CF1761903073927-tsm20251029173950

WWW.RTSAK.COM - firstclass.cn

Search for IP or hostnames:

firstclass.cn checked at 2025-10-31T09:31:13.751Z 1479ms 129/129/129 100% R:11

firstclass.cn

NSdns10.hichina.com
A2408:4009:501::18 πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.41πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.51πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.201πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.211πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.41πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.51πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.111πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.121πŸ‡¨πŸ‡³ ALIBABA-CN-NET
NSdns9.hichina.com
A2408:4009:501::17 πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.42πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A39.96.153.52πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.202πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A47.118.199.212πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.42πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A120.76.107.52πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.112πŸ‡¨πŸ‡³ ALIBABA-CN-NET
A139.224.142.122πŸ‡¨πŸ‡³ ALIBABA-CN-NET
MXmxn.mxhichina.com
A47.246.136.231πŸ‡ΊπŸ‡Έ CNNIC-ALIBABA-CN-NET-AP
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47πŸ‡ΊπŸ‡Έ CNNIC-ALIBABA-CN-NET-AP
MXmxw.mxhichina.com
A47.246.99.195πŸ‡ΊπŸ‡Έ CNNIC-ALIBABA-CN-NET-AP
PTRreachsmartdwell.com

cn

NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net

Starts with same word

Starts similarily

AI analysis

firstclass.cn is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

firstclass.cn shares the same name server setup as awinsz.com, yqybw.com, lnitveg.com, js96296.com and qdrousant.com.

Nine IP numbers per host:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

firstclass.cn is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

The mail server setup for firstclass.cn matches that of other domains, for instance 51babyplan.com, chuan6.com, tibetmag.com, tuantj.com and gsyasia.com.

firstclass.cn shares at least partially some mail servers with other domains, including inkey.com, luoxun.com, kuercooler.com, leadcrete.com and farcloud.com.

these mail servers are often used together with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with two IP numbers:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number:

mxw.mxhichina.com points to 47.246.99.195.

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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VemlFCX CF johedugfp 2025-10-31