CF1760765400388-tsm20251017082432

DNSWHOIS.INFO - n9-21.mail.139.com

Search for IP or hostnames:

n9-21.mail.139.com checked at 2025-10-18T05:30:00.372Z 8337ms 45/45/45 100% R:23

n9-21.mail.139.com

MXmta1.mail.139.com
A36.138.4.163🇨🇳 China Mobile Communications Group Co., Ltd.
MXmta2.mail.139.com
A36.140.36.232🇨🇳 China Mobile Communications Group Co., Ltd.

mail.139.com

NSmailns1.10086.cn
NSmailns2.10086.cn
NSmailns3.10086.cn
MXmmx1.mail.139.com
MXmmx2.mail.139.com
MXmmx3.mail.139.com
A2409:8c54:813:11c::1:211 🇨🇳 China Mobile Communications Group Co., Ltd.
A120.232.169.29🇨🇳 China Mobile Communications Group Co., Ltd.

AI analysis

n9-21.mail.139.com is handled by two mail servers: mta1.mail.139.com and mta2.mail.139.com.

n9-21.mail.139.com uses the same mail server setup as other domains, for instance sjzbmdz.com, n9-49.mail.139.com, daishan.gov.cn, jssalt.com and n9-22.mail.139.com.

n9-21.mail.139.com shares at least partially some mail servers with other domains, for instance iam7.cn, cheng-cai.com, travel-yuhuatai.com, cmlink.com and yizid.com.

Mail servers are commonly used alongside n96-21.mail.139.com, mxbiz1.qq.com and mxbiz2.qq.com.

Host names with one IP:

mta1.mail.139.com points to: 36.138.4.163

mta2.mail.139.com points to: 36.140.36.232

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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