CF1759392287964-tsm20251001211114

WWW.ROBTEX.COM - instructor.cz

Search for IP or hostnames:

instructor.cz checked at 2025-10-02T08:04:47.947Z 317ms 130/130/130 100% R:22

instructor.cz

NSns1.ignum.com
A2a00:1e40:a:53::5🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
MXmx0.fortion.net
A185.175.87.39🇨🇿 Fortion
MXmx1.fortion.net
A185.175.87.53🇨🇿 Fortion
MXmx2.fortion.net
A185.175.87.53🇨🇿 Fortion
A149.62.148.12🇨🇿 MasterDC
PTRd8106.masterinter.net

cz

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

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Starts with same word

Starts similarily

AI analysis

instructor.cz is the parent of mail.instructor.cz.

instructor.cz resolves to one IP number: 149.62.148.12.

other host names including ares-group.cz, medbook.cz, prevent.cz, notix.cz and www.medbook.cz share IP numbers with instructor.cz.

instructor.cz is delegated to two name servers ns1.ignum.com and ns2.ignum.cz.

instructor.cz shares the same name server setup as other domains, for instance f2.cz, gameexpress.cz, vodarna.cz, sorm.biz and centrolat.sk.

instructor.cz at least partially shares name servers with other domains, for instance vsprednasky.cz, inventix.cz, swlab.eu and prius.cz.

Host names with two IP numbers:

The host name ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; the host name ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

instructor.cz is handled by three mail servers: mx0.fortion.net, mx1.fortion.net and mx2.fortion.net.

instructor.cz shares some mail servers with other domains, at least partially, for instance dovolenavcr.cz, fortion.eu, e-jidelnicek.cz, wilens.cz and neomezeny-webhosting.cz.

Host names with a single IP number:

The host name mx0.fortion.net points to 185.175.87.39.

The host name mx1.fortion.net points to 185.175.87.53.

The host name mx2.fortion.net points to 185.175.87.53.

Host names that point to 185.175.87.53: mx1.fortion.net and mx2.fortion.net.

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

ropytvM CF johedugfp 2025-10-02