CF1759555546145-tsm20251003185623

WWW.ROBTEX.COM - 21er.net

Search for IP or hostnames:

21er.net checked at 2025-10-04T05:25:46.073Z 1065ms 154/154/154 100% R:10

21er.net

MXmxdomain.qq.com
NSchip.ns.cloudflare.com
A2606:4700:58::adf5:3b54🇺🇸 Cloudflare
PTRchip.ns.cloudflare.com
A2803:f800:50::6ca2:c154🇨🇷 Cloudflare
PTRchip.ns.cloudflare.com
A2a06:98c1:50::ac40:2154🇺🇸 Cloudflare
PTRchip.ns.cloudflare.com
A108.162.193.84🇺🇸 Cloudflare
PTRchip.ns.cloudflare.com
A172.64.33.84🇺🇸 Cloudflare
PTRchip.ns.cloudflare.com
A173.245.59.84🇺🇸 Cloudflare
PTRchip.ns.cloudflare.com
NSirma.ns.cloudflare.com
A2606:4700:50::adf5:3aa6🇺🇸 Cloudflare
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare
PTRirma.ns.cloudflare.com
A108.162.192.166🇺🇸 Cloudflare
PTRirma.ns.cloudflare.com
A172.64.32.166🇺🇸 Cloudflare
PTRirma.ns.cloudflare.com
A173.245.58.166🇺🇸 Cloudflare
PTRirma.ns.cloudflare.com

net

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

Starts with same word

Starts similarily

AI analysis

Two name servers chip.ns.cloudflare.com and irma.ns.cloudflare.com are delegated to 21er.net.

21er.net uses the same name server configuration as other domains, such as milnec.com, acgttt.com, drbu.edu, alvatek.org and nineacres.org.uk.

21er.net at least partially shares name servers with other domains such as nobscotcheese.com, china-cosmetic-surgery.com, familyfoodandtravel.com, ag3302.com and americatt.net.

These name servers are commonly used with nelly.ns.cloudflare.com and nitin.ns.cloudflare.com.

Host names with six IP numbers: Host name chip.ns.cloudflare.com points to 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84; host name irma.ns.cloudflare.com points to 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

21er.net is handled by a single mail server, mxdomain.qq.com.

21er.net shares the same mail server setup as other domains, including 5mads.net, handuyishe.com, dvzs.com, nohacks.cn and mineworld.com.

21er.net shares mail servers with other domains, at least partially, for instance uorg.cn, misshu.com, shcbfm.com and erpsas.cn.

these mail servers are often used together with mxbiz1.qq.com, mxn.mxhichina.com and mxw.mxhichina.com.

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

dUucsPF CF johedugfp 2025-10-04