IPLIST.NET - class4.de
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class4.de checked at 2025-09-12T21:20:58.822Z 1072ms 94/94/94 100% R:14class4.de
| NS | ns6.cmo.de | ||||||
| A | 2001:4ce0:0:2::2f 🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | ns6.cmo.de | ||||||
| A | 81.90.33.17🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | ns6.cmo.de | ||||||
| NS | ns7.cmo.de | ||||||
| A | 2a07:6d40:1:2::66 🇳🇱 SkyLink Data Center | ||||||
| A | 185.150.26.66🇳🇱 SkyLink Data Center | ||||||
| MX | mx0.rt.cmo.de | ||||||
| A | 2001:4ce0:0:2::34 🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | smtp5.rt.cmo.de | ||||||
| A | 81.90.33.50🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | smtp5.rt.cmo.de | ||||||
| MX | mx1.rt.cmo.de | ||||||
| A | 2001:4ce0:0:2::34 🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | smtp5.rt.cmo.de | ||||||
| A | 81.90.33.50🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | smtp5.rt.cmo.de | ||||||
| A | 81.90.33.57🇩🇪 CMO Internet Dienstleistungen | ||||||
| PTR | idefix6.rt.cmo.de | ||||||
de
| NS | a.nic.de | ||||||
| NS | f.nic.de | ||||||
| NS | z.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
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AI analysis
smtp.class4.de and imap.class4.de are both children of class4.de.
81.90.33.57 is the IP number that class4.de points to.
IP numbers are shared between class4.de and other host names such as erbuhb.de, led-shop24.de, mail.stohl.de, nilquader.net, and idefix6.rt.cmo.de.
Two name servers, ns6.cmo.de and ns7.cmo.de, have been delegated for class4.de.
Other domains like gourmetfactory.de, topzelt.de, beocca.de, bausch-kretschmer.de, and macmx.de, share the same name server setup as class4.de.
For instance, class4.de shares name servers, at least partially, with other domains such as schmidgruppe.de.
ns6.cmo.de and ns7.cmo.de both point to two IP numbers each: 2001:4ce0:0:2::2f, 81.90.33.17 for ns6.cmo.de and 2a07:6d40:1:2::66, 185.150.26.66 for ns7.cmo.de.
The two mail servers, mx0.rt.cmo.de and mx1.rt.cmo.de, manage class4.de.
Just like domains such as spqd.de, whackywit.com, udobenz.de, flatserver-pro.com, and gasthof-heuschober.de, class4.de also shares the same mail server setup.
Domains such as vr-bank-ermstal-alb.com, volksbank-ermstal-alb.com, vrbank-ermstal-alb.com, cmo-shop.de, and regattashop24.com share some mail servers, at least partially, with class4.de.
The mail servers cluster8.eu.messagelabs.com and cluster8a.eu.messagelabs.com are frequently used in conjunction with these mail servers.
mx0.rt.cmo.de and mx1.rt.cmo.de both point to the IP numbers: 2001:4ce0:0:2::34 and 81.90.33.50.