sejongtelecom.net SPF record

3 / 10 Lookups
0 Issues
1,702 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:203.251.217.0/24 ip4:172.26.1.1/24 ip4:203.240.129.1/24 ip4:203.240.131.65/27 ip4:202.30.211.1/25 ip4:202.30.238.48/29 ip4:58.180.61.129/27 ip4:172.25.10.0/29 ip4:172.25.20.24/29 ip4:203.240.244.126 include:mail.stibee.com include:email.ncloud.com -all Copied

Terms

ip4:
203.251.217.0 / 24
pass if the sender's IP is between
203.251.217.0 and 203.251.217.255 (inclusive).
Shinbiro
AS4664
or else
ip4:
172.26.1.1 / 24
pass if the sender's IP is between
172.26.1.0 and 172.26.1.255 (inclusive).
or else
ip4:
203.240.129.1 / 24
pass if the sender's IP is between
203.240.129.0 and 203.240.129.255 (inclusive).
Shinbiro
AS4670
or else
ip4:
203.240.131.65 / 27
pass if the sender's IP is between
203.240.131.64 and 203.240.131.95 (inclusive).
Shinbiro
AS4670
or else
ip4:
202.30.211.1 / 25
pass if the sender's IP is between
202.30.211.0 and 202.30.211.127 (inclusive).
Shinbiro
AS4670
or else
ip4:
202.30.238.48 / 29
pass if the sender's IP is between
202.30.238.48 and 202.30.238.55 (inclusive).
SEJONG NETWORKS
AS9848
or else
ip4:
58.180.61.129 / 27
pass if the sender's IP is between
58.180.61.128 and 58.180.61.159 (inclusive).
Shinbiro
AS4664
or else
ip4:
172.25.10.0 / 29
pass if the sender's IP is between
172.25.10.0 and 172.25.10.7 (inclusive).
or else
ip4:
172.25.20.24 / 29
pass if the sender's IP is between
172.25.20.24 and 172.25.20.31 (inclusive).
or else
ip4:
203.240.244.126 / 32
pass if the sender's IP is between
203.240.244.126 and 203.240.244.126 (inclusive).
SEJONG NETWORKS
AS9848
or else
include:
mail.stibee.com
Evaluate this SPF record and pass if it
passes.
or else
include:
email.ncloud.com
Evaluate this SPF record and pass if it
passes.
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:203.251.217.0/24 ip4:172.26.1.1/24 ip4:203.240.129.1/24 ip4:203.240.131.65/27 ip4:202.30.211.1/25 ip4:202.30.238.48/29 ip4:58.180.61.129/27 ip4:172.25.10.0/29 ip4:172.25.20.24/29 ip4:203.240.244.126 include:mail.stibee.com include:email.ncloud.com -all
include:spf1.stibee.com 5 x ip4 ~all
10 x ip4 ~all
5 x ip4 ~all

IP ranges

203.251.217.0 / 24
Shinbiro
AS4664
172.26.1.1 / 24
Reserved IP
Private-Use [1]
203.240.129.1 / 24
Shinbiro
AS4670
203.240.131.65 / 27
Shinbiro
AS4670
202.30.211.1 / 25
Shinbiro
AS4670
202.30.238.48 / 29
SEJONG NETWORKS
AS9848
58.180.61.129 / 27
Shinbiro
AS4664
172.25.10.0 / 29
Reserved IP
Private-Use [1]
172.25.20.24 / 29
Reserved IP
Private-Use [1]
203.240.244.126
SEJONG NETWORKS
AS9848
13.125.13.211
Amazon.com
AS16509
3.36.178.220
Amazon.com
AS16509
52.79.159.54
Amazon.com
AS16509
52.78.28.74
Amazon.com
AS16509
54.180.28.193
Amazon.com
AS16509
52.79.137.211
Amazon.com
AS16509
52.79.252.20
Amazon.com
AS16509
3.37.7.144
Amazon.com
AS16509
3.36.197.132
Amazon.com
AS16509
52.79.150.24
Amazon.com
AS16509
101.101.219.35
NAVER BUSINESS PLATFORM ASIA PACIFIC PTE.
AS135354
49.247.136.100
SMILESERV
AS38700
3.35.150.152
Amazon.com
AS16509
203.191.134.0 / 24
Amazon.com
AS16509
203.191.135.0 / 24
Amazon.com
AS16509
49.236.167.160 / 27
NAVER BUSINESS PLATFORM ASIA PACIFIC PTE.
AS135354
49.236.138.0 / 26
NAVER BUSINESS PLATFORM ASIA PACIFIC PTE.
AS135354
106.10.47.160 / 27
NAVER BUSINESS PLATFORM ASIA PACIFIC PTE.
AS135354
110.165.29.64 / 27
NAVER BUSINESS PLATFORM ASIA PACIFIC PTE.
AS135354
175.106.104.224 / 27
NAVER BUSINESS PLATFORM ASIA PACIFIC PTE.
AS135354