CF1762794378354-tsm20251109205412

DNSWHOIS.INFO - 21cfo.com

Search for IP or hostnames:

21cfo.com checked at 2025-11-10T17:06:18.319Z 5010ms 132/133/133 99% R:22 allDone:false timedOut:true

21cfo.com

MXmx220s.chinaemail.cn
MXmxa220s.chinaemail.cn
A43.128.31.66πŸ‡­πŸ‡° TENCENT-NET-AP-CN
A43.129.30.92πŸ‡­πŸ‡° TENCENT-NET-AP-CN
A43.135.96.239πŸ‡­πŸ‡° TENCENT-NET-AP-CN
A159.138.140.216πŸ‡­πŸ‡° HWCLOUDS-AS-AP
PTRbrhk04.chinaemail.cn
NSdns17.hichina.com
A2408:4009:501::25 πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.40πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.60πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.200πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.220πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.40πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.60πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.100πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.110πŸ‡¨πŸ‡³ ALIBABA-CN-NET
NSdns18.hichina.com
A2408:4009:501::26 πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.38πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.61πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.198πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.222πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.38πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.61πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.98πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.108πŸ‡¨πŸ‡³ ALIBABA-CN-NET

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

21cfo.com is a parent of mail.21cfo.com.

21cfo.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

21cfo.com uses the same name server setup as other domains, including joel.cn, klit.cn, hellocharm.com, fangti.com and yekewu.com.

21cfo.com shares some name servers with other domains, for example szaati.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

21cfo.com is handled by two mail servers: mx220s.chinaemail.cn and mxa220s.chinaemail.cn.

21cfo.com uses the same mail server setup as other domains, for instance winic.com.cn, sderons.com, lyqueen.com, lyjizhuangdai.com and talinchina.com.

Host names with four IP numbers: mxa220s.chinaemail.cn points to 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.

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