CF1763640397134-tsm20251116095642

WWW.ROBTEX.COM - jb21.net

Search for IP or hostnames:

jb21.net checked at 2025-11-20T12:06:37.080Z 664ms 158/158/158 100% R:11 allDone:true timedOut:false

jb21.net

MXsmtp.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c08::1a🇺🇸 Google
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c09::1a🇺🇸 Google
PTRbh-in-f26.1e100.net
A2607:f8b0:4004:c09::1b🇺🇸 Google
PTRbh-in-f27.1e100.net
A172.253.63.26🇺🇸 Google
PTRbi-in-f26.1e100.net
A172.253.63.27🇺🇸 Google
PTRbi-in-f27.1e100.net
A172.253.115.26🇺🇸 Google
PTRbg-in-f26.1e100.net
A172.253.122.26🇺🇸 Google
PTRbh-in-f26.1e100.net
A172.253.122.27🇺🇸 Google
PTRbh-in-f27.1e100.net
NSdns01.muumuu-domain.com
A202.239.23.39🇯🇵 IDC
NSdns02.muumuu-domain.com
A160.251.249.62🇯🇵 GMOOSK-NET
A157.7.107.37🇯🇵 GMO-INTERNET
PTR157-7-107-37.virt.lolipop.jp

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

jb21.net maps to IP address 157.7.107.37.

Other host names, for instance trust-tax.com, purewater.jp, nifomo.net, idea-try.com and pt900.net share IP numbers with jb21.net.

Two name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are delegated to jb21.net.

jb21.net uses the same name server configuration as other domains, such as allblue.jp, saelu.net, cocowell.co.jp, onlinecilkrd.com and naph.jp.

Host names with a single IP address:

dns01.muumuu-domain.com points to 202.239.23.39

dns02.muumuu-domain.com points to 160.251.249.62

jb21.net is handled by a single mail server, smtp.google.com.

jb21.net shares the same mail server setup as other domains, including salemation.com, metropola.com, roan.at, autofun.ph and lampnetworks.com.

jb21.net shares mail servers with other domains at least in part, for instance viralnode.com, intwater.com, pkimodules.com, fabriclands.com and ybprofessional.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.26, 172.253.63.27, 172.253.115.26, 172.253.122.26 and 172.253.122.27.

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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