CF1761170919674-tsm20251017082432

MXLIST.NET - proofandreason.com

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proofandreason.com checked at 2025-10-22T22:08:39.661Z 706ms 75/75/75 100% R:15

proofandreason.com

MXmx.web4u.cz
A2001:1568::7012 🇨🇿 WEB4U
PTRmx.web4u.cz
A81.91.87.12🇨🇿 WEB4U
PTRmx.web4u.cz
NSns2.web4u.cz
A2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace
PTRns2.web4u.cz
A85.207.53.12🇨🇿 Radiokomunikace
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241 🇨🇿 WEB4U
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U
PTRns.web4u.cz
A193.85.154.158🇨🇿 T-Mobile CZ AS13036

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

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AI analysis

proofandreason.com resolves to a single IP address: 193.85.154.158.

proofandreason.com's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.

proofandreason.com shares the same name server setup as other domains, for example b2b-telephony.com, fintes.cz, rybnikar.org, beefcattle.cz and trachea-live.cz.

Host names with two IPs:

ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12

ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241

proofandreason.com is handled by a single mail server, mx.web4u.cz.

proofandreason.com shares its mail server setup with other domains, including finesse.cz, fivetec.eu, vvd.cz, avemultimedia.cz and sprava-dns.cz.

proofandreason.com shares some mail servers with other domains, for instance lipovy.cz, isauk.net, elubra.cz and biza.info.

these mail servers are commonly used alongside the mail servers zalozni.mail-server.cz.

mx.web4u.cz points to two IPs: 2001:1568::7012 and 81.91.87.12.

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

OvCSJhK CF johedugfp 2025-10-22