3 / 10
Lookups
0
Issues
579
IPv4 addresses
3.69 ⋅ 10
19
IPv6 addresses
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
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
include:
_spf.mail.lrz.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
IP ranges
2001:4ca0:0:103::
/ 64
Leibniz-Rechenzentrum
AS12816
2001:4ca0:0:103::
2001:4ca0:0:103:ffff:ffff:ffff:ffff
2001:4ca0:0:13c::
/ 64
Leibniz-Rechenzentrum
AS12816
2001:4ca0:0:13c::
2001:4ca0:0:13c:ffff:ffff:ffff:ffff