0 / 10
Lookups
0
Issues
1,920
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
47.251.158.0 / 24
pass
if the sender's IP is between
47.251.158.0 and 47.251.158.255 (inclusive).
47.251.158.0 and 47.251.158.255 (inclusive).
Alibaba (US) Technology Co.
AS45102
or else
ip4:
8.221.36.0 / 24
pass
if the sender's IP is between
8.221.36.0 and 8.221.36.255 (inclusive).
8.221.36.0 and 8.221.36.255 (inclusive).
Alibaba (US) Technology Co.
AS45102
or else
ip4:
47.88.81.128 / 25
pass
if the sender's IP is between
47.88.81.128 and 47.88.81.255 (inclusive).
47.88.81.128 and 47.88.81.255 (inclusive).
Alibaba (US) Technology Co.
AS45102
or else
ip4:
47.85.125.0 / 24
pass
if the sender's IP is between
47.85.125.0 and 47.85.125.255 (inclusive).
47.85.125.0 and 47.85.125.255 (inclusive).
Alibaba (US) Technology Co.
AS45102
or else
ip4:
103.131.191.0 / 24
pass
if the sender's IP is between
103.131.191.0 and 103.131.191.255 (inclusive).
103.131.191.0 and 103.131.191.255 (inclusive).
NETEASE HONG KONG
AS137263
or else
ip4:
205.210.164.0 / 24
pass
if the sender's IP is between
205.210.164.0 and 205.210.164.255 (inclusive).
205.210.164.0 and 205.210.164.255 (inclusive).
NETEASE HONG KONG
AS137263
or else
ip4:
160.236.52.0 / 24
pass
if the sender's IP is between
160.236.52.0 and 160.236.52.255 (inclusive).
160.236.52.0 and 160.236.52.255 (inclusive).
NETEASE HONG KONG
AS137263
or else
ip4:
160.236.53.0 / 24
pass
if the sender's IP is between
160.236.53.0 and 160.236.53.255 (inclusive).
160.236.53.0 and 160.236.53.255 (inclusive).
NETEASE HONG KONG
AS137263
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:47.251.158.0/24 ip4:8.221.36.0/24 ip4:47.88.81.128/25 ip4:47.85.125.0/24 ip4:103.131.191.0/24 ip4:205.210.164.0/24 ip4:160.236.52.0/24 ip4:160.236.53.0/24 -all
IP ranges
47.251.158.0
/ 24
Alibaba (US) Technology Co.
AS45102
47.251.158.0 - 47.251.158.255
256 IP addresses