CF1760386795094-tsm20251012143351

MXLIST.NET - dev-null.cz

Search for IP or hostnames:

dev-null.cz checked at 2025-10-13T20:19:55.083Z 429ms 71/71/71 100% R:15

dev-null.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
MXmail.dev-null.cz
A164.215.117.86🇨🇿 PODA
PTRstatic-2765583702.poda.cz
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5 🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
A164.215.117.86🇨🇿 PODA
PTRstatic-2765583702.poda.cz

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

mail.dev-null.cz is a child of dev-null.cz.

dev-null.cz resolves to one IP number: 164.215.117.86.

Other host names, for instance www.kotata.net, mail.dev-null.cz, kotata.net, it-sec.cz and smtp.it-sec.cz share IP numbers with dev-null.cz.

dev-null.cz's delegation uses two name servers: ns1.ignum.com and ns2.ignum.cz.

dev-null.cz uses the same name server setup as other domains, such as via-idea.eu, arma.cz, spacescooter.sk, tesar.org and brdek.net.

dev-null.cz shares name servers with other domains at least partially, for example cos-ht.eu and ringieraxelspringer.cz.

Host names with two IPs:

ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35

ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

A single mail server handles dev-null.cz, mail.dev-null.cz.

Host name mail.dev-null.cz resolves to a single IP: 164.215.117.86.

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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FwxqpPb CF johedugfp 2025-10-13