spf.em.bytedance.com SPF record

0 / 10 Lookups
0 Issues
1,873 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:103.149.242.0/24 ip4:101.36.218.0/24 ip4:60.29.255.80/28 ip4:60.29.255.96/27 ip4:60.29.255.128/28 ip4:60.29.255.144/28 ip4:122.14.230.83 ip4:49.7.44.0/24 ip4:49.7.45.0/24 ip4:122.14.240.0/24 ip4:122.14.241.0/24 ip4:123.58.118.0/25 ip4:111.62.37 .0/25 ~all Copied

Terms

ip4:
103.149.242.0 / 24
pass if the sender's IP is between
103.149.242.0 and 103.149.242.255 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
101.36.218.0 / 24
pass if the sender's IP is between
101.36.218.0 and 101.36.218.255 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
60.29.255.80 / 28
pass if the sender's IP is between
60.29.255.80 and 60.29.255.95 (inclusive).
CHINA UNICOM China169 Backbone
AS4837
or else
ip4:
60.29.255.96 / 27
pass if the sender's IP is between
60.29.255.96 and 60.29.255.127 (inclusive).
CHINA UNICOM China169 Backbone
AS4837
or else
ip4:
60.29.255.128 / 28
pass if the sender's IP is between
60.29.255.128 and 60.29.255.143 (inclusive).
CHINA UNICOM China169 Backbone
AS4837
or else
ip4:
60.29.255.144 / 28
pass if the sender's IP is between
60.29.255.144 and 60.29.255.159 (inclusive).
CHINA UNICOM China169 Backbone
AS4837
or else
ip4:
122.14.230.83 / 32
pass if the sender's IP is between
122.14.230.83 and 122.14.230.83 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
49.7.44.0 / 24
pass if the sender's IP is between
49.7.44.0 and 49.7.44.255 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
49.7.45.0 / 24
pass if the sender's IP is between
49.7.45.0 and 49.7.45.255 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
122.14.240.0 / 24
pass if the sender's IP is between
122.14.240.0 and 122.14.240.255 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
122.14.241.0 / 24
pass if the sender's IP is between
122.14.241.0 and 122.14.241.255 (inclusive).
IDC, China Telecommunications
AS23724
or else
ip4:
123.58.118.0 / 25
pass if the sender's IP is between
123.58.118.0 and 123.58.118.127 (inclusive).
China Unicom IP network
AS133119
or else
ip4:
111.62.37.0 / 25
pass if the sender's IP is between
111.62.37.0 and 111.62.37.127 (inclusive).
Hebei Mobile Communication Company
AS24547
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:103.149.242.0/24 ip4:101.36.218.0/24 ip4:60.29.255.80/28 ip4:60.29.255.96/27 ip4:60.29.255.128/28 ip4:60.29.255.144/28 ip4:122.14.230.83 ip4:49.7.44.0/24 ip4:49.7.45.0/24 ip4:122.14.240.0/24 ip4:122.14.241.0/24 ip4:123.58.118.0/25 ip4:111.62.37.0/25 ~all

IP ranges

IDC, China Telecommunications
AS23724
IDC, China Telecommunications
AS23724
CHINA UNICOM China169 Backbone
AS4837
CHINA UNICOM China169 Backbone
AS4837
CHINA UNICOM China169 Backbone
AS4837
CHINA UNICOM China169 Backbone
AS4837
IDC, China Telecommunications
AS23724
IDC, China Telecommunications
AS23724
IDC, China Telecommunications
AS23724
IDC, China Telecommunications
AS23724
IDC, China Telecommunications
AS23724
China Unicom IP network
AS133119
Hebei Mobile Communication Company
AS24547