21cn.com | DNS Lookup

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DNS Records

Type TTL Extra
A 600 IP : 121.229.24.152
A 600 IP : 114.217.22.18
NS 300 TARGET : vip3.alidns.com
NS 300 TARGET : vip4.alidns.com
SOA 600 MNAME : vip3.alidns.com
RNAME : hostmaster.hichina.com
SERIAL : 2024083012
REFRESH : 3600
RETRY : 1200
EXPIRE : 86400
MINIMUM-TTL : 600
MX 3600 PRI : 10
TARGET : mta.21cn.com
TXT 600 TXT : v=spf1 include:mail-spf.21cn.com include:mail01-spf.21cn.com include:mail02-spf.21cn.com ip4:52.8.52.154 ip4:52.8.239.192 ip4:52.74.103.30 ip4:52.74.147.196 -all

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