CF1761225461552-tsm20251017082432

WWW.RTSAK.COM - j4j.cz

Search for IP or hostnames:

j4j.cz checked at 2025-10-23T13:17:41.535Z 455ms 99/99/99 100% R:16

j4j.cz

MXmx2.zoho.com
A204.141.33.44🇺🇸 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com
A136.143.191.44🇺🇸 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.33.44🇺🇸 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
NSns1.regzone.cz
A2a00:19a0:3:71:0:d9c6:710a:1 🇨🇿 ZONER-AS
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7 🇺🇸 Linode AS63949
PTRns1.regzone.de
A23.92.29.43🇺🇸 Linode AS63949
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10 🇨🇿 Casablanca INT a.s.
PTRns1.regzone.info
A81.0.233.10🇨🇿 Casablanca INT a.s.
PTRns1.regzone.info
A2a00:19a0:3:71:0:d9c6:7168:1 🇨🇿 ZONER-AS
PTRchimera.zarea.net
A217.198.113.104🇨🇿 ZONER-AS
PTRchimera.zarea.net

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

Starts with same word

Starts similarily

AI analysis

j4j.cz resolves to two IPs: 2a00:19a0:3:71:0:d9c6:7168:1 and 217.198.113.104.

other host names for instance sdh-humpolec.cz, pppd.cz, milosdododolezal.cz, loukota.eu and m-h.cz share IP numbers with j4j.cz.

j4j.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

j4j.cz at least partially shares name servers with other domains, for instance busline.cz, gtgolf.sk, uhbrno.cz, pospisil-sprava.cz and otcovstvi.eu.

Host names with two IP numbers:

Host ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

Host ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

Host ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10.

j4j.cz is handled by two mail servers: mx2.zoho.com and mx.zoho.com.

j4j.cz shares the same mail server setup as other domains, for instance topdogvolleyball.com, papamichail.net, spartancamisetas.com, hartfordhomesolutions.com and maanit.me.

j4j.cz shares mail servers with other domains at least partially, including ilvoices.com, mozabintnasser.qa, tcrproducoes.com.br, wantmoreanalytics.com and qubo.co.

these mail servers are commonly used alongside mx3.zoho.com.

Host names with two IP numbers:

mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP number:

mx2.zoho.com points to 204.141.33.44.

Names pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com.

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

PYfTdyo CF johedugfp 2025-10-23