CF1763756535366-tsm20251116095642

NSLIST.NET - b4a.systems

Search for IP or hostnames:

b4a.systems checked at 2025-11-21T20:22:15.342Z 550ms 84/84/84 100% R:22 allDone:true timedOut:false

b4a.systems

NSca.big5hub.net
A192.99.55.20🇨🇦 OVH
PTRca.big5hub.net
NSuk.big5hub.net
A51.38.68.13🇬🇧 OVH
PTRuk.big5hub.net
MXmx-master.b4a.systems
A87.98.173.94🇫🇷 OVH
PTRmx-master.b4a.systems
MXmxca.b4a.systems
A142.4.207.27🇨🇦 OVH
PTRmxca.b4a.systems
MXmxuk.b4a.systems
A51.89.212.110🇬🇧 OVH
PTRmxuk.b4a.systems
NSns1.b4a.systems
A213.111.6.243🇫🇷 STELOGY
PTR243-6.111.213.stelogy.net
A213.111.6.242🇫🇷 STELOGY
PTR242-6.111.213.stelogy.net

systems

NSv0n0.nic.systems
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems

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Starts with same word

Starts similarily

AI analysis

b4a.systems is a parent of mxca.b4a.systems, ns1.b4a.systems, mxuk.b4a.systems, mx.b4a.systems and mx-master.b4a.systems.

b4a.systems resolves to one IP number: 213.111.6.242.

Other host names such as duchein.net and big5hub.net share IP numbers with b4a.systems.

b4a.systems is delegated to three name servers ca.big5hub.net, uk.big5hub.net and ns1.b4a.systems.

b4a.systems at least partially shares name servers with other domains, for instance duchein.net, serianet.com, duchein.eu and lesserresdelagon.fr.

Host names with one IP number: ca.big5hub.net points to 192.99.55.20; uk.big5hub.net points to 51.38.68.13; ns1.b4a.systems points to 213.111.6.243.

b4a.systems is handled by three mail servers: mx-master.b4a.systems, mxca.b4a.systems and mxuk.b4a.systems.

b4a.systems shares some mail servers with other domains, at least partially, for example lesserresdelagon.fr and duchein.net.

These mail servers are commonly used alongside mail.lesserresdelagon.fr and zimbra.duchein.net.

Host names with one IP number: mx-master.b4a.systems points to 87.98.173.94; mxca.b4a.systems points to 142.4.207.27; mxuk.b4a.systems points to 51.89.212.110.

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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