9 / 10
Lookups
0
Issues
1,548
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
fb3.uni-bremen.de
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx include:fb3.uni-bremen.de ~all
mx a:mailhost.informatik.uni-bremen.de a:correspondency.informatik.uni-bremen.de include:uni-bremen.de ~all
IP ranges
134.102.50.0
/ 24
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
134.102.50.0 - 134.102.50.255
256 IP addresses
2001:638:708:32::
/ 64
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
2001:638:708:32::
2001:638:708:32:ffff:ffff:ffff:ffff
134.102.51.0
/ 24
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
134.102.51.0 - 134.102.51.255
256 IP addresses
134.102.58.0
/ 24
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
134.102.58.0 - 134.102.58.255
256 IP addresses
134.102.20.0
/ 24
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
134.102.20.0 - 134.102.20.255
256 IP addresses
134.102.22.0
/ 23
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
134.102.22.0 - 134.102.23.255
512 IP addresses