_spfv4.twnic.net.tw SPF record

0 / 10 Lookups
0 Issues
740 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:211.72.210.0/23 ip4:210.64.24.13/32 ip4:203.73.24.0/28 ip4:61.220.48.0/27 ip4:202.153.193.224/28 ip4:60.199.218.128/25 ip4:210.201.80.147/32 ip4:210.201.136.0/27 ip4:210.64.24.15/32 ip4:182.173.0.171/32 -all Copied

Terms

ip4:
211.72.210.0 / 23
pass if the sender's IP is between
211.72.210.0 and 211.72.211.255 (inclusive).
Data Communication Business Group
AS3462
or else
ip4:
210.64.24.13 / 32
pass if the sender's IP is between
210.64.24.13 and 210.64.24.13 (inclusive).
Digital United
AS4780
or else
ip4:
203.73.24.0 / 28
pass if the sender's IP is between
203.73.24.0 and 203.73.24.15 (inclusive).
Digital United
AS4780
or else
ip4:
61.220.48.0 / 27
pass if the sender's IP is between
61.220.48.0 and 61.220.48.31 (inclusive).
Data Communication Business Group
AS3462
or else
ip4:
202.153.193.224 / 28
pass if the sender's IP is between
202.153.193.224 and 202.153.193.239 (inclusive).
AboveNet Communications Taiwan
AS17408
or else
ip4:
60.199.218.128 / 25
pass if the sender's IP is between
60.199.218.128 and 60.199.218.255 (inclusive).
Taiwan Fixed Network, Telco and Network Service Provider.
AS9924
or else
ip4:
210.201.80.147 / 32
pass if the sender's IP is between
210.201.80.147 and 210.201.80.147 (inclusive).
HITRON TECHNOLOGY
AS9311
or else
ip4:
210.201.136.0 / 27
pass if the sender's IP is between
210.201.136.0 and 210.201.136.31 (inclusive).
HITRON TECHNOLOGY
AS9311
or else
ip4:
210.64.24.15 / 32
pass if the sender's IP is between
210.64.24.15 and 210.64.24.15 (inclusive).
Digital United
AS4780
or else
ip4:
182.173.0.171 / 32
pass if the sender's IP is between
182.173.0.171 and 182.173.0.171 (inclusive).
Taiwan Network Information Center
AS131644
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:211.72.210.0/23 ip4:210.64.24.13 ip4:203.73.24.0/28 ip4:61.220.48.0/27 ip4:202.153.193.224/28 ip4:60.199.218.128/25 ip4:210.201.80.147 ip4:210.201.136.0/27 ip4:210.64.24.15 ip4:182.173.0.171 -all

IP ranges

211.72.210.0 / 23
Data Communication Business Group
AS3462
210.64.24.13
Digital United
AS4780
203.73.24.0 / 28
Digital United
AS4780
61.220.48.0 / 27
Data Communication Business Group
AS3462
202.153.193.224 / 28
AboveNet Communications Taiwan
AS17408
60.199.218.128 / 25
Taiwan Fixed Network, Telco and Network Service Provider.
AS9924
210.201.80.147
HITRON TECHNOLOGY
AS9311
210.201.136.0 / 27
HITRON TECHNOLOGY
AS9311
210.64.24.15
Digital United
AS4780
182.173.0.171
Taiwan Network Information Center
AS131644