IPLIST.NET - qt21.eu

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qt21.eu checked at 2025-10-04T15:59:26.330Z 788ms 80/80/80 100% R:14

`qt21.eu`

MX	`smtp.dfki.de`
		A	134.96.191.185^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`lnv-91185.sb.dfki.de`
NS	`x.ns.joker.com`
		A	194.245.103.13^{🇩🇪 CSL}
			PTR	`x.ns.joker.com`
NS	`y.ns.joker.com`
		A	2a01:4f8:c0c:165b::1 ^{🇩🇪 Hetzner}
			PTR	`y.ns.joker.com`
		A	23.88.49.189^{🇩🇪 Hetzner}
			PTR	`static.189.49.88.23.clients.your-server.de`
NS	`z.ns.joker.com`
		A	2607:5300:203:7e6d::2222 ^{🇨🇦 OVH}
			PTR	`z.ns.joker.com`
		A	192.95.37.184^{🇨🇦 OVH}
			PTR	`z.ns.joker.com`
A	159.25.16.31^{🇩🇪 CSL}

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qt12.com

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tq21.es

qt21.eu

12tq.com

qt21.eu points to a single IP address: 159.25.16.31.

qt21.eu is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

At least part of the name servers for qt21.eu are shared with other domains, for instance inter-ssl.com, ellentimmer.nl, golfsimulatorforum.com, memairport.com and ormocer.info.

Host names with two IP numbers:

y.ns.joker.com points to: 2a01:4f8:c0c:165b::1 and 23.88.49.189

z.ns.joker.com points to: 2607:5300:203:7e6d::2222 and 192.95.37.184

Host names with one IP number:

The mail server for qt21.eu is smtp.dfki.de.

qt21.eu uses the same mail server setup as other domains, for instance cracking-the-language-barrier.eu, math-bridge.org, feldafingerkreis.de, meta-forum.eu and meta-net.eu.

Some mail servers are shared between qt21.eu and other domains, for instance dfki.info.

these mail servers are frequently used alongside the mail servers smtp2.dfki.de.

dbq