1 / 10
Lookups
0
Issues
2
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
148.81.108.16 / 32
pass
if the sender's IP is between
148.81.108.16 and 148.81.108.16 (inclusive).
148.81.108.16 and 148.81.108.16 (inclusive).
NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
AS1887
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:148.81.108.16 a:oeiizk.waw.pl -all