1 / 10
Lookups
0
Issues
2
IPv4 addresses
2
IPv6 addresses
Terms
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
ip4:
148.251.52.7 / 32
pass
if the sender's IP is between
148.251.52.7 and 148.251.52.7 (inclusive).
148.251.52.7 and 148.251.52.7 (inclusive).
Hetzner Online
AS24940
or else
ip6:
2a01:4f8:202:1209::1 / 128
pass
if the sender's IP is between
2a01:4f8:202:1209::1 and 2a01:4f8:202:1209::1 (inclusive).
2a01:4f8:202:1209::1 and 2a01:4f8:202:1209::1 (inclusive).
Hetzner Online
AS24940
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:148.251.52.7 ip6:2a01:4f8:202:1209::1 -all