2a00:4841:3:3::/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
212.100.41.0
/ 24
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
212.100.41.0 - 212.100.41.255
256 IP addresses
2a00:4841:1:2::
/ 64
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
2a00:4841:1:2::
2a00:4841:1:2:ffff:ffff:ffff:ffff
2a00:4841:1:3::
/ 64
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
2a00:4841:1:3::
2a00:4841:1:3:ffff:ffff:ffff:ffff
2a00:4841:1:5::
/ 64
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
2a00:4841:1:5::
2a00:4841:1:5:ffff:ffff:ffff:ffff
2a00:4841:3:3::
/ 64
BITel Gesellschaft fuer Telekommunikation mbH
AS198967
2a00:4841:3:3::
2a00:4841:3:3:ffff:ffff:ffff:ffff