6 / 10
Lookups
0
Issues
98,329
IPv4 addresses
2.83 ⋅ 10
22
IPv6 addresses
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
140.112.2.140 / 30
pass
if the sender's IP is between
140.112.2.140 and 140.112.2.143 (inclusive).
140.112.2.140 and 140.112.2.143 (inclusive).
National Taiwan University
AS17716
or else
ip4:
140.112.254.32 / 28
pass
if the sender's IP is between
140.112.254.32 and 140.112.254.47 (inclusive).
140.112.254.32 and 140.112.254.47 (inclusive).
National Taiwan University
AS17716
or else
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a:mail.ntu.edu.tw a:wmail1.cc.ntu.edu.tw a:ccsun55.cc.ntu.edu.tw a:v236.cc.ntu.edu.tw a:myntu-smtp.ntu.edu.tw ip4:140.112.2.140/30 ip4:140.112.254.32/28 include:_spf.google.com ~all
2 x ip4 6 x ip6 ~all
IP ranges
140.112.254.32
/ 28
National Taiwan University
AS17716
140.112.254.32 - 140.112.254.47
16 IP addresses