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Lookups
0
Issues
2
IPv4 addresses
3
IPv6 addresses
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.
1 IPv4 address
1 IPv6 address
or else
ip6:
2a01:4f8:10b:1c50::e200 / 128
pass
if the sender's IP is between
2a01:4f8:10b:1c50::e200 and 2a01:4f8:10b:1c50::e200 (inclusive).
2a01:4f8:10b:1c50::e200 and 2a01:4f8:10b:1c50::e200 (inclusive).
Hetzner Online
AS24940
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ip6:2a01:4f8:10b:1c50::e200 -all